Derivados de Quinazolina e Quinolina
As quinazolinas e quinolinas são compostos heterocíclicos contendo nitrogénio, com estruturas aromáticas que desempenham um papel fundamental na síntese de fármacos com atividade anticancerígena, antimicrobiana e anti-inflamatória. Os seus derivados apresentam modificações estruturais que otimizam a biodisponibilidade e a seletividade, permitindo o desenvolvimento de novos princípios ativos para diversas aplicações terapêuticas. Estes compostos são utilizados na fabricação de APIs para o tratamento do câncer, infeções, doenças neurodegenerativas e cardiovasculares. Além disso, os derivados de quinazolina e quinolina são essenciais na investigação de inibidores enzimáticos e no desenvolvimento de moléculas bioativas inovadoras.
Na CymitQuimica, oferecemos derivados de quinazolina e quinolina de alta pureza para aplicações em síntese química, desenvolvimento farmacêutico e biotecnologia.
Foram encontrados 65562 produtos de "Derivados de Quinazolina e Quinolina"
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N,N'-bis(2,6-Dimethylphenyl)-1,4-piperazinediacetamide
CAS:Produto Controlado<p>Impurity Ranolazine USP Related Compound D<br>Applications N,N'-bis(2,6-Dimethylphenyl)-1,4-piperazinediacetamide is an intermediate of Ranolazine (R122500), an anti-ischemic agent which modulates myocardial metabolism. Ranolazine is also known to exert antianginal activities.<br>References Sampath, A., et al.: Org. Proc. Rsch. Dev., 16, 748 (2012); Chaitman, B.R., et al.: J. Am. Coll. Cardial., 43, 1375 (2004); McCormack, J.G., et al.: Gen. Pharmacol., 30, 639 (1998); Schofield, J.A.H., et al.: Expert Opin. Invest. Drugs, 11, 117 (2002)<br></p>Fórmula:C24H32N4O2Cor e Forma:NeatPeso molecular:408.54Ibrutinib Addition Adduct with (R)-1-(3-(4-Amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)piperidin-1-yl)
CAS:Fórmula:C47H46N12O3Cor e Forma:Off-WhitePeso molecular:826.95Varenicline Carbamoyl β-D-Glucuronide
CAS:Produto Controlado<p>Applications A metabolite of Varenicline.<br>References Toide, K., et al.: Biochem. Pharmacol., 67, 1269 (2004), Coe, J., et al.: J. Med. Chem., 48, 3474 (2005), Doll, R., et al.: Br. J. Cancer, 92, 426 (2005), Obach, R., et al.: Drug Metab. Dispos., 33, 262 (2005),<br></p>Fórmula:C20H21N3O8Cor e Forma:NeatPeso molecular:431.41,4-bis(7-Chloroquinolin-4-yl)piperazine
CAS:Produto ControladoFórmula:C22H18Cl2N4Cor e Forma:NeatPeso molecular:409.31β-Tetralone
CAS:Produto Controlado<p>Applications β-Tetralone is the 2-keto derivative of Tetralin. β-Tetralone was initially reported to be a metabolite of Tetralin but was later found to be just an artifact in the metabolism process. β-Tetralone is known to be biological marker in fossil fuels.<br>References Elliott, T.H. et al.: Biochem. J., 108, 551 (1968); Armstrong, D. et al.: Microchem. J., 57, 149 (1997);<br></p>Fórmula:C10H10OCor e Forma:NeatPeso molecular:146.19Telmisartan Amide
CAS:<p>Impurity Telmisartan EP Impurity F / Telmisartan Amide<br>Applications An amide impurity of Temisartan (D294250).<br>References Xu, G. et al.: Zhong. Yiyao Gong. Zaz., 40, 714 (2009);<br></p>Fórmula:C33H31N5OCor e Forma:NeatPeso molecular:513.63Haloperidol Decanoate N-Oxide
Produto ControladoFórmula:C31H41ClFNO4Cor e Forma:NeatPeso molecular:546.116-Hydroxy-7-methoxy-4(1H)-quinazolinone
CAS:Produto Controlado<p>Applications 6-Hydroxy-7-methoxy-4(1H)-quinazolinone is a reactant used in the preparation of 4-anilinoquinazoline derivatives that have shown antitumor activities. 6-Hydroxy-7-methoxy-4(1H)-quinazolinone was also used as a reactant in the synthetic preparation of 2-arylbenzothiazoles as kinase inhibitors.<br>References Chandregowda, V., et al.: Eur. J. Med. Chem., 44, 3046 (2009); Tasler, S., et al.: Bioorg. Med. Chem. Lett., 17, 6728 (2009);<br></p>Fórmula:C9H8N2O3Cor e Forma:BeigePeso molecular:192.171-(2,5-Dimethylphenyl)ethanol
CAS:Produto Controlado<p>Applications 1-(2,5-Dimethylphenyl)ethanol can be used as a reagent in reactions or as a aroma compound<br>References Zhou, J., et al.: Yuanyi Xuebao., 37, 1621-1628 (2010)<br></p>Fórmula:C10H14OCor e Forma:NeatPeso molecular:150.222’-Des(1-hydroxy-1-methylethyl)-2’-methycarboxy Montelukast Hydrochloride
CAS:Produto Controlado<p>Applications 2’-Des(1-hydroxy-1-methylethyl)-2’-methycarboxy Montelukast Hydrochloride is an impurity of Montelukast (M568000), a selective leukotriene D4-receptor antagonist.<br>References Kumar, I.V. et al.: Asian J. Chem., 23, 4536 (2011)<br></p>Fórmula:C34H33Cl2NO4SCor e Forma:NeatPeso molecular:622.6Ticagrelor TCG Sulfonate
<p>Applications Ticagrelor TCG Sulfonate is an impurity of Ticagrelor (T437700), the first reversible oral P2Y12 receptor antagonist, provides faster, greater, and more consistent ADP-receptor inhibition than Clopidogrel. Used in the treatment of acute coronary syndromes (ACS).<br>References Matetzky, S., et al.: Circulation, 109, 3171 (2004), Bassand, J., et al.: Eur. Heart J., 28, 1598 (2007), Jakubowski, J., et al.: Cardiovasc. Drug Rev., 25, 357 (2007),<br></p>Fórmula:C23H28F2N6O7S2Cor e Forma:NeatPeso molecular:602.63Losartan Trityl Ether
CAS:<p>Impurity Losartan EP Impurity I<br>Applications Losartan Trityl Ether (Losartan EP Impurity I) is an impurity of Losartan.<br>References Duncia, J.V., et al.: J. Med. Chem., 33, 1312 (1990),<br></p>Fórmula:C41H37ClN6OCor e Forma:NeatPeso molecular:665.23N-Des(4-Fluorophenyl)-N-(3-chlorophenyl)-ezetimibe
CAS:Produto ControladoFórmula:C24H21ClFNO3Cor e Forma:NeatPeso molecular:425.88N-[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl] Rabeprazole Sulfide
CAS:Produto Controlado<p>Applications Rabeprazole (R070500) N-aralkyl impurity.<br>References Fujisaki, H., et al.: Biochem. Pharmacol., 42, 321 (1991), Morri, M., et al.: J. Biol. Chem., 268, 21553 (1993), Pingili, R., et al.: Pharmazie, 60, 814 (2005),<br></p>Fórmula:C29H36N4O4SCor e Forma:NeatPeso molecular:536.69Iso Fluconazole
CAS:Produto Controlado<p>Impurity Fluconazole EP Impurity A<br>Applications Iso Fluconazole (Fluconazole EP Impurity A) is an impurity of Fluconazole (F421000). Fluconazole USP impurity A.<br>References Rogers, T., et al.: Antimicrob. Agents Chemother., 30, 418 (1986), Itoh, H., et al.: Chem. Pharmaceut. Bull., 48, 1148 (2000),<br></p>Fórmula:C13H12F2N6OCor e Forma:Off-WhitePeso molecular:306.27(E)-Thiothixene
CAS:Produto Controlado<p>Applications (E)-Thiothixene is an antipsychotic agent used in the treatment of psychological disorders.<br>References Andorn, A. et al.: Brain Res., 971, 66 (2003); Seeman, P. et al.: Mol. Pharmacol. 28, 391 (1985);<br></p>Fórmula:C23H29N3O2S2Cor e Forma:NeatPeso molecular:443.632-(Chloromethyl)-3,5-dimethylpyridine Hydrochloride
CAS:Produto Controlado<p>Applications Intermediate in the preparation of Omeprazole metabolites<br></p>Fórmula:C8H10ClN·ClHCor e Forma:NeatPeso molecular:192.092-(6-Methoxy-2-naphthyl)acetonitrile
CAS:Produto Controlado<p>Applications 2-(6-Methoxy-2-naphthyl)acetonitrile (cas# 71056-96-7) is a compound useful in organic synthesis.<br></p>Fórmula:C13H11NOCor e Forma:NeatPeso molecular:197.23Perampanel-d5
CAS:Produto Controlado<p>Applications Perampanel-d5, is the labeled analogue of Perampanel (P285520), an antiepileptic drug.<br>References Shih, J., et al.: Therap. Clinical Risk Management, 9, 285 (2013); Rogawski, M. A., et al.: Epilepsy Curr., 11, 56 (2011);<br></p>Fórmula:C23D5H10N3OCor e Forma:Light Orange Colour SolidPeso molecular:354.422,2'-[[[4-(3-Oxo-4-morpholinyl)phenyl]imino]bis[(2R)-2-hydroxy-3,1-propanediyl]]bis[1H-isoindole-1,3(2H)-dione]
CAS:Produto Controlado<p>Stability Hygroscopic<br>Applications 2,2'-[[[4-(3-Oxo-4-morpholinyl)phenyl]imino]bis[(2R)-2-hydroxy-3,1-propanediyl]]bis[1H-isoindole-1,3(2H)-dione] is an impurity of Rivaroxaban (R538000), a novel antithrombotic agent. A highly potent and selective, direct FXa inhibitor.<br>References Ansell, J., et al.: Drugs, 64, 1 (2004), Eriksson, B., et al.: J. Thromb. Haemost., 3, 103 (2005), Kubitza, D., et al.: Clin. Pharmacol. Ther., 78, 412 (2005),<br></p>Fórmula:C32H30N4O8Cor e Forma:NeatPeso molecular:598.6N-Cyano-N’,N”-bis[2-[[(5-methyl-1H-imidazol-4-yl)methyl]thio]ethyl]guanidine
CAS:Produto Controlado<p>Applications N-Cyano-N’,N”-bis[2-[[(5-methyl-1H-imidazol-4-yl)methyl]thio]ethyl]guanidine is an impurity of Cimetidine (C441650)<br>References Ellis, D. R., et al.: J. Chromatogr. A, 808, 269-275 (1998)<br></p>Fórmula:C16H24N8S2Cor e Forma:NeatPeso molecular:392.54N-Desmesthyl N-Nitroso-Telmisartan
Produto ControladoFórmula:C32H27N5O3Cor e Forma:NeatPeso molecular:529.6(alphaR)-α-Methyl-N-[3-[4-(trifluoromethyl)phenyl]propyl]-1-naphthalenemethanamine Hydrochloride Salt
CAS:Produto ControladoFórmula:C22H22F3N·ClHCor e Forma:NeatPeso molecular:393.87ent-Rotigotine
CAS:<p>Applications It is a non-ergot dopamine agonist drug and is indicated for the treatment of Parkinson’s disease.<br>References Loschmann, P., et al.: Eur. J. Pharmacol., 166, 373 (1989), Edgar, D., et al.: J. Pharmacol. Exp. Ther., 283, 757 (1997), Ferreira, J., et al.: Lancet, 355, 1333 (2000), Arnulf, I., et al.: Neurology, 58, 1019 (2002), Wisor, J., et al.: Neuroscience, 132, 1027 (2005),<br></p>Fórmula:C19H25NOSCor e Forma:Brown OilyPeso molecular:315.47Rotigotine Hydrochloride
CAS:<p>Applications It is a non-ergot dopamine agonist drug and is indicated for the treatment of Parkinson’s disease.<br>References Loschmann, P., et al.: Eur. J. Pharmacol., 166, 373 (1989), Edgar, D., et al.: J. Pharmacol. Exp. Ther., 283, 757 (1997), Ferreira, J., et al.: Lancet, 355, 1333 (2000), Arnulf, I., et al.: Neurology, 58, 1019 (2002), Wisor, J., et al.: Neuroscience, 132, 1027 (2005),<br></p>Fórmula:C19H25NOS·ClHCor e Forma:White To Off-WhitePeso molecular:351.93rac 6-Chloro-1,4-dihydro-4-(1-pentynyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one
CAS:Produto Controlado<p>Applications An Efavirenz (E425000) impurity.<br></p>Fórmula:C14H11ClF3NO2Cor e Forma:Off White SolidPeso molecular:317.69Indomethacin 1-Glycerin Ester
CAS:<p>Applications Indometacin 1-Glycerin Ester was synthesized and evaluated for anti-flammatory activity in the rate paw carrageenin edema essay.<br>References Paris, Gerard. , et al.: J. Med. Chem, 23, 9 (1980)<br></p>Fórmula:C22H22ClNO6Cor e Forma:NeatPeso molecular:431.872-((3-Fluoro-4-(methylcarbamoyl)phenyl)amino)-2-methylpropanoic acid
CAS:Produto Controlado<p>Applications 2-((3-Fluoro-4-(methylcarbamoyl)phenyl)amino)-2-methylpropanoic acid (cas# 1289942-66-0) is a useful research chemical.<br></p>Fórmula:C12H15FN2O3Cor e Forma:NeatPeso molecular:254.262-Chloromethyl-4-methoxy-3-methylpyridine Hydrochloride
CAS:Produto Controlado<p>Applications A pyridine derivative used in the preparation of anti-ulcerative agents and other pharmaceutical compounds.<br>References Kuehler, T.C. et al.: J. Med. Chem., 38, 4906 (1995);<br></p>Fórmula:C8H10ClNO·ClHCor e Forma:NeatPeso molecular:208.086-Oxo-(S,S)-Palonosetron (~90%)
CAS:Produto Controlado<p>Applications 6-Oxo-(S,S)-Palonosetron is an impurity of (S,S)-Palonosetron (P165800), a serotonin 5-HT3 receptor antagonist used in the prevention and treatment of chemotherapy-induced nausea and vomiting (CINV). Antiemetic.<br>References Clark, R.D., et al.: J. Med. Chem., 36, 2645 (1993), Wong, E.H.F., et al.: Br. J. Pharmacol., 114, 851 (1995), Grunberg, S.M., et al.: Expert. Opin. Pharmacother., 4, 2297 (2003), Eisenberg, P., et al.: Ann. Oncol., 15, 330 (2004), Siddiqui, M.A.A., et al.: Drugs, 64, 1125 (2004),<br></p>Fórmula:C19H22N2O2Pureza:~90%Cor e Forma:NeatPeso molecular:310.39N-(4-Amino-2-methylphenyl)-4-(3-pyridyl)-2-pyrimidineamine
CAS:Produto Controlado<p>Applications Intermediate in the preparation of Imatinib impurities. It is a COVID19-related research product.<br></p>Fórmula:C16H15N5Cor e Forma:NeatPeso molecular:277.325-Methoxy-1-[4-(difluoromethyl)phenyl]-1-pentanone Oxime
CAS:Produto Controlado<p>Applications Defluoro Fluvoxamine intermediate.<br></p>Fórmula:C13H17F2NO2Cor e Forma:NeatPeso molecular:257.283-[2-[4-(6-Fluoro-2-benzoxazolyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (Risperidone Impurity)
CAS:Produto ControladoFórmula:C23H27FN4O2Cor e Forma:NeatPeso molecular:410.48N-Desethyl N-Methyl Rivastigmine
CAS:Produto Controlado<p>Impurity Rivastigmine EP Impurity B<br>Applications N-Desethyl N-Methyl Rivastigmine (Rivastigmine EP Impurity B) is an impurity of Rivastigmine (R541000), a brain selective acetylcholinesterase inhibitor. Nootropic.<br>References Rosler, M., et al.: Brit. Med. J., 318, 633 (1999), Enz, A., et al.: Prog. Brain Res., 98, 431 (1993),<br></p>Fórmula:C13H20N2O2Cor e Forma:NeatPeso molecular:236.325'-Hydroxyphenyl Carvedilol-d5
CAS:Produto Controlado<p>Applications A Labelled metabolite of Carvedilol which is a multiple-action, neurohormonal antagonist that is used in the treatment of hypertension.<br>References Schaefer, W.H., et al.: Drug Metab. Dispos., 26, 958 (1998).<br></p>Fórmula:C24H21D5N2O5Cor e Forma:NeatPeso molecular:427.5Pimavanserin N-Oxide
CAS:Produto Controlado<p>Applications Pimavanserin N-Oxide is an impurity of Pimavanserin (P441800), a drug used in the treatment of Parkinson’s disease and psychosis.<br>References Snigdha, S., et al.: J. Pharmacol. Exper. Ther., 332, 622 (2010); Meltzer, H., et al.: Neuropsychopharmacol., 35, 881 (2010);<br></p>Fórmula:C25H34FN3O3Cor e Forma:NeatPeso molecular:443.552-Des(5-methyl-1,3,4-oxadiazole-2-carboxamide) 2-(2-(2-Acetylhydrazinyl)-2-oxoacetamide) Raltegravir
CAS:<p>Applications 2-Des(5-methyl-1,3,4-oxadiazole-2-carboxamide) 2-(2-(2-Acetylhydrazinyl)-2-oxoacetamide) Raltegravir is an impurity of a potent human immunodeficiency virus (HIV) integrase inhibitor. A novel anti-AIDS drug.<br>References Wade, K., et al.: J. Pharmacol. Biomed. Anal., 8, 401 (1990), Hazuda, D., et al.: Science, 287, 646 (2000), Williams, J., et al.: Drug Metab. Dispos., 32, 1201 (2004), Duckett, C., et al.: Xenobiotica, 36, 59 (2006), Miners, J., et al.: Biochem. Pharmacol., 71, 1531 (2006), Summa, V., et al.: J. Med. Chem., 49, 6646 (2006),<br></p>Fórmula:C20H23FN6O6Cor e Forma:Off-WhitePeso molecular:462.43(S)-Hydroxy Timolol
CAS:Produto Controlado<p>Applications (S)-(-)-Hydroxy Timolol is a metabolite of the non-selective beta-adrenergic receptor blocker, Timolol (T443710).<br>References Volotinen, M. et al.: Basic Clin. Pharmacol. Toxicol., 106, 302 (2010);<br></p>Fórmula:C13H24N4O4SCor e Forma:NeatPeso molecular:332.42Camostat Mesylate
CAS:Produto ControladoFórmula:C20H22N4O5·CH4O3SCor e Forma:NeatPeso molecular:494.523-Des(2-methoxyethyl) 3-(1-Methylethyl) Ester Nimodipine
CAS:Produto Controlado<p>Impurity Nimodipine EP Impurity B<br>Applications 3-Des(2-methoxyethyl) 3-(1-Methylethyl) Ester Nimodipine (Nimodipine EP Impurity B) can be used in synthetic preparation of dihydropyridinedicarboxylic acid esters by methylimidazolium trifluoroacetate-catalyzed Hantzsch cyclocondensation reaction of oxo-carboxylic acid esters with aldehydes and ammonium acetate. It can also be used as an analyte for analytical study in developing and optimizing a validated isocratic reversed-phase high-performance liquid chromatograhy separation of nimodipine and impurities in tablets using experimental. design methodology. It is an impurity of the drug Nimodipine (N478200).<br>References Avalani, J. R., et al.: J. Chem. Sci., 124, 1091-1096 (2012); Barmpalexis, P., et al.: J. Pharmaceut. Biomed., 49, 1192-1202 (2009)<br></p>Fórmula:C21H26N2O6Cor e Forma:NeatPeso molecular:402.44Nilotinib 3-Imidazolyl N-oxide
CAS:Produto Controlado<p>Applications 4-Methyl-3-(4-pyridin-3-yl)pyrimidin-2-yl]amino-N-(5-(3-oxo-4-methyl-1H-imidazol-1-yl)-3-(trifluoromethyl)phenyl)benzamine is an impurity compound of Nilotinib (N465300), useful in the treatment of chronic myelogenous leukemia. It is a COVID19-related research product.<br>References Wei-Sheng H., et al.: Synthesis, 14, 2121 (2007); Corbin, A., et al.: J. Biol. Chem., 277, 32214(2002), Golemovic, M., et al.: Clin. Cancer Res., 11, 4941 (2005), Gleixner, K., et al.: Blood, 107, 752 (2006), Nicolini, F., et al.: Leukemia, 20, 1061 (2006),<br></p>Fórmula:C28H22F3N7O2Cor e Forma:NeatPeso molecular:545.52Paliperidone N-Oxide
CAS:Produto Controlado<p>Impurity Paliperidone USP Related Compound D<br>Applications One of the major degradation product of Risperidone in bulk drug and pharmaceutical dosage forms. Paliperidone USP Related Compound D.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Leysen, J., et al.: J. Pharmacol. Exp. Ther., 247, 661 (1988), Huang, M., et al.: Pharm. Drug Dispos., 54, 257 (1993), Smyth, W., et al.: Anal. Bioanal. Chem., 378, 1305 (2004),<br></p>Fórmula:C23H27FN4O4Cor e Forma:NeatPeso molecular:442.484’-Bromomethylbiphenyl-2-carboxylic Acid, Methyl Ester
CAS:Produto ControladoFórmula:C15H13BrO2Cor e Forma:NeatPeso molecular:305.174-Fluoro-2-(hydroxymethyl)phenol
CAS:Produto Controlado<p>Applications 4-Fluoro-2-(hydroxymethyl)phenol can be used in preparation of naphthyridine derivatives as chemokine receptor antagonists useful in the treatment of pain.<br>References Wang, X., et al.: PCT Int. Appl., WO 2013010453 A1 20130124 (2013)<br></p>Fórmula:C7H7FO2Cor e Forma:NeatPeso molecular:142.128Brivaracetam-d7 (Mixture of Diastereomers)
Produto Controlado<p>Applications Brivaracetam-d7 (Mixture of Diastereomers), is a mixture of 2 diastereomers of Brivaracetam-d7 (B677647), and a labeled analogue of Brivaracetam (B677645), 4-n-propyl analog of levetiracetam (L331500), and a racetam derivative with anticonvulsant properties.<br>References Rosenstiel, P., et al.:Neurotherapeutics, 4 (1), 84 (2007); Malawska, B., et al.:, Curr. Opin. Investig. Drugs, 6(7), 740 (2005);<br></p>Fórmula:C11H13D7N2O2Cor e Forma:NeatPeso molecular:219.33Distigmine Bromide
CAS:Produto Controlado<p>Stability Hygroscopic, Temperature Sensitive<br>Applications Distigmine Bromide is a cholinesterase inhibitor.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Sugaya, K.,e t. al.: Int. J. Urology, 19, 480 (2012)<br></p>Fórmula:C22H32N4O4·2BrCor e Forma:NeatPeso molecular:576.322,2'-(4,4'-(Oxybis(butane-4,1-diyl))bis(piperazine-4,1-diyl))dipyrimidine Dihydrochloride
Produto Controlado<p>Impurity Buspirone<br>Applications 2,2'-(4,4'-(Oxybis(butane-4,1-diyl))bis(piperazine-4,1-diyl))dipyrimidine is an impurity of anxiolytic drug Buspirone (B689855) that acts as 5-hydroxytryptamine (5-HT1) receptor agonist.<br>References Wu, Y.H., et al.: J. Med. Chem., 15, 477 (1972); Allen, L.E., et al.: Arzneim.-Forsch., 24, 917 (1974); Goa, K.L., et al.: Drugs, 32, 114 (1986);<br></p>Fórmula:C24H38N8O·2(HCl)Cor e Forma:White To Off-WhitePeso molecular:527.54N-Isopropyl Carvedilol
CAS:Produto Controlado<p>Applications Carvedilol (C184625) derivative.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br></p>Fórmula:C27H32N2O4Cor e Forma:White To Off-WhitePeso molecular:448.55Haloperidol Octanoate
CAS:Produto ControladoFórmula:C29H37ClFNO3Cor e Forma:NeatPeso molecular:502.06N-[(2,4-Difluorophenyl)methyl]-1,8-dihydro-9-hydroxy-2-[(1R)-3-hydroxy-1-methylpropyl]-1,8-dioxo-2H-pyrido[1,2-a]pyrazine-7-carboxamide
CAS:Produto ControladoFórmula:C20H19F2N3O5Cor e Forma:YellowPeso molecular:419.385-Ethyl-5-phenyl-2-(1-phenylpropyl)dihydropyrimidine-4,6(1H,5H)-dione (Mixture of Diastereomers)
CAS:Produto Controlado<p>Impurity Primidone EP Impurity F<br>Applications An impurity arising in the synthesis of Primidone.<br>References Pippenger, C.E., et al.: J. Anal. Toxicol., 1, 118 (1977),<br></p>Fórmula:C21H24N2O2Cor e Forma:NeatPeso molecular:336.43Gabapentin Ethyl Ester Hydrochloride
CAS:Produto Controlado<p>Applications Protected Gabapentin (G117250). Amino acid structurally related to γ-Aminobutyric Acid (GABA), designed to cross the blood brain barrier. Used as an anticonvulsant.<br>References Vollmer, K.-O. et al.: Arzneimittel-Forshc., 36, 830 (1986), Saletu, B., et al.: Int. J. Clin. Pharmacol. Ther. Toxicol., 24, 362 (1986)<br></p>Fórmula:C11H21NO2·ClHCor e Forma:NeatPeso molecular:235.75Ethyl 2-Methoxy-5-sulfamoylbenzoate
CAS:Produto Controlado<p>Impurity Sulpiride EPimpurity C<br>Applications ethyl 2-methoxy-5-sulfamoylbenzoate (cas# 33045-53-3) is a useful research chemical.<br></p>Fórmula:C10H13NO5SCor e Forma:NeatPeso molecular:259.28N-(1-Carboxy-3-phenylpropyl)-S-lisinopril (Mixture of diastereomers)
CAS:Produto Controlado<p>Applications N-(1-Carboxy-3-phenylpropyl)-S-lisinopril (Mixture of diastereomers) is an impurity of lisinopril (L468985), an orally active angiotensin-converting enzyme (ACE) inhibitor.<br>References Shinde, V., et. al.: J. Pharm. Biomed. Anal., 43, 381 (2007); Goa, K.L., et al.: Drugs, 52, 564 (1996), Chaturvedi, N., et al.: Lancet, 351, 28 (1998)<br></p>Fórmula:C31H41N3O7Cor e Forma:NeatPeso molecular:567.67N-Methyl-2-[[3-[(1Z)-2-(2-pyridinyl)ethenyl]-1H-indazol-6-yl]thio]benzamide
CAS:Produto Controlado<p>Applications N-Methyl-2-[[3-[(1Z)-2-(2-pyridinyl)ethenyl]-1H-indazol-6-yl]thio]benzamide is an impurity of Axitinib (A794650), a tyrosine kinase inhibitor. Axitinib is used in cancer therapy.<br>References Wasser, K., et al.: Eur. Radiol., 13, 80 (2003), Park, J., et al.: Clin. Cancer Res., 8, 1172 (2002), Bergers, G., et al.: J. Clin. Invest., 111, 1287 (2003),<br></p>Fórmula:C22H18N4OSCor e Forma:NeatPeso molecular:386.4695Raltegravir Potassium Salt
CAS:Produto ControladoFórmula:C20H20FN6O5·KCor e Forma:NeatPeso molecular:482.51Ethionamide Sulfoxide-D3
CAS:Produto ControladoFórmula:C8D3H7N2OSCor e Forma:NeatPeso molecular:185.26Valsartan Decarboxylic Acid
CAS:Produto ControladoFórmula:C23H29N5OCor e Forma:NeatPeso molecular:391.5093Pamapimod
CAS:Produto Controlado<p>Applications A selective inhibitor of the α-isoform of p38 MAP kinase. It is used in in treatment of patient with rheumatoid arthritis. Pamapimod was tolerable but not effective as Methotrexate.<br>References Guan, Z., et al.: J. Biol. Chem., 273, 12901 (1998), Lee, J., et al.: Pharmacol. Ther., 82, 389 (1999), Korb, A., et al.: Arthritis Rheum., 54, 2745 (2006),<br></p>Fórmula:C19H20F2N4O4Cor e Forma:WhitePeso molecular:406.382H-2-Ethyl-d5 Candesartan Cilexetil
CAS:Produto Controlado<p>Applications Labelled Candesartan Cilexetil impurity.<br>References Cagigal, E., et al.: J. Chromatogr., 26, 477 (2001), Bakshi, M., et al.: J. Pharm. Biomed. Anal., 28, 1011 (2002),<br></p>Fórmula:C35H33D5N6O6Cor e Forma:WhitePeso molecular:643.7410-Methoxy-5H-dibenz[b,f]azepine-5-carbonyl chloride
CAS:Produto ControladoFórmula:C16H12ClNO2Cor e Forma:NeatPeso molecular:286.00N-[3-Methyl-1-(1-phenylcyclobutyl)butyl]-N,N-dimethylamine Hydrochloride
CAS:Produto Controlado<p>Applications N-[3-Methyl-1-(phenylcyclobutyl)butyl]-N,N-dimethylamine Hydrochloride is an impurity of Sibutramine Hydrochloride (S422500), a serotonin and noradrenaline reuptake inhibitor.<br>References Hanotin, C., et al.: Int. J. Obesity, 22, 32 (1998)<br></p>Fórmula:C17H27N·ClHCor e Forma:NeatPeso molecular:281.86N-Desmethyl-4-hydroxy Tamoxifen β-D-Glucuronide (E/Z Mixture)
CAS:Produto Controlado<p>Stability Hygroscopic<br>Applications A novel active metabolite of the anti-cancer drug Tamoxifen (T006000).<br>References Furr, B., et al.: Pharmacol. Ther., 25, 127 (1984), Leonessa, F., et al.: Cancer Res., 54, 441 (1994), Stearns, V., et al.: Lancet, 360, 1851 (2002), Rae, J., et al.: Pharmacogenetics, 13, 501 (2003), Zheng, Y., et al.: Drug Metab. Dispos., 35, 1942 (2007),<br></p>Fórmula:C31H35NO8Cor e Forma:NeatPeso molecular:549.61Nitroso Valsartan Methyl Ester
CAS:Produto Controlado<p>Applications Nitroso Valsartan Methyl Ester is an impurity of Valsartan (V095750) a nonpeptide angiotensin II AT1-receptor antagonist. Antihypertensive.<br>References Criscione, L., et al.: Brit. J. Pharmacol., 110, 761 (1993), Muller, P., et al.: Eur. J. Clin. Pharmacol., 47, 231 (1994)<br></p>Fórmula:C20H22N6O3Cor e Forma:NeatPeso molecular:394.427Chlor Cyclizine Hydrochloride
CAS:Produto Controlado<p>Applications An antihistaminic drug. A drug analog of Cyclizine (C987805).<br>References Leurs, R., et al.: Pharmacol. Ther., 66, 413 (1995), Hu, Q., et al.: J. Biol. Chem., 274, 33995 (1999), Church, M., et al.: Clin. Exp. Allergy, 31, 1341 (2001),<br></p>Fórmula:C18H21ClN2·ClHCor e Forma:Off-WhitePeso molecular:337.292-Bromomethyl-6-nitrobenzoic Acid Methyl Ester
CAS:Produto ControladoFórmula:C9H8BrNO4Cor e Forma:Light YellowPeso molecular:274.07(S)-Carisbamate
CAS:<p>Applications Carisbamate is being developed for adjuvant treatment of partial onset epilepsy. Carisbamate produces anticonvulsant effects in primary generalized, complex partial and absence-type seizure models, and exhibits neuroprotective and antiepileptogenic properties in rodent epilepsy models.<br>References Novak GP, et al. 2007. Neurotherapeutics. Jan;4(1):106-9Nau C, 2004. J Membr Biol. Sep 1;201(1):1-8Codd EE, 2008. Pain. Feb;134(3):254-62. Epub 2007 May 25<br></p>Fórmula:C9H10ClNO3Cor e Forma:NeatPeso molecular:215.63(E/Z)-Chlorprothixene-d6 Hydrochloride(Mixture)
CAS:Produto Controlado<p>Applications Labelled cis/trans-Chlorprothixene (C424850). Antipsychotic.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Rudy, B.C., et al.: Anal. Profiles Drug Subs., 2, 63 (1973), Bagli, M., et al.: Arzneim.-Forsch., 46, 247 (1996),<br></p>Fórmula:C18H13D6Cl2NSCor e Forma:NeatPeso molecular:358.362-[(4,6-Dimethyl-2-pyrimidinyl)oxy]-3,3-diphenyl-2-propenoic Acid
CAS:Produto Controlado<p>Impurity Ambrisentan Impurity E<br>Applications 2-[(4,6-Dimethyl-2-pyrimidinyl)oxy]-3,3-diphenyl-2-propenoic Acid is an acrylic acid derivative that can be used as an endothelin receptor antagonist useful for treating hypertension or pulmonary artery hypertension. Ambrisentan Impurity E<br>References Zhang, D., et al.: Faming Zhuanli Shenqing. CN 102093286 A 20110615. Jun 15, 2011<br></p>Fórmula:C21H18N2O3Cor e Forma:White To Off-WhitePeso molecular:346.383-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]sulfinyl]-N-(aminosulfonyl)propanimidamide
CAS:<p>3-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]sulfinyl]-N-(aminosulfonyl)propanimidamide is a drug product that is custom synthesized. It has a purity of ≥ 98% and is used in analytical, metabolism studies, natural drug development, pharmacopoeia, and research and development. 3-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]sulfinyl]-N-(aminosulfonyl)propanimidamide has an impurity standard of 5% and can be found under CAS No. 90237-03-9.</p>Fórmula:C8H15N7O3S3Pureza:Min. 95%Peso molecular:353.45 g/mol1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarboxaldehyde oxime
CAS:<p>1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarboxaldehyde oxime is an impurity in the drug product of 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuran. It is a metabolite that is formed during the metabolism of 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuran by cytochrome P450 enzymes. The CAS number for this compound is 227954–88–3. This chemical is not found in nature and can be synthesized in the laboratory.</p>Fórmula:C20H23FN2O2Pureza:Min. 95%Peso molecular:342.41 g/molAlverine EP Impurity D
<p>Alverine EP Impurity D is a synthetic impurity that is the result of the synthesis of Alverine EP. It is a metabolite that can be found in blood plasma and urine. This substance has been shown to have pharmacological activity, but its exact function is unknown. It is not present in natural sources and it does not have pharmacopoeia listing. Alverine EP Impurity D has been detected by HPLC analysis.END></p>Fórmula:C20H33NPureza:Min. 95%Peso molecular:287.48 g/molLosartan isomer impurity, potassium salt
CAS:Produto Controlado<p>Losartan is an angiotensin II receptor antagonist. It is used in the treatment of hypertension to reduce blood pressure and improve symptoms of heart failure. Losartan is used as a drug product and impurity standard for the pharmaceutical industry, specifically for its metabolite, losartan isomer impurity, potassium salt (CAS No. 860644-28-6). This compound is a white crystalline powder that can be custom synthesized or obtained from natural sources. High purity Losartan Isomer Impurity, Potassium Salt (CAS No. 860644-28-6) can be purchased from specialty suppliers such as Sigma Aldrich and Acros Organics.</p>Fórmula:C22H22ClKN6OPureza:Min. 95%Peso molecular:461 g/molCinacalcet impurity B
CAS:<p>Cinacalcet impurity B is an amine that is a by-product of the manufacturing process for cinacalcet. This compound has been found to be active as a calcium sensitizer in vitro. The ionic form of this compound has been shown to bind to graphitic carbon and produce reproducible chromatographic peaks, which are characterized by their retention time and ionic strength. Cinacalcet impurity B has also been shown to have chiral properties, with the enantiomeric form being more active than the positional isomer. The affinity of this compound for chiral molecules may be due to its ability to act as a chiral selector.</p>Fórmula:C19H19NPureza:Min. 95%Peso molecular:261.36 g/mol[4-(4-Amino-6-hydroxy-7-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)-methanone
CAS:<p>4-(4-Amino-6-hydroxy-7-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)-methanone (CAS No. 105356-89-6) is a synthetic impurity standard used in the manufacture of various drugs. Impurities are substances that exist in a mixture with the desired product, but are not an intentional part of that product. Synthetic impurities are created during the synthesis process and are not found in nature. This substance has been shown to be metabolized by cytochrome P450 enzymes and glutathione reductase, and is excreted through urine and bile. It also binds to markers expressed at high levels in Mycobacterium tuberculosis strains (e.g., ESX-1 secretion system protein) and inhibits cell growth in culture.</p>Fórmula:C18H23N5O4Pureza:Min. 95%Peso molecular:373.41 g/mol1-[[2-[(2-Aminophenyl)amino]-5-methyl-3-thienyl]carbonyl]-4-methyl-piperazine
CAS:<p>Please enquire for more information about 1-[[2-[(2-Aminophenyl)amino]-5-methyl-3-thienyl]carbonyl]-4-methyl-piperazine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C17H22N4OSPureza:Min. 95%Peso molecular:330.45 g/molChlorhexidine dihydrochloride impurity B
CAS:<p>Chlorhexidine dihydrochloride impurity B is an impurity found in chlorhexidine dihydrochloride, a drug that is used as an antiseptic and disinfectant. It is a metabolite of chlorhexidine and has been detected in urine and plasma samples. This impurity has no known pharmacological activity. The purity of this compound is not less than 99%.</p>Fórmula:C16H28Cl3N9OPureza:Min. 95%Cor e Forma:White PowderPeso molecular:468.81 g/mol(Z)-Fluvoxamine - EP
CAS:Produto Controlado<p>(Z)-Fluvoxamine-EP is a drug product that is used as an analytical standard. It is a synthetic metabolite of fluvoxamine, which is a drug used for the treatment of depression. The synthesis of (Z)-fluvoxamine-EP is based on the asymmetric synthesis of fluvoxamine and the use of chiral chromatography to purify the product. This synthetic process allows for the production of high-purity (Z)-fluvoxamine-EP with a purity greater than 99%.</p>Fórmula:C15H21F3N2O2Pureza:Min. 95%Peso molecular:318.33 g/mol(S)-3-(Dimethylamino)-1-(2-thienyl)propan-1-ol
CAS:<p>(S)-3-(Dimethylamino)-1-(2-thienyl)propan-1-ol is a polymerase chain reaction (PCR) reagent that is used as a building block for the synthesis of five membered ring lactams and dihedral polymers. This compound is synthesized by chemoenzymatic coupling of propanamine with trifluoroacetic acid in the presence of methyl groups, followed by catalytic hydrogenation to yield the desired product. The asymmetric synthesis of this compound was achieved through chiral resolution using NMR spectroscopy.</p>Fórmula:C9H15NOSPureza:Min. 95%Peso molecular:185.29 g/mol(1-Ethyl-1-methylpropyl)benzene
CAS:<p>(1-Ethyl-1-methylpropyl)benzene is an impurity of some drugs. It is a metabolite of the drug, and can be found in urine or blood samples as a result of its excretion from the body. (1-Ethyl-1-methylpropyl)benzene is used as an analytical standard for HPLC analysis. This chemical is not on the USP list of impurities, but it is listed on the pharmacopoeia. The CAS number for (1-Ethyl-1-methylpropyl)benzene is 1985-97-3.</p>Fórmula:C12H18Pureza:Min. 95%Peso molecular:162.27 g/molMethyl 3-aminocrotonate
CAS:<p>Methyl 3-aminocrotonate is an intermediate in the synthesis of pyridinedicarboxylic acid. It is a white powder with a melting point of 160-165°C and a boiling point of 263°C. Methyl 3-aminocrotonate is soluble in water, alcohols, ethers, chloroform, and benzene. It has been detected by its UV absorption at 227 nm. The detection sensitivity for this compound was found to be 0.1 ppm. This product has shown to produce calcium stearate as an acid conjugate.<br>Methyl 3-aminocrotonate is a molecule that contains a hydrogen bond between the hydroxyl group and the amine group on C3, which are both in close proximity to the carbonyl group on C2. This molecule exhibits intramolecular hydrogen bonding between two hydrogen atoms on different molecules. <br>The IR spectrum for methyl 3-aminoc</p>Fórmula:C5H9NO2Pureza:Min. 95%Cor e Forma:White To Yellow SolidPeso molecular:115.13 g/mol4'-(Bromomethyl)-[1,1'-biphenyl]-2-carboxamide
CAS:<p>4'-(Bromomethyl)-[1,1'-biphenyl]-2-carboxamide is a custom synthesis drug product. It is used as an analytical standard and has been shown to be metabolized in vitro. The main metabolites are 4'-hydroxymethyl-[1,1'-biphenyl]-2-carboxamide and 4'-carboxy-[1,1'-biphenyl]-2-carboxamide. The drug product is also a natural product and can be found in the human body.</p>Fórmula:C14H12BrNOPureza:Min. 95%Peso molecular:290.16 g/molSalmeterol Dimer Impurity (Mixture of Diastereomers)
CAS:<p>Salmeterol dimer impurity is a drug product. It is a custom synthesis with high purity. The metabolite of this compound is salmeterol, which is an active ingredient in the asthma medication Serevent (salmeterol xinafoate). Salmeterol dimer impurity has been shown to be a natural metabolite of salmeterol. Salmeterol dimer impurity has also been shown to have anti-inflammatory properties. This compound can be found as an analytical standard for HPLC and used for research and development purposes.</p>Fórmula:C50H72N2O7Pureza:Min. 95%Peso molecular:812.533952,3,4-Trihydroxybenzylhydrazine oxalic acid salt
CAS:<p>Metabolite of benserazide</p>Fórmula:C7H10N2O3·C2O4H2Pureza:Min. 95%Peso molecular:260.2 g/mola,a,a',a'-Tetramethyl-5-(dibromomethyl)-1,3-benzenediacetonitrile
CAS:<p>Tetramethyl-1,3-benzenediacetonitrile is a synthetic chemical that is used as an impurity in the synthesis of pharmaceuticals. It can be found in drug products and is used as an analytical standard for HPLC analysis. Tetramethyl-1,3-benzenediacetonitrile can also be found in natural sources such as plants and fungi. The metabolite has been studied for its metabolism and pharmacological properties. Tetramethyl-1,3-benzenediacetonitrile is not regulated by any pharmacopoeia standards.</p>Fórmula:C15H16Br2N2Pureza:Min. 95%Peso molecular:384.11 g/molChlorhexidine diacetate EP Impurity O
CAS:<p>Chlorhexidine diacetate EP Impurity O is an analytical reference material that is used as a pharmaceutical impurity. It is a metabolite of chlorhexidine diacetate and has been shown to be present in the urine of patients who are taking chlorhexidine diacetate. Chlorhexidine diacetate EP Impurity O can be used for identification and quantification in HPLC analysis.</p>Fórmula:C22H30Cl2N10Pureza:Min. 95%Peso molecular:505.45 g/mol2-Methoxy-5-sulfamoylbenzamide
CAS:<p>2-Methoxy-5-sulfamoylbenzamide is a white crystalline solid that is soluble in water. This compound has been shown to be an antiemetic agent, and also possesses antidopaminergic properties. It is used as an antiemetic, but has not been studied extensively for this indication. 2-Methoxy-5-sulfamoylbenzamide has also been shown to be effective in the treatment of Parkinsonism.</p>Fórmula:C8H10N2O4SPureza:Min. 95%Peso molecular:230.24 g/molAripiprazole EP Impurity E
CAS:<p>Aripiprazole EP Impurity E is a potential impurity of aripiprazole, which is an antipsychotic drug. It has been detected as a major impurity in the drug. Aripiprazole EP Impurity E has been found to be present in human plasma and it is thought that this impurity may have pharmacological effects on humans similar to those of aripiprazole. The detection of this impurity has been achieved using LC-MS/MS methods. This method can be used for wastewater treatment due to the matrix effect of nitrogen atoms. Aripiprazole EP Impurity E may have significant implications in the diagnosis, prevention, and treatment of obesity and other metabolic disorders.</p>Fórmula:C23H25Cl2N3O2Pureza:Min. 95%Peso molecular:446.37 g/molPantoprazole N-oxide
CAS:<p>Pantoprazole is a proton pump inhibitor that inhibits the gastric acid secretion by blocking the hydrogen/potassium ATPase enzyme in the stomach. Pantoprazole N-oxide, a prodrug of pantoprazole, is converted to pantoprazole after administration and has been shown to be more stable than pantoprazole. It has been shown to have tissue-specific effects, with high concentrations found in gastrointestinal tissues such as the abomasum, ileum, and colon. Pantoprazole N-oxide is also found in plasma samples at low levels. This drug may be useful for ulceration because it prevents heartburn caused by excess stomach acid.</p>Fórmula:C16H15F2N3O5SPureza:Min. 95%Cor e Forma:PowderPeso molecular:399.37 g/mol4-Methyl-5-[(2-aminoethyl)thiomethyl]imidazole dihydrochloride
CAS:<p>4-Methyl-5-[(2-aminoethyl)thiomethyl]imidazole dihydrochloride is a synthetic drug product that has been purified to high purity. This compound is used as an analytical standard and impurity in the development of drugs. 4-Methyl-5-[(2-aminoethyl)thiomethyl]imidazole dihydrochloride is a metabolite of imidazole, which is a natural substance with unknown pharmacological activity. It has been found to be an impurity in the synthesis of various pharmaceuticals, including metronidazole and ampicillin. This product has not yet been evaluated for safety or efficacy in humans.</p>Fórmula:C7H13N3S·2HClPureza:Min. 95%Peso molecular:244.19 g/mol3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS:<p>3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one is a drug product that can be used as an analytical reference standard. It is a synthetic compound that is not found in nature and has CAS number 1199589-74-6. This compound has been synthesized by custom synthesis and it is an impurity standard for HPLC analysis. 3-[2-[4-(5-Fluoro-1,2-benzisoxazol-3 -yl)-1 -piperidinyl]ethyl]-6,7,8,9 -tetrahydro - 2 methyl - 4H - pyrido[1,2 -a]p</p>Fórmula:C23H27FN4O2Pureza:Min. 95%Peso molecular:410.48 g/mola,a'-[[[2-(3,4-Dimethoxyphenyl)ethyl]imino]di-3,1-propanediyl]bis[3,4-dimethoxy-α-(1-methylethyl)-benzeneacetonitrile
CAS:<p>2,3,4-Trimethoxybenzaldehyde is an organic compound that is used as a chemical intermediate in the synthesis of pharmaceuticals. It is also used as a reagent in the chemical industry and as a flavoring agent. 2,3,4-Trimethoxybenzaldehyde has been shown to be metabolized by human liver microsomes to yield metabolites that are not well characterized. The impurities found in this drug product are 2-methoxy-5-methylphenol and 2,6-dimethoxyphenol.</p>Fórmula:C42H57N3O6Pureza:Min. 95%Peso molecular:699.92 g/molErythromycin E
CAS:<p>Erythromycin E is a diluent that is used to make erythromycin solutions. It has been shown to have bioactive molecules by incubating it with chromatographic methods. These bioactive molecules are conjugates of erythromycin and methyl ethyl groups. Erythromycin E has also been shown to have genetic mechanisms, which may relate to its ability to inhibit the synthesis of inflammatory cytokines such as IL-1β and IL-8 in the airways. The acetate extraction method is used for the production of erythromycin E. This process involves extracting erythromycin from Streptomyces bacteria grown in an acetate buffer solution.</p>Fórmula:C37H65NO14Pureza:Min. 95%Cor e Forma:Off-White SolidPeso molecular:747.91 g/molα-Desmethyl anastrozole
CAS:<p>Alpha-Desmethyl anastrozole is a synthetic chemical that has been used as an impurity standard for the drug product, Anastrozole (Arimidex). This compound is metabolized in humans and is a metabolite of Arimidex. Alpha-Desmethyl anastrozole exhibits high purity and can be synthesized using custom synthesis. The CAS number for this compound is 1215780-15-6.</p>Fórmula:C16H17N5Pureza:Min. 95%Peso molecular:279.34 g/mol4'-[(1,4'-Dimethyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl][1,1'-biphenyl]-2-carboxamide
CAS:<p>Imatinib is a drug substance that belongs to the class of imidazole and phenylpiperidine derivatives. It is used in the treatment of leukemia and other cancers. Imatinib has been shown to inhibit tumor cell proliferation by inhibiting protein synthesis via inhibition of ribosomal activity, leading to cell death. Imatinib also inhibits the activation of PPARγ, an important transcription factor involved in lipid metabolism. The presence of impurities may affect the therapeutic efficacy or safety of this drug, so it is important to know what impurities are present in order to avoid unexpected side effects.</p>Fórmula:C33H31N5OPureza:Min. 95%Peso molecular:513.63 g/molChlorhexidine EP Impurity N hydrochloride
CAS:<p>Chlorhexidine is an antimicrobial agent that has been shown to be effective against escherichia and chlorobenzene. It also has a low toxicity for humans and animals, as well as for the environment. Chlorhexidine EP Impurity N is a chlorhexidine impurity that is produced during the synthesis of chlorhexidine acetate. This impurity can be used in research to measure hydrogen peroxide levels, which can help determine the purity of chlorhexidine acetate. Recoveries of this compound were found to be high in human dental plaque and pneumococcus bacteria. Average recoveries were found to be higher when measured by ultraviolet spectroscopy than by gas chromatography-mass spectroscopy (GC-MS).</p>Fórmula:C15H25ClN8•(HCl)xPureza:Min. 95%Peso molecular:352.87 g/mol(2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one
CAS:<p>Please enquire for more information about (2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C16H12F6N4OPureza:Min. 95%Peso molecular:390.28 g/molToremifene-N-oxide
CAS:<p>Toremifene-N-oxide is a drug that has been shown to have genotoxic effects in human liver cells in an incubated system. Toremifene-N-oxide is the active form of toremifene, which is a selective estrogen receptor modulator (SERM). Toremifene-N-oxide is metabolized by peroxidases and can react with reactive oxygen species (ROS) to produce DNA damage. It also binds to DNA at the site of supercoiled DNA, leading to changes in the molecule's structure. Toremifene-N-oxide has been shown to have an optimum pH of 7.4 and ionization mass of 367. This drug binds to lactoperoxidase found in human liver cells and produces reactive molecules that cause oxidative DNA damage.</p>Fórmula:C26H28ClNO2Pureza:Min. 95%Peso molecular:421.96 g/molrac-Norphenylephrine hydrochloride
CAS:Produto Controlado<p>Racemic norphenylephrine hydrochloride is a sympathomimetic amine. It is the racemic mixture of two enantiomers: (+)-noradrenaline and (-)-isopropyladrenaline. Racemic norphenylephrine hydrochloride has been shown to have antimicrobial activity by inhibiting bacterial growth, as well as being effective in treating autoimmune diseases and chronic oral disorders such as constipation. Racemic norphenylephrine hydrochloride can also be used for the treatment of cardiac diseases, including chronic heart failure, coronary artery disease, or hypertension. In addition, Racemic norphenylephrine hydrochloride can be used to treat detrusor muscle dysfunction (e.g., urinary incontinence).</p>Fórmula:C8H12ClNO2Pureza:Min. 95%Peso molecular:189.64 g/molTrazodone Hydrochloride BP Impurity A
CAS:<p>Trazodone Hydrochloride BP Impurity A is an unproven impurity of Trazodone. It inhibits the uptake of serotonin by 5-HT receptors, which may be important in the treatment of depression. This compound also inhibits platelet aggregation and has been found to inhibit the activity of tricyclic compounds, such as piperazine and propionic acid.</p>Fórmula:C19H22CIN5O2Pureza:Min. 95%Peso molecular:491.33 g/mol4,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one
CAS:<p>4,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one is a drug that has been developed for the treatment of cancer. It is an impurity standard used in HPLC and GC analysis to quantify the concentration of drugs. This compound is a metabolite of the drug carboplatin and can be found in urine as well as other biological fluids. Metabolites are substances produced by metabolism (chemical reactions) in the body. 4,8-Dichloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one can also be found naturally in plants such as ivy or wild parsnip.</p>Fórmula:C14H9Cl2NOPureza:Min. 95%Peso molecular:278.13 g/molBalsalazide Isopropyl ester
CAS:<p>Balsalazide Isopropyl ester is a synthetic compound that is used as an active pharmaceutical ingredient in the treatment of irritable bowel syndrome. Balsalazide Isopropyl ester is metabolized to balsalazide and its metabolites are excreted in the urine. It has been evaluated for use in drug development and research, but it is not approved by the FDA for human use.</p>Fórmula:C20H21N3O6Pureza:Min. 95%Peso molecular:399.4 g/molMethyl 4-[[1-(ethoxycarbonyl)-2-oxocyclopentyl]methyl]-α-methylbenzeneacetate
CAS:<p>Please enquire for more information about Methyl 4-[[1-(ethoxycarbonyl)-2-oxocyclopentyl]methyl]-α-methylbenzeneacetate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C19H24O5Pureza:Min. 95%Peso molecular:332.39 g/mol(R)-7-(But-2-yn-1-yl)-8-(3-(1,3-Dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-1H-purine-2,6(3H,7 H)-dione
CAS:<p>7-(But-2-yn-1-yl)-8-(3-(1,3-Dioxoisoindolin-2-yl)piperidin-1-yl)-3-methyl-1-(4-methylquinazolin-2(4H)-yl)methyl)-1H -purine-2,6(3H,7H)-dione is a synthetic drug that has been modified to have a higher flow rate. It is used in the synthesis of other drugs. The impurities of this drug are determined by the modifications made to its structure and are classified as either natural or synthetic. Linearity is the degree to which a chemical reaction proceeds in one direction without branching or doubling back on itself. This drug utilizes chromatography for quantification purposes and can be found in the form of either an acid or an ester. Formic acid and acetonitrile are two solvents that can be utilized for this drug's elution from</p>Fórmula:C33H30N8O4Pureza:Min. 95%Peso molecular:602.64 g/mol[6-Hydroxy-2-(4-hydroxyphenyl)-benzo[b]thien-7-yl][4-[2-(1-piperidinyl)ethoxy]phenyl]methanone
CAS:<p>6-Hydroxy-2-(4-hydroxyphenyl)-benzo[b]thien-7-yl][4-[2-(1-piperidinyl)ethoxy]phenyl]methanone is a synthetic impurity standard that is used as a reference material in the analytical, natural and drug development, and metabolite studies. 6-Hydroxy-2-(4-hydroxyphenyl)-benzo[b]thien-7-yl][4-[2-(1-piperidinyl)ethoxy]phenyl]methanone has a molecular weight of 390.27 and chemical formula C26H28N2O3S. It is also referred to by its CAS number 1391054-73-1.6</p>Fórmula:C28H27NO4SPureza:Min. 95%Peso molecular:473.58 g/molThiamethoxam
CAS:<p>Thiamethoxam ((E)-thiamethoxam) is an insecticide of broad-spectrum neonicotinoids.</p>Fórmula:C8H10ClN5O3SPureza:>99.99%Cor e Forma:SolidPeso molecular:291.711-Isopropyl-1-N-methylpropylamino-(3,4-dimethoxyphenyl)acetonitrile
CAS:<p>1-Isopropyl-1-N-methylpropylamino-(3,4-dimethoxyphenyl)acetonitrile is a fluorescent probe that can be used for the detection of drugs in biological samples. It has been shown to have a high fluorescence intensity and low detection sensitivity, making it suitable for use as a probe for detecting drugs with low concentrations. This probe can also be used to study drug interactions and its concentration–time curve in humans. The drug transporter P-glycoprotein (Pgp) is inhibited by verapamil, which could explain the increase in 1-isopropyl-1-N-methylpropylamino-(3,4-dimethoxyphenyl)acetonitrile's detection sensitivity.</p>Fórmula:C17H26N2O2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:290.4 g/mol2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]
CAS:<p>2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] is a chemical compound that is used as a lead to develop new drugs against malaria. It inhibits the growth of plasmodium falciparum and has been shown to be active in high-throughput screening assays. 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] may serve as an active molecule for the treatment of malaria in combination with other antiplasmodial agents. The drug discovery process prioritized this compound because it is an asexual stage inhibitor and has gametocyte inhibitory activities.</p>Fórmula:C24H28N8O4Pureza:Min. 95%Peso molecular:492.53 g/mol(1RS)-1-(6-Methoxy-2-naphthyl)ethanol
CAS:<p>(1RS)-1-(6-Methoxy-2-naphthyl)ethanol is a multiphase test drug that exhibits reactive properties. It reacts with hydrogen to form hydrogen bonds and is insensitive to sephadex g-100. This compound also forms hydrogen bond with acetyl groups, which can be observed in the strain of the molecule. (1RS)-1-(6-Methoxy-2-naphthyl)ethanol has a primary alcohol group and can be easily acetylated. UV irradiation causes this compound to fluoresce, making it useful in kinetic studies.</p>Fórmula:C13H14O2Pureza:Min. 95%Peso molecular:202.25 g/molAlverine EP Impurity E
CAS:<p>Alverine EP Impurity E is a nitrogen containing compound with the molecular formula C9H10N. It has been shown to be an ionophore, which means that it can transport ions across a membrane. Alverine EP Impurity E is stabilized by alkali and buffered with a pH range of 7-8. The response time for this compound is linear and its contact time ranges from 1-12 hours. This impurity has a phenyl group and a ph range of 6-7. It reacts with electrodes in an electrical field, forming an electric current when it comes into contact with the electrodes. The nitrogen atom in Alverine EP Impurity E is bonded to two carbon atoms and one hydrogen atom.</p>Fórmula:C27H33NPureza:Min. 95%Peso molecular:371.56 g/mol4'-[(4'Methyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl][1,1'-biphenyl]-2-carboxylic acid
CAS:<p>Gatifloxacin is a fluoroquinolone antibiotic that inhibits the DNA gyrase and topoisomerase IV, which are enzymes that maintain the integrity of bacterial DNA. It binds to bacterial 16S ribosomal RNA and inhibits protein synthesis, leading to cell death by inhibiting the production of proteins vital for cell division. Gatifloxacin has been shown to be effective against methicillin-resistant Staphylococcus aureus (MRSA) and Clostridium perfringens, although is not active against acid-fast bacteria such as Mycobacterium tuberculosis or Mycobacterium avium complex. Gatifloxacin has shown anti-inflammatory properties, which may be due to its inhibition of prostaglandin synthesis.<br>4'-[(4'Methyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl][</p>Fórmula:C32H28N4O2Pureza:Min. 95%Peso molecular:500.59 g/mol2-Ethoxy-1-[[2'-[1-(trityl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic acid methyl ester
CAS:<p>2-Ethoxy-1-[2'-[1-(trityl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H-benzimidazole-4-carboxylic acid methyl ester is an impurity in the drug product, which is a synthetic drug for research and development. The impurity standard for 2-ethoxy-1-[2'-[1-(trityl)-1H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-1H benzimidazole 4 carboxylic acid methyl ester is available in quantities of 10g. The CAS number for the impurity is 150058-29-0. This compound has an API purity of 99.9%. Impurities are not expected to be present at greater than 1% by weight.</p>Fórmula:C44H36N6O3Pureza:Min. 95%Peso molecular:696.8 g/molN-[(6-Chloropyridin-3-yl)methyl]-N-methylacetamide
CAS:<p>N-[(6-Chloropyridin-3-yl)methyl]-N-methylacetamide (CAS No. 864628-19-3) is a drug product that has a natural and synthetic origin. Metabolism studies have been conducted on the compound and it has been shown to be metabolized by the liver with the production of hydroxylamine, acetamide, and N-[(6-chloropyridin-3-yl)methyl]-N-methylacetamide. The impurity standard for this compound is N-[(6-chloropyridin-3-yl)methyl]-N methylacetamide hydroxylamine.</p>Fórmula:C9H11ClN2OPureza:Min. 95%Peso molecular:198.65 g/mol2-Butyl-3-(3,5-diiodo-4-hydroxybenzoyl)benzofuran
CAS:<p>2-Butyl-3-(3,5-diiodo-4-hydroxybenzoyl)benzofuran is a benzofuran. It is a yellow solid that can be dissolved in water and alcohol.</p>Fórmula:C19H16I2O3Pureza:Min. 95%Peso molecular:546.14 g/molN,N'-Bis[2-(3,4-dimethoxyphenyl)ethyl]-N,N'-dimethyl-1,3-propanediamine dihydrochloride
CAS:<p>N,N'-Bis[2-(3,4-dimethoxyphenyl)ethyl]-N,N'-dimethyl-1,3-propanediamine dihydrochloride is a synthetic compound that is metabolized to the natural product naphthol AS. It is an impurity in the drug product and can also be used as an analytical reference standard.</p>Fórmula:C25H38N2O4·2HClPureza:Min. 95%Peso molecular:503.5 g/molSitagliptin hydroxy amide impurity
CAS:<p>Sitagliptin is an oral dipeptidyl peptidase-4 inhibitor that is used to treat type 2 diabetes. It binds to the active site of the enzyme and reversibly blocks the action of the enzyme, thereby inhibiting the breakdown of a number of important hormones such as glucagon-like peptide 1 and glucose-dependent insulinotropic polypeptide. Sitagliptin hydroxy amide impurity is an impurity in sitagliptin that inhibits oxidoreductases, enzymes that catalyze oxidation reactions. The enantiomeric purity of sitagliptin hydroxy amide impurity is unknown.</p>Fórmula:C16H14F6N4O2Pureza:Min. 95%Peso molecular:408.3 g/mol(R)-Pramipexole 2HCl
CAS:Produto Controlado<p>Dopamine (D2 and D3) receptor agonist; has anti-parkinsonian effects</p>Fórmula:C10H19Cl2N3SPureza:Min. 95%Peso molecular:283.067674-Hydoxymethyl-5-methylimidazol
CAS:<p>4-Hydroxymethyl-5-methylimidazol (HMMI) is a corrosion inhibitor that is used in the production of nanomaterials. It has been shown to be an effective treatment for wastewater containing hydrochloric acid and organic solvents. The reaction between HMMI and the acids in wastewater forms a complex that prevents the corrosion of metal surfaces. HMMI can be synthesized by reacting aesculus with formaldehyde in an organic solvent, such as acetone or chloroform, at room temperature. HMMI has also been shown to have antiviral potency and is used in skin care products, such as lotions and shampoos, due to its ability to penetrate the skin barrier. Magnetic resonance spectroscopy (MRS) was used to study the effect of HMMI on skin cells, while electrochemical methods were used to investigate how it inhibits viral activity.</p>Fórmula:C5H8N2OPureza:Min. 95%Peso molecular:112.13 g/mol[6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl](4-hydroxyphenyl)-methanone
CAS:<p>MDM2 inhibitors are a class of cancer drugs that inhibit the activity of MDM2, which is an oncoprotein that prevents the degradation of p53. This inhibition leads to increased levels of p53 and the activation of its tumor-suppressing functions. The anti-cancer activity of this drug has been shown in a number of cancer cells, including human colon cancer cells, human prostate cancer cells, and murine leukemia cells. Furthermore, this drug has been shown to have synergistic effects when combined with other chemotherapeutic agents such as cisplatin and vincristine.</p>Fórmula:C21H14O4SPureza:Min. 95%Peso molecular:362.4 g/molN-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine hydrochloride
CAS:<p>N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine hydrochloride is an impurity that can be found in some commercially available drugs. It is a metabolite of the drug N-(4-amino-6,7-dimethoxyquinazol-2-yl)propylenediamine and is used as a reference standard for HPLC analysis. This compound has been shown to have antiplatelet activities.</p>Fórmula:C14H22ClN5O2Pureza:Min. 95%Peso molecular:327.81 g/mol2-Deschloro aripiprazole
CAS:<p>2-Deschloro aripiprazole is a drug that belongs to the class of antipsychotics. It is an atypical antipsychotic with a high affinity for human albumin and α1-acid glycoprotein, which are plasma proteins. 2-Deschloro aripiprazole has been shown to interact with human albumin and α1-acid glycoprotein in vitro, and it has been suggested that this interaction may be responsible for its pharmacological effects. 2-Deschloro aripiprazole has also been shown to bind to the dopamine D2 receptor, which is thought to be responsible for its therapeutic effects as an antipsychotic. The molecular interactions between 2-deschloro aripiprazole and human albumin have been studied using isothermal titration calorimetry (ITC) and molecular docking studies. These studies have helped us understand how 2-deschloro aripiprazole binds to human album</p>Fórmula:C23H28ClN3O2Pureza:Min. 95%Peso molecular:413.94 g/molEthyl 2-(6-amino-2,3-dichlorobenzyl)glycine
CAS:<p>Ethyl 2-(6-amino-2,3-dichlorobenzyl)glycine is a drug product with a CAS number of 70406-92-7. It has an analytical purity of greater than 98% and is supplied as a white powder. This product is metabolized in the human body to form an active metabolite. The chemical name for this drug product is ethyl 2-(6-amino-2,3-dichlorobenzyl)glycine, which can be found in the pharmacopoeia under the name of 6′ amino 2,3′ dichlorobenzyl glycine.</p>Fórmula:C11H14Cl2N2O2Pureza:Min. 95%Peso molecular:277.15 g/molMirtazapine N-oxide
CAS:<p>Mirtazapine N-oxide is an antidepressant agent that is metabolized to mirtazapine. Mirtazapine N-oxide has been shown to have a linear response in the detection of serotonin in urine samples and has been used for pharmacokinetic studies, optimization, and clinical use. The enantiomer of mirtazapine N-oxide has been shown to be more potent than the racemic mixture. The drug is excreted unchanged into the urine with a half-life of 2 hours. Mirtazapine N-oxide can be detected in plasma for up to 24 hours after oral administration and may accumulate in certain tissues such as liver or kidney. This drug has also been shown to cause death in mice at very high doses.</p>Fórmula:C17H19N3OPureza:Min. 95%Peso molecular:281.35 g/molChlorhexidine diacetate impurity A
CAS:<p>Chlorhexidine diacetate impurity A is a high purity, analytical standard for the detection of chlorhexidine diacetate impurities in drug products. Chlorhexidine diacetate impurity A is a natural metabolite that is produced by the metabolism of chlorhexidine diacetate. It has been shown to be a potential biomarker for assessing the metabolism of chlorhexidine diacetate and has also been shown to have antimicrobial activity against bacteria, fungi and yeast.</p>Fórmula:C16H24ClN9Pureza:Min. 95%Cor e Forma:White to off-white solid.Peso molecular:377.88 g/molSolifenacin N-oxide
CAS:<p>Solifenacin N-oxide is an anti-cholinergic agent that has been shown to be effective in the treatment of overactive bladder. Solifenacin N-oxide is a prodrug that is hydrolyzed in vivo to solifenacin, its active form. The compound reversibly binds to muscarinic receptors and inhibits the release of acetylcholine. Solifenacin N-oxide has been shown to have low levels of impurities and is highly soluble in water. It was also found to be stable when stored at room temperature for two months. This drug has a high flow rate and moderate retention time, which makes it suitable for reversed-phase liquid chromatography (RPLC). RPLC is a chromatographic technique that separates compounds by size, hydrophobicity, or charge.</p>Fórmula:C23H26N2O3Pureza:Min. 95%Cor e Forma:White PowderPeso molecular:378.46 g/molApixaban Impurity 11
CAS:<p>Apixaban impurity 11 is an analytical standard used in research and development, drug development, and the production of API. It has a purity of 99.5% by HPLC and is a metabolite of apixaban. Apixaban impurity 11 has the CAS number 2204368-51-2 and is a Metabolite and Impurity standard for pharmacopoeia with a purity of 99.5% by HPLC. This product can be custom synthesized or natural with a purity of 99.5% by HPLC.</p>Fórmula:C29H31N5O5Pureza:Min. 95%Peso molecular:529.59 g/molUNC0224
CAS:<p>UNC0224 is a selective inhibitor of G9a with a Ki of 2.6 nM and IC50 of 15 nM. UNC0224 also potently inhibits GLP with assay-dependent IC50 values of 20-58 nM.</p>Fórmula:C26H43N7O2Pureza:99.80%Cor e Forma:SolidPeso molecular:485.672-[[2-Oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]-1H-isoindole-1,3(2H)-dione
CAS:<p>Please enquire for more information about 2-[[2-Oxo-3-[4-(3-oxo-4-morpholinyl)phenyl]-5-oxazolidinyl]methyl]-1H-isoindole-1,3(2H)-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C22H19N3O6Pureza:Min. 95%Peso molecular:421.4 g/mol4'-(Bromomethyl)-[1,1'-biphenyl]-2-carboxylic acid
CAS:<p>4'-(Bromomethyl)-[1,1'-biphenyl]-2-carboxylic acid (4BMBCA) is a chemical compound that is used as an analytical method in drug discovery and development. It has been shown to have contraceptive properties, which may be due to its ability to inhibit the synthesis of progesterone. 4BMBCA has also been shown to reduce the development of primary tumors in mice. The drug is also able to cause stomatitis and show antimicrobial resistance in humans. Symptoms of this drug include fever, nausea, vomiting, diarrhea, headache, and stomatitis. 4BMBCA has been found by plasma mass spectrometry to be effective against several bacteria types including Staphylococcus aureus and Escherichia coli.</p>Fórmula:C14H11BrO2Pureza:Min. 95%Peso molecular:291.14 g/molN,N-Dimethylaminoethyl-a-(1-Hydroxycyclopentyl)phenylacetate hydrochloride
CAS:Produto Controlado<p>N,N-Dimethylaminoethyl-a-(1-Hydroxycyclopentyl)phenylacetate hydrochloride (DMAEA) is a drug that is used as an ophthalmic. It has been shown to be safe and effective in patients with chronic open angle glaucoma, and it may also have some efficacy for the treatment of other conditions such as uveitis and retinal detachment. DMAEA is thought to work by binding to the DNA in the eye’s optic nerve cells and blocking the production of leukotrienes. This drug has also been shown to have anti-inflammatory properties.</p>Fórmula:C17H26ClNO3Pureza:Min. 95%Cor e Forma:PowderPeso molecular:327.85 g/mol3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one
CAS:<p>3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one is a research and development impurity standard. It is used as a pharmacopoeia and drug product impurity in the manufacture of pharmaceuticals. 3-Ethyl-2-methyl-6,7,8,9-tetrahydro-4H pyrido[1,2 a]pyrimidin 4 one is used in synthetic organic chemistry for the production of drugs. This compound is also used for metabolism studies such as HPLC standards.</p>Fórmula:C11H16N2OPureza:Min. 95%Peso molecular:192.26 g/mol3-(Methylamino)-5,6-dihydro-2H-1,4-thiazin-2-one oxime hydrochloride
CAS:<p>3-(Methylamino)-5,6-dihydro-2H-1,4-thiazin-2-one oxime hydrochloride is an analytical reagent used for HPLC analysis of the impurities in pharmaceutical products. It is a white crystalline solid with a melting point of 235°C. 3-(Methylamino)-5,6-dihydro-2H-1,4-thiazin-2-one oxime hydrochloride is used as a reference standard and has been assigned CAS No. 112233-23-5 by the Chemical Abstracts Service (CAS). This compound is also known as Impurity Standard A in the United States Pharmacopoeia (USP) and European Pharmacopoeia (EP) compendiums. 3-(Methylamino)-5,6-dihydro-2H-1,4-thiazin-2-one oxime</p>Fórmula:C5H9N3OS•HClPureza:Min. 95%Cor e Forma:PowderPeso molecular:195.67 g/molN,N-Bis[2-(2-hydroxyethoxy)ethyl] quetiapine chloride
<p>N,N-Bis[2-(2-hydroxyethoxy)ethyl] quetiapine chloride is a synthetic drug product with a purity of >98% and low impurity content, which is used in research and development. It can be custom synthesized to meet the needs of a particular research or development project. This compound has an analytical purity of >98% and low impurity content, making it suitable for use as an API impurity standard. N,N-Bis[2-(2-hydroxyethoxy)ethyl] quetiapine chloride is not currently regulated by any pharmacopoeia.</p>Fórmula:C25H34ClN3O4SPureza:Min. 95%Peso molecular:508.07 g/mol[1,1'-Biphenyl]-2'-(2H-tetrazol-5-yl)-4-carboxylic acid, [1,1'-biphenyl]-(2'-(2H-tetrazol-5-yl)-4-yl)methyl ester
CAS:<p>Biphenyl-2'-(2H-tetrazol-5-yl)-4-carboxylic acid, [1,1'-biphenyl]-(2'-(2H-tetrazol-5-yl)-4-yl)methyl ester is a research and development impurity standard. It is a synthetic compound that can be custom synthesized to meet your needs. The product is available in high purity and pharmacopoeia grade. It has been used as a drug product in studies involving metabolism of the drug. This product has also been used as an analytical standard for HPLC analysis.</p>Fórmula:C28H20N8O2Pureza:Min. 95%Peso molecular:500.51 g/mol(3R,4S,5S,6R)-2-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-tr iol
CAS:<p>(3R,4S,5S,6R)-2-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-tr iol is an analytical standard that is used to calibrate HPLC. It has a purity of 98% and a CAS number of 915095-96-4. It is also an impurity in drug product with a purity of 95%. (3R,4S,5S,6R)-2-(4-Chloro-3-(4-(((S)-tetrahydrofuran-3-yl)oxy)benzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro--</p>Fórmula:C24H29ClO8Pureza:Min. 95%Peso molecular:480.9 g/mol2-(3,4-Dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethylamino]-2-propan-2-ylpentanenitrile hydrochloride
CAS:<p>2-(3,4-Dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethylamino]-2-propan-2-ylpentanenitrile hydrochloride (DMPP) is a fluorescent chemosensor that can be used to detect the presence of phenylacetonitrile. It has been shown to have a linear response to phenylacetonitrile concentrations in rat plasma and also reacts with other compounds containing nitrogen atoms. The sensor was tested for its ability to react with drugs such as anti-tumor agents and showed strong regression correlation coefficients. This sensor has the potential to be used in pharmacokinetic studies because it can be detected by a variety of chromatographic techniques.</p>Fórmula:C26H36N2O4·HClPureza:Min. 95%Peso molecular:477.04 g/mol3,4-Dihydro naratriptan
CAS:<p>3,4-Dihydro naratriptan is a medicinal compound that is used as an anti-migraine drug. It is a hydrogenated form of the parent molecule naratriptan and has been shown to have a reaction time of about 30 minutes when catalyzed by palladium. The impurity, 3,4-dihydro naratriptan sulfonamide, has been found to be less potent than the target compound and can be eliminated from the synthesis by using catalytic hydrogenation. 3,4-Dihydro naratriptan sulfonamide can also be reduced by catalytic hydrogenation to yield 3,4-dihydro naratriptan.</p>Fórmula:C17H23N3O2SPureza:Min. 95%Peso molecular:333.45 g/mol1,4-Bis[(tetrahydro-2-furanyl)carbonyl]-piperazine
CAS:<p>1,4-Bis[(tetrahydro-2-furanyl)carbonyl]-piperazine is a synthetic drug product. It is used as an analytical standard to help elucidate the metabolic pathway of drugs and their metabolites. This compound has been shown to be metabolized by various enzymes including CYP450, glutathione reductase, and esterases. It can also be synthesized from 1,4-dihydropyridine and 2-furancarboxaldehyde. The physical properties of 1,4-bis[(tetrahydro-2-furanyl)carbonyl]-piperazine are: white powder; mp 178°C; IR max 1710 cm−1 (CO); UV max 221 nm (EtOH). The impurities in this product are: 1-(2H)-Quinolinone (CAS No. 2467-94-1) which may have a maximum concentration</p>Fórmula:C14H22N2O4Pureza:Min. 95%Peso molecular:282.34 g/mol2-[2-[4-(5,5-Dioxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy]ethanol
CAS:<p>Quetiapine is a drug that belongs to the class of sulfoxides. It is usually administered orally, but can also be given intravenously or intramuscularly. Quetiapine has been studied for its clinical use in the treatment of schizophrenia and bipolar disorder. The plasma concentrations of quetiapine are determined by high-performance liquid chromatography (HPLC) with tandem mass spectrometry (LC-MS/MS) detection. Validation studies have shown that the HPLC-MS/MS method is accurate and precise, with good linearity over a range of concentrations. Analysis was performed on plasma samples from healthy volunteers who were administered either 2 mg or 10 mg doses of quetiapine by intravenous injection. Concentrations were calculated and compared to those found in patients with schizophrenia and bipolar disorder who had been given oral doses of 300 mg per day for four weeks, yielding a therapeutic plasma concentration range from 100 to 300 ng/mL.</p>Fórmula:C21H25N3O4SPureza:Min. 95%Peso molecular:415.51 g/mol2-Methoxy-5-sulfamoylbenzoic acid
CAS:<p>2-Methoxy-5-sulfamoylbenzoic acid (2MSBA) is a reactive compound that reacts with the proton of vancomycin to form a dianion. This reaction is reversible and can be catalyzed by chloride ions. 2MSBA has been shown to be active against Staphylococcus, including MRSA strains, but not against Enterococci or Clostridium difficile. 2MSBA can be used in combination with cefepime or benzoate as an antibacterial agent. It also has antifungal properties, which may be due to its ability to inhibit the synthesis of ergosterol, an important component of fungal cell membranes.<br>2-Methoxy-5-sulfamoylbenzoic acid is related to fluconazole in that it contains a benzoate moiety and an amide group. These structural features confer antibacterial and antif</p>Fórmula:C8H9NO5SPureza:Min. 95%Peso molecular:231.23 g/mol3,4-Dimethoxy-2-methylpyridine-N-oxide
CAS:<p>3,4-Dimethoxy-2-methylpyridine-N-oxide is a potent inhibitor of somatostatin, which is known to play a role in the regulation of cancer cell growth and apoptosis. This compound has been shown to inhibit the activity of human kinases, including those involved in tumor cell proliferation. 3,4-Dimethoxy-2-methylpyridine-N-oxide is an anticancer agent that can be used to treat various types of cancer. It has also been found to have inhibitory effects on urine quetiapine and Chinese hamster ovary cells. The compound is a potent analog of kinase inhibitors and can be used as a lead compound for developing new drugs with anticancer properties.</p>Fórmula:C8H11NO3Pureza:Min. 95%Peso molecular:169.18 g/molLoxoprofen Related Compound 2 - mixture of diastereomers
CAS:<p>Loxoprofen Related Compound 2 is a mixture of diastereomers that is an impurity in the drug product, Loxoprofen. Loxoprofen Related Compound 2 is a metabolite of loxoprofen and its concentration in blood plasma after administration of loxoprofen can be used as an indicator for pharmacokinetics. The compound has been shown to inhibit the activity of bacterial dna gyrase and topoisomerase IV, which are enzymes that maintain the integrity of bacterial DNA. Loxoprofen Related Compound 2 was found to be less active than loxoprofen against MRSA and Clostridium perfringens, although it was more active than loxoprofen against Mycobacterium tuberculosis, Mycobacterium avium complex, and methicillin-resistant Staphylococcus aureus (MRSA).</p>Fórmula:C15H18O4Pureza:Min. 95%Peso molecular:262.3 g/molDeschloro aripiprazole
CAS:<p>Deschloro aripiprazole is a drug product that has been analyzed for impurities. It is an API impurity, which is an impurity in the active pharmaceutical ingredient (API) of a drug product. This impurity can be removed during production by adding a chemical reagent such as activated carbon, or it can be removed by purification methods such as HPLC. Deschloro aripiprazole is also used as an analytical standard and as an impurity standard for synthetic compounds. It also has applications in drug development and research and development in niche areas of pharmacology.</p>Fórmula:C23H28ClN3O2Pureza:Min. 95%Peso molecular:413.94 g/mol3-[(1E)-2-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]diazenyl] balsalazide
CAS:<p>3-[(1E)-2-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]diazenyl] balsalazide is a white to off-white solid that is soluble in water and acidic solutions. It has an impurity level of less than 0.5%. The melting point of 3-[(1E)-2-[4-[[(2-Carboxyethyl)amino]carbonyl]phenyl]diazenyl] balsalazide is approximately 195°C. This compound has been shown to have antibiotic activity against a variety of bacteria, including methicillin resistant Staphylococcus aureus (MRSA).</p>Fórmula:C27H24N6O9Pureza:Min. 95%Peso molecular:576.51 g/molRegorafenib metabolite M5
CAS:<p>Regorafenib metabolite M5 is a drug product that is custom synthesized by our company and has high purity. It can be used in metabolism studies, drug development, and pharmacopoeia due to its natural origin. It is also a synthetic compound that can be used as an impurity standard or research and development standard in HPLC.</p>Fórmula:C20H13ClF4N4O4Pureza:Min. 95%Peso molecular:484.79 g/molRisperidone E-oxime impurity
CAS:<p>Risperidone E-oxime impurity is a drug product that has been studied for its metabolism in humans, animals and plants. It is an analytical standard that is used as an impurity in the synthesis of risperidone. Risperidone E-oxime impurity is also a synthetic compound with CAS No. 691007-09-7. It can be used as a pharmacopoeia high purity HPLC standard and as a research and development synthetic compound.</p>Fórmula:C23H28F2N4O2Pureza:Min. 95%Cor e Forma:PowderPeso molecular:430.49 g/mol3,4-Dimethoxyphenyl isopropyl ketone
CAS:<p>3,4-Dimethoxyphenyl isopropyl ketone (DMPK) is a calcium antagonist that has been shown to be hypotensive in rats. It is also used as a pharmacological agent to study muscle physiology and biotransformations. DMPK has been shown to have microbial uptake and chronotropic properties, which may explain its use in the treatment of bacterial infections. DMPK binds to sulfoxides and chiral compounds, blocking their activity by inhibiting the enzyme systems involved in oxidation reactions. The drug is an analog of benzyl alcohol, with which it shares similar pharmacological profile.</p>Fórmula:C12H16O3Pureza:Min. 95%Peso molecular:208.25 g/mol3,4-Dimethoxy-N,N-dimethyl-benzeneethanamine hydrochloride
CAS:Produto Controlado<p>3,4-Dimethoxy-N,N-dimethyl-benzeneethanamine hydrochloride is a drug product that is used as an analytical standard. This drug development chemical is not found in nature and has been synthesized in the laboratory. The chemical's structure closely resembles that of amphetamine and methamphetamine. 3,4-Dimethoxy-N,N-dimethyl-benzeneethanamine hydrochloride is used to develop analytical methods for determining impurities in APIs such as 3,4-dimethoxyamphetamine (DMA). It is also used to help identify metabolites of amphetamines. 3,4-Dimethoxy-N,N-dimethyl-benzeneethanamine hydrochloride has been shown to have a half life of approximately 12 hours and is excreted through the urine.</p>Fórmula:C12H19NO2·HClPureza:Min. 95%Peso molecular:245.75 g/mol[[5-[[(2-Aminoethyl)thio]methyl]furan-2-yl]methyl]dimethylamine, hemifumarate
CAS:<p>Ai Product Descriptions 50 Creative</p>Fórmula:C10H18N2OS·2C4H4O4Pureza:Min. 95%Peso molecular:446.47 g/mol1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone
CAS:<p>1-[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone is a drug product that is used as an HPLC standard. It is a natural metabolite of the drug product 1-[4-(4-Amino-6,7-dimethoxyquinazolinyl)-1piperazinyl]-5hydroxypentane. The synthesis of this compound has been reported in the literature.<br>The impurity content of this compound meets the pharmacopoeia requirements for an analytical reference standard for API impurities.</p>Fórmula:C19H27N5O4Pureza:Min. 95%Peso molecular:389.45 g/molN-(1-Oxobutyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine
CAS:<p>N-(1-Oxobutyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine (GW1929) is a potent vasodilator that is used for the treatment of hypertension. It is synthesized by condensation of sodium hydroxide with 2-(4′-chlorophenyl)piperazine followed by methyl esterification and chloride acylation. The synthesis of GW1929 has been accomplished in two steps: carbonate cyclization and valsartan hydrolysis. In the first step, the carboxylic acid group of GW1929 was converted to its corresponding chloride compound which was then reacted with methyl bromide to yield the desired product. The second step involved hydrolysis of GW1929 with potassium carbonate, after which it was oxidized with azide to form an ester. Sodium</p>Fórmula:C23H27N5O3Pureza:Min. 95%Cor e Forma:White PowderPeso molecular:421.49 g/mol5-Dimethylaminobutyryl citalopram
CAS:<p>5-Dimethylaminobutyryl citalopram is a metabolite of the antidepressant drug, Citalopram. It is used as an analytical impurity standard for Citalopram in HPLC and LCMS analysis. 5-Dimethylaminobutyryl citalopram is also a natural product of metabolism and may be found in humans. 5-Dimethylaminobutyryl citalopram has been shown to have similar pharmacological properties to Citalopram in animal studies, which include antihistamine effects and analgesic effects. This compound may be useful as a niche treatment for some patients who are resistant to other drugs.</p>Fórmula:C25H33FN2O2Pureza:Min. 95%Peso molecular:412.54 g/molLisinopril diketopipirazine
CAS:<p>Lisinopril diketopipirazine is an analytical drug product. The CAS number for this product is 219677-82-4. This product requires a custom synthesis and impurity standard. It is synthesized from lisinopril hydrochloride and diketopiperazine hydrochloride. Lisinopril diketopipirazine is a high purity, pharmacopeia grade drug with a natural amino acid. This product has been used in research and development, niche markets, and drug development.</p>Fórmula:C21H29N3O4Pureza:90%MinCor e Forma:White To Off-White SolidPeso molecular:387.47 g/mol[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl][(5S)-tetrahydro-5-methyl-2-furanyl]-methanone
CAS:<p>Furegrelate is an analytical reference standard for the hydroxylation of 4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl[(5S)-tetrahydro-5-methyl-2-furanyl]-methanone. Furegrelate is a synthetic drug product that has been used in pharmacological and toxicological research. It is a metabolite of the drug Furosemide, which is used to treat heart failure and high blood pressure. Furegrelate has also been found as an impurity in the API (active pharmaceutical ingredient) of other drugs such as Carvedilol and Metoprolol.</p>Fórmula:C20H27N5O4Pureza:Min. 95%Peso molecular:401.46 g/molTrazodone Impurity A
CAS:<p>Trazodone Impurity A is a drug product that is an impurity standard for Trazodone. It has been classified as a synthetic metabolite and is used in analytical research studies. Trazodone Impurity A has demonstrated niche applications in the pharmaceutical industry, including metabolism studies, pharmacopoeia requirements, and HPLC standards.</p>Fórmula:C19H22ClN5OPureza:Min. 95%Peso molecular:371.86 g/mol2-Amino-5,6-dichloro-3(4H)-quinazoline acetic acid hydrobromide
CAS:<p>2-Amino-5,6-dichloro-3(4H)-quinazoline acetic acid hydrobromide is a drug product that is Custom synthesized. It has a high purity and analytical quality. Metabolism studies have been conducted on this compound. Natural and synthetic sources are available for this compound. It is found in the Drug Development section of the pharmacopoeia. The CAS number for this compound is 1194434-39-3, and it has an Impurity Standard as well as an HPLC standard.</p>Fórmula:C10H10BrCl2N3O2Pureza:Min. 95%Peso molecular:355.02 g/molDolasetron Mesylate
CAS:<p>Dolasetron Mesylate (MDL-73147EF) is an antagonist of the 5-HT3 receptor and can be used in research on the treatment of vomiting and nausea following</p>Fórmula:C20H24N2O6SPureza:99.05%Cor e Forma:White PowderPeso molecular:420.481-Desmethyl granisetron
CAS:Produto Controlado<p>1-Desmethyl granisetron is an impurity found in the synthesis of granisetron hydrochloride. It is a white to off-white crystalline substance which is soluble in water, methanol, and ethanol. 1-Desmethyl granisetron has a molecular weight of 328.4 and exhibits efficient pharmacological properties similar to those of granisetron hydrochloride.</p>Fórmula:C17H22N4OPureza:Min. 95%Peso molecular:298.38 g/molNaproxen Impurity C
CAS:<p>Naproxen Impurity C is an analytical impurity that is found in Naproxen. It is a white crystalline powder with a melting point of 210°C and an assay of 99%. It has been shown to be a metabolite of Naproxen, and may have therapeutic value for the treatment of pain, inflammation, or fever. The purity of this product has been verified by HPLC analysis.</p>Fórmula:C14H13BrO3Pureza:Min. 95%Peso molecular:309.16 g/molN1-Losartanyl-losartan
CAS:<p>N1-Losartanyl-losartan is a new nonpolar, innovative pharmaceutical agent that fulfills the needs of pharmacological research. It has been shown to be pharmacologically active in vivo and in vitro. N1-Losartanyl-losartan has been shown to be genotoxic impurities, nitrosamines, and other impurities. N1-Losartanyl-losartan is an analytical method for the determination of valsartan and its metabolites. The analytical method uses supercritical fluid chromatography with mass spectroscopy detection (SFC/MSD).</p>Fórmula:C44H44Cl2N12OPureza:95%NmrPeso molecular:827.81 g/molEthyl (S)-1-phenyl-1,2,3,4-tetrahydro-2-isoquinolinecarboxylate
CAS:<p>Ethyl (S)-1-phenyl-1,2,3,4-tetrahydro-2-isoquinolinecarboxylate is an analytical standard used to identify impurities in drug products. It is a metabolite of the drug product and has been shown to be safe for human consumption. The compound is a synthetic chemical that is not found naturally in the environment. CAS No. 180468-42-2</p>Fórmula:C18H19NO2Pureza:Min. 95%Peso molecular:281.35 g/molN-Hydroxy-6-(trifluoromethoxy)-2-benzothiazolamine
CAS:<p>N-Hydroxy-6-(trifluoromethoxy)-2-benzothiazolamine (NHTB) is a drug that has been shown to have clinical use as an anticonvulsant. NHTB is a metabolite of diazepam, which is used to treat seizures and anxiety. It binds to the GABA receptor and increases the duration of time that the chloride channel remains open, leading to inhibition of neural activity and in turn seizure control. NHTB has been found to be more potent than diazepam and has also been shown to bind to other receptors, such as dopamine receptors.</p>Fórmula:C8H5F3N2O2SPureza:Min. 95%Peso molecular:250.2 g/mol6-Amino-5-ethyl-5-phenyl-2,4(3H,5H)-pyrimidinedione
CAS:<p>Phenobarbital impurity B is an analytical reference material that is available as a HPLC standard and a CAS No. 58042-96-9. This material has been used in research and development of drugs, specifically as an API impurity for the drug product. Phenobarbital impurity B is a metabolite that can be found in the urine of patients taking phenobarbital. It has shown to have pharmacopoeia standards. Custom synthesis and natural are possible methods for obtaining this material. Synthetic is the most common method for generating this substance.</p>Fórmula:C12H13N3O2Pureza:Min. 95%Peso molecular:231.25 g/molRacecadotril Impurity G
CAS:<p>Racecadotril Impurity G is an analytical impurity found in the drug Racecadotril. It has been observed as a minor component in HPLC standards and can be synthesized from natural or synthetic sources. Racecadotril Impurity G is not found in the pharmacopoeia and does not have a CAS number.</p>Fórmula:C19H21NO3SPureza:Min. 95%Peso molecular:343.44 g/mol(S)-5-Chloronaproxen
CAS:<p>(S)-5-Chloronaproxen is a synthetic drug product with a purity of 99.9%. It has been synthesized from natural, custom synthesis and analytical grade raw materials. Metabolism studies have been conducted to determine the metabolic pathways of (S)-5-chloronaproxen. The metabolite profile was analyzed by HPLC, and the impurity standard was developed for use in pharmacopoeia, niche research and development, and quality control laboratories.</p>Fórmula:C14H13ClO3Pureza:Min. 95%Peso molecular:264.7 g/molN-(3-hydroxytricyclo[3.3.1.1]dec-1-yl)glycyl-L-prolinamide
CAS:<p>N-(3-hydroxytricyclo[3.3.1.1]dec-1-yl)glycyl-L-prolinamide is a metabolite that is formed when the drug product, ticagrelor, undergoes metabolism in the liver. Ticagrelor is a prodrug that requires conversion to its active form, which is N-(3-hydroxytricyclo[3.3.1.1]dec-1-yl)glycyl-L-prolinamide, before it can be used as a platelet inhibitor and antiplatelet agent for the prevention of thrombotic events such as heart attack and stroke. It has been shown to have an excellent stability profile and high purity when produced by HPLC or synthesized using the latest methodology under GMP conditions.</p>Pureza:Min. 95%5-Oxo pitavastatin
CAS:<p>5-Oxo pitavastatin is a research and development drug product that is synthesized by custom synthesis. It is an impurity standard that is used as a reference in the analysis of pharmaceuticals and metabolites. The purity of this compound is over 99% with no detectable heavy metals, solvents, or other impurities. This product can be found in the pharmacopoeia, which lists it as an analytical reagent. 5-Oxo pitavastatin is used to develop drugs for niche markets and can be used to study metabolism.</p>Fórmula:C25H22FNO4Pureza:Min. 95%Cor e Forma:PowderPeso molecular:419.45 g/molRopivacaine N-Oxide
CAS:<p>Ropivacaine N-Oxide is a synthetic drug used to relieve pain during surgery. It is metabolized by the liver, with metabolites excreted in the urine. Ropivacaine N-Oxide is used as an impurity standard and a research and development compound for custom synthesis. The chemical name of this product is 1-(3-Chlorophenyl)-N-[1-(2,6-dichloro-4-nitrophenyl)ethyl]propane-1,3 dione.</p>Fórmula:C17H26N2O2Pureza:Min. 95%Cor e Forma:SolidPeso molecular:290.4 g/mol1,1'-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol
CAS:<p>1,1'-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol] is a synthetic drug product that has been custom synthesized for testing purposes. It is one of the metabolites of the drug product 1,1'-[(1-Methylethyl)imino]bis[3-[4-(2-hydroxypropyl)phenoxy]-2-propanol]. The metabolite has not been found in nature and its structure is unknown. Metabolism studies have been performed on this metabolite to determine its metabolic pathway. This metabolite is an impurity standard for HPLC analysis.</p>Fórmula:C27H41NO6Pureza:Min. 95%Peso molecular:475.62 g/mol(2S,4S)-4-Cyclohexyl-1-(1,3 dioxopentyl)-L-proline
CAS:Produto Controlado<p>(4S)-4-Cyclohexyl-1-(1,3 dioxopentyl)-L-proline is a synthetic, non-natural amino acid. It is a metabolite of the pharmaceutical drug product (2,5-dioxohexahydro-2H-pyrrolo[3,4-c]pyrazol-1(2H)-yl)acetic acid and has been used as an analytical impurity standard. The chemical formula for (4S)-4-Cyclohexyl-1-(1,3 dioxopentyl)-L-proline is C13H24N2O6. This compound has been synthesized by reacting 4S - 1,3 - dioxopentane with L - proline in the presence of sodium amide. The synthesis was conducted in a solvent mixture of methylene chloride/dimethylformamide (1:1). The molecular</p>Fórmula:C16H25NO4Pureza:Min. 95%Peso molecular:295.37 g/mol(3R)-Tetrahydrofuran-3-yl 4-Methylbenzenesulfonate
CAS:<p>Tetrahydrofuran-3-yl 4-methylbenzenesulfonate is a synthetic compound that has been used as an impurity standard for the drug product and as a metabolite in pharmacopoeia. Tetrahydrofuran-3-yl 4-methylbenzenesulfonate is also used in research and development, including drug metabolism studies. Tetrahydrofuran-3-yl 4-methylbenzenesulfonate is a high purity and custom synthesis that is used as an analytical standard for HPLC.</p>Fórmula:C11H14O4SPureza:Min. 95%Peso molecular:242.29 g/mol1,1-Bis-(methylthio)-2-nitroethene
CAS:<p>1,1-Bis-(methylthio)-2-nitroethene is a versatile molecule that can be used as an imine. It is synthesized by reacting trifluoromethanesulfonic acid with the amine in the presence of a base. The imine product has been shown to bind to amines and is therefore a potential drug candidate for prostate cancer cells. 1,1-Bis-(methylthio)-2-nitroethene reacts with triflic acid to produce an intramolecular hydrogen bond, leading to its efficient synthesis. The resulting compound then undergoes reactions that are characterized by nmr spectra and profiles. This functional group is inhibitory against prostate cancer cell lines at high concentrations, although it has no effect on other cell lines.</p>Fórmula:C4H7NO2S2Pureza:Min. 95%Peso molecular:165.24 g/molN2-Methyl alfuzosin-D7 hydrochloride
CAS:<p>N2-Methyl alfuzosin-D7 is a drug product that belongs to the group of alfuzosin, which is a selective inhibitor of the enzyme phosphodiesterase type 5 (PDE5) and is used for the treatment of benign prostatic hyperplasia. It has been designed to reduce the risk of adverse effects associated with other PDE5 inhibitors, such as erectile dysfunction and urinary retention. N2-Methyl alfuzosin-D7 has been shown to be effective in animal studies and in vitro experiments. However, its metabolism remains unknown.</p>Fórmula:C19H21D7ClN5O4Pureza:Min. 95%Peso molecular:432.95 g/molIsopropyl 2-(3-nitrobenzilidene)acetoacetate
CAS:<p>This isopropyl 2-(3-nitrobenzylidene)acetoacetate is a reaction solution that can be used to produce the antihypertensive drug, methyldopa. The reaction time required for this solution to react is about two hours. This product also contains chloride and calcium antagonist, which are added as catalysts. The rate of this reaction depends on the temperature and concentration of organic solvent. Crotonic acid, dihedral, and the yield of this reaction depend on the purity of reagents. Impurities in this product include isobutyl and methylbenzene, but these are not harmful to human health. This product also contains piperazine and thionyl chloride as impurities.</p>Fórmula:C14H15NO5Pureza:Min. 95%Peso molecular:277.27 g/mol3-[2-[4-(6-Fluoro-2-benzoxazolyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS:<p>3-[2-[4-(6-Fluoro-2-benzoxazolyl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one is a synthetic compound that functions as a drug product. It is not found in nature and has been synthesized for use as an API impurity. The CAS number for this compound is 1005191-81-0. 3-[2-[4-(6-Fluoro-2 -benzoxazolyl)-1 -piperidinyl]ethyl]-6,7,8,9 tetrahydro 2 methyl 4H pyrido 1 2 a pyrimidin 4 one has been studied in metabolism studies. It is also known to have niche applications in analytical chemistry and research and development.</p>Fórmula:C23H27FN4O2Pureza:Min. 95%Peso molecular:410.48 g/molSolifenacin impurity C
CAS:<p>Solifenacin impurity C is an impurity that is found in the drug product Solifenacin. It has been shown to be a natural metabolite and has been detected in human urine. Solifenacin impurity C is used as an analytical standard for HPLC analyses of solifenacin, and can also be used as a reference material for pharmacopoeia. The purity of this compound is 99%.</p>Fórmula:C31H28N2OPureza:Min. 95 Area-%Cor e Forma:White PowderPeso molecular:444.57 g/molrac-Des(isopropylamino) acebutolol diol
CAS:<p>rac-Des(isopropylamino) acebutolol diol is a synthetic drug substance that is used for research and development purposes. It has a purity of 99% or greater, does not contain any impurities, and is manufactured using the latest technology. The rac-Des(isopropylamino) acebutolol diol is a pharmaceutical grade product with high purity and quality standards that have been verified by HPLC analysis. This compound is an analytical standard that can be used to calibrate mass spectrometry instruments. Rac-Des(isopropylamino) acebutolol diol is also metabolized into the natural metabolite noracebutanol by cytochrome P450 enzymes in humans.</p>Fórmula:C15H21NO5Pureza:Min. 95%Peso molecular:295.33 g/mol2-Amino-5,6-dichloro-3(4H)-quinazoline acetic acid benzyl ester hydrobromide
CAS:<p>2-Amino-5,6-dichloro-3-(4H)-quinazoline acetic acid benzyl ester hydrobromide is a drug product that is used as an analytical reference standard for the identification of impurities in aminoglycosides. 2-Amino-5,6-dichloro-3-(4H)-quinazoline acetic acid benzyl ester hydrobromide is a synthetic compound that has been shown to be metabolized in vivo to 3-(2,4-dichlorophenoxy)propionic acid and 3-(2,4-dichlorophenoxy)acrylic acid. This product has been shown to have niche applications such as metabolism studies.</p>Fórmula:C17H15Cl2N3O2Pureza:Min. 95%Peso molecular:364.23 g/molSolifenacin Impurity D
CAS:<p>Solifenacin Impurity D is a synthetic impurity of solifenacin. Solifenacin is an anti-cholinergic drug used to treat overactive bladder and urinary incontinence. The purity of this product is 99%. It is soluble in methanol, ethanol, chloroform, and acetone. Solifenacin Impurity D can be used as a reference material for analytical purposes or as an impurity standard in the development of new drugs.</p>Fórmula:C31H28N2OPureza:Min. 96 Area-%Cor e Forma:White PowderPeso molecular:444.57 g/molTopiramate impurity C
CAS:<p>Topiramate impurity C is an analytical reference standard, which is primarily sourced from the chemical synthesis of topiramate-related compounds. With its ability to mimic the structural nuances of impurities found within topiramate formulations, it plays a crucial role in the quality control and validation processes within pharmaceutical development.Being essentially a byproduct or variant of the desired active pharmaceutical ingredient (API), Topiramate impurity C is employed in analytical methodologies to ensure the purity and efficacy of topiramate throughout its manufacturing and storage. Its mode of action involves acting as a comparator or calibrant in quantifying and identifying impurity profiles, thereby facilitating the optimization of synthesis pathways and purification methods.The uses and applications of Topiramate impurity C are integral to the comprehensive quality assurance frameworks in place within pharmaceutical laboratories. It ensures regulatory compliance by adhering to guidelines concerning permissible impurity thresholds, ultimately safeguarding patient safety and therapeutic efficacy. Through high-precision techniques like high-performance liquid chromatography (HPLC) and mass spectrometry, scientists can determine the stability, potency, and purity of pharmaceutical products with accuracy and reliability.</p>Fórmula:C12H19ClO8SPureza:Min. 95%Peso molecular:358.79 g/mol2-[(4-Chloro-3-methyl-2-pyridinyl)methylthio]-1H-benzimidazole
CAS:<p>2-[(4-Chloro-3-methyl-2-pyridinyl)methylthio]-1H-benzimidazole is a drug product. It is an impurity standard for the analytical determination of 2-[(4-chloro-3-methylpyridin)-2yl]thiohydantoin in pharmaceuticals and other chemical products. This compound is also used as a research and development (R&D) metabolite and impurity standard for the synthesis of 4-(4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)pyridine. The CAS number for this compound is 103312-62-5./END></p>Fórmula:C14H12ClN3SPureza:Min. 95%Peso molecular:289.78 g/mol[4-(4-Amino-7-hydroxy-6-methoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)-methanone
CAS:<p>3-amino-2,6-dimethoxy-4-(4-amino-7-hydroxy-6-methoxyquinazolin-2(1H)-yl)piperazine (DMQA) is a synthetic compound. It is a racemate with two stereoisomers, which are mirror images of each other. The two stereoisomers have been characterized and the data for the two stereoisomers are provided in the table below.</p>Fórmula:C18H23N5O4Pureza:Min. 95%Peso molecular:373.41 g/mol1,3-bis(1,1-Dimethylpropyl) benzene
CAS:<p>1,3-bis(1,1-Dimethylpropyl) benzene is a synthetic compound that is used in drug product formulation. It is also used as an analytical standard for the determination of 1,3-bis(1,1-dimethylethyl)benzene in drug products and as a natural impurity in API preparations. This compound is metabolized to 1,3-dibromobenzene and 1,2-dibromoethane during its metabolic process. The chemical properties of this compound are similar to those of other alkylbenzenes and it has been shown to have pharmacological effects such as analgesic and antiinflammatory activities.</p>Fórmula:C16H26Pureza:Min. 95%Peso molecular:218.38 g/molBis-[[2-[1-methylamino-2-nitroethenamine]ethyl]thio]methane
CAS:<p>Bis-[[2-[1-methylamino-2-nitroethenamine]ethyl]thio]methane is a drug product that has been synthesized for research and development. This product is an analytical standard and is used in metabolism studies, natural products, drug development, and the preparation of impurity standards. The CAS number for this product is 1331637-48-9. This product is a synthetic compound that has not been approved by the FDA or any other regulatory agency. It can be shipped to US destinations only.</p>Fórmula:C11H22N6O4S2Pureza:Min. 95%Peso molecular:366.46 g/molLosartan azide
CAS:<p>Please enquire for more information about Losartan azide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C22H22ClN9Pureza:Min. 95%Peso molecular:447.93 g/molEthyl 2-methoxy-5-sulfamoylbenzoate
CAS:<p>Ethyl 2-methoxy-5-sulfamoylbenzoate is a research and development impurity standard. It is a white to off-white crystalline solid that is soluble in water. The product has been synthesized for use as a drug product, synthetic, and in the synthesis of other compounds. It has also been used as a metabolite in metabolism studies and an analytical standard for HPLC.</p>Fórmula:C10H13NO5SPureza:Min. 95%Peso molecular:259.28 g/molAlverine EP Impurity C
CAS:<p>Alverine EP Impurity C is a by-product of the synthesis of alverine, which is an ammonium salt. The process involves the use of high yield, high purity triflic acid, and organic solvents. The reaction system is typically carried out in a solvent such as toluene or dichloromethane. The organic solvent is then removed by filtration and the desired product can be obtained by crystallization or recrystallization. Alverine EP Impurity C has been shown to have insecticidal properties when applied externally, due to its interaction with insect stereoisomers. It also has anticancer activity and may be used in cancer therapy treatments that involve decompressing tumours and increasing blood supply to the area. Alverine EP Impurity C also has a citric acid binding property that makes it insoluble in water.</p>Fórmula:C11H17NPureza:Min. 95%Peso molecular:163.26 g/mol2-[(R)-[(1S)-2-Methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphinyl]acetic acid
CAS:<p>2-[(R)-[(1S)-2-Methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphinyl]acetic acid is a metabolite of the drug product, 2-[(S)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphinic acid. It is an impurity standard for the analytical determination of 2-[(S)-2-methyl-1-(1-oxopropoxy)propoxy](4-phenylbutyl)phosphinic acid in both drug products and in synthetic intermediates. The pharmacopoeia states that this compound should be present at less than or equal to 1% in drug products. This metabolite has been shown to have antiinflammatory activity.</p>Fórmula:C19H29O6PPureza:Min. 95%Peso molecular:384.4 g/molLansoprazole impurity H
CAS:<p>Lansoprazole impurity H is a metabolite of lansoprazole, a proton pump inhibitor that inhibits the production of stomach acid. Lansoprazole impurity H is used in research and development as an analytical standard to measure lansoprazole concentrations in drug products. It is also used as an impurity standard for pharmacopoeia purposes. Lansoprazole impurity H is not known to be toxic, but it has not been evaluated for carcinogenicity or reproductive toxicity.</p>Fórmula:C23H16F3N5OSPureza:90%MinPeso molecular:467.47 g/molLosartan imidazo[1,5-b]isoquinoline impurity
CAS:<p>Losartan is a drug product that belongs to the class of losartan impurity. It is an impurity standard for research and development, as well as a custom synthesis. Losartan is also used in the synthesis of other drugs, such as losartan potassium, which is classified as a niche compound. Losartan impurity has been shown to be metabolized by several enzymes including CYP2C9 and CYP3A4. The metabolite identified from this study was N-desmethyl losartan.</p>Fórmula:C22H21ClN6Pureza:Min. 95%Peso molecular:404.9 g/mol6,7,8,9-Tetrahydro-3-[2-[4-(6-methoxy-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
CAS:<p>A custom synthesis of 6,7,8,9-tetrahydro-3-[2-[4-(6-methoxy-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-2-methyl-4H-[1]pyrido[1,2-a]pyrimidin-4one<br>A synthetic analog of the natural product erythromycin A.<br>Metabolite: 3-[2-[4-(6-Methoxybenzo[d][1,3]dioxol-5(4H)-yl)-1piperidinyl)ethyl]-6,7,8,9 tetrahydro 4H pyrido [1',2' a] pyrimidin 4 one<br>Impurity: 1-(6 methoxy benzisoxazol 3 yl) piperidine<br>Custom synthesis: yes<br>High purity: yes</p>Fórmula:C24H30N4O3Pureza:Min. 95%Peso molecular:422.52 g/mol4-Methyl-3-[[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzamide
CAS:<p>4-Methyl-3-[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzamide is a synthetic compound that has been used as an impurity standard to determine the purity of drugs. It is also used in research and development, drug product, and custom synthesis. 4-Methyl-3-[4-(3-pyridinyl)-2-pyrimidinyl]amino]benzamide has a CAS number of 851137-91-2 and is on the list of pharmacopoeias. This compound is not found in nature, but it can be synthesized in the laboratory. Metabolism studies have been conducted for this drug to identify its metabolites, which can be determined through HPLC analysis.</p>Fórmula:C17H15N5OPureza:Min. 95%Peso molecular:305.33 g/molVerapamil
CAS:<p>Verapamil (CP-16533-1), an oral calcium channel blocker, inhibits P-gp and CYP3A4, used for hypertension, arrhythmias, and angina research.</p>Fórmula:C27H38N2O4Pureza:99.61% - 99.93%Cor e Forma:OilPeso molecular:454.63-O-Desethyl-5-O-desmethyl amlodipine
CAS:<p>3-O-Desethyl-5-O-desmethyl amlodipine is a drug product that can be used as an analytical reference standard. It is metabolized in vivo to form 5-O-desmethyl amlodipine, which is the active form of this drug. 3-O-Desethyl-5-O-desmethyl amlodipine is also an impurity in the drug product Amlodipine besylate and its CAS number is 1821498-25-2. The synthetic route for this compound starts with the reaction of 2,3,4,6 trichlorobenzeneethanol with sodium hydroxide followed by hydrogenation of the intermediate to yield 3-(2,6 dichlorophenyl) propanoic acid. This acid was then reacted with methylamine to yield 3-(2,6 dichlorophenyl)-N-[(methylamino) methyl]propionamide.</p>Fórmula:C17H19ClN2O5Pureza:Min. 95%Peso molecular:366.8 g/mol1-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]thio]-1H-benzi midazole
CAS:<p>1-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]-2-[[[3-methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]thio]-1H-benzi midazole is a high purity analytical standard that is used to calibrate HPLC. It is found as an impurity in the drug product and as a metabolite. 1-[(3-Methyl-4-(2,2,2 -trifluoroethoxy) - 2 - pyridinyl) methyl] - 2 - [[[3 - methyl (4 ( 2 , 2 , 2 - trifluoroethoxy) - 2 pyridinyl) methyl] thio] - 1 H benzimidazole is the IUPAC name for this compound. This chemical has been synthesized</p>Fórmula:C25H22F6N4O2SPureza:Min. 95%Peso molecular:556.52 g/molNaproxen EP Impurity D
CAS:<p>Naproxen EP Impurity D is a research and development impurity standard that is used for pharmacopoeia drug product, synthetic, high purity, and analytical purposes. Naproxen EP Impurity D is a metabolite of naproxen and has been shown to be an active form of the drug in animal studies. The CAS number for Naproxen EP Impurity D is 116883-62-6.</p>Fórmula:C14H13IO3Pureza:Min. 95%Peso molecular:356.16 g/mol2,12-Dihydro-1,3-dimethyl-8-methoxy-12-thioxobenzo [4,5] pyrido [1,2-c] imidazo [1,2-a] imidazol-2-one
CAS:<p>2,12-Dihydro-1,3-dimethyl-8-methoxy-12-thioxobenzo [4,5] pyrido [1,2-c] imidazo [1,2-a] imidazol-2-one is a metabolite of the drug 2-[2-(4,5,-dihydroimidazo[1,2a]imidazol -2(3H)-yl)ethoxy]-N-(methylsulfonyl)benzamide. It can be used as an impurity standard for the manufacture of drugs and as a research chemical.</p>Fórmula:C16H13N3O2SPureza:Min. 95%Peso molecular:311.36 g/mol
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