
Derivados de Purinas y Pirimidinas
Las purinas tienen una estructura bicíclica, formada por un anillo de seis miembros fusionado con un anillo de cinco, ambos con átomos de nitrógeno en posiciones clave. Los derivados de purinas, como la adenina y la guanina, son fundamentales en la formación del ADN y ARN. Estos compuestos tienen aplicaciones terapéuticas en tratamientos contra el cáncer y enfermedades virales, al inhibir la replicación celular. Las pirimidinas, por otro lado, tienen una estructura monocíclica de seis miembros con dos átomos de nitrógeno. Sus derivados, como la citosina, timina y uracilo, también son componentes esenciales del ADN y ARN y se utilizan en la quimioterapia y tratamientos antivirales.
En CymitQuimica disponemos de derivados de purinas y pirimidinas para investigación en biología molecular, genómica y desarrollo de terapias innovadoras.
Se han encontrado 8892 productos de "Derivados de Purinas y Pirimidinas"
Ordenar por
Pureza (%)
0
100
|
0
|
50
|
90
|
95
|
100
Acetal
CAS:<p>Stability Volatile<br>Applications Acetal is a flavouring component of Baiju and Rum. It is also a useful reactant in organic synthesis.<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 Franitza, Laura, et al.: J. of Agric. and Food Chem., 64(47), 9041-9053 (2016);<br></p>Fórmula:C6H14O2Forma y color:ColourlessPeso molecular:118.177-Hydroxy DAMPA
CAS:Producto controlado<p>Stability Hygroscopic<br>Applications A metabolite of DAMPA.<br>References Bleyer, W., et al.: Cancer, 41, 36 ( 1978), Abelson, H., et al.: J. Clin. Oncol., 1, 208 (1983), Fabre, G., et al.: Biochem. Pharmacol., 35, 1325 (1986), Widemann, B., et al.: Clin. Chem., 45, 223 (1999),<br></p>Fórmula:C15H15N7O3Forma y color:YellowPeso molecular:341.32Pirimiphos-methyl, 90%
CAS:Producto controlado<p>Applications Pirimiphos-methyl is a phosphorothioate used as an insecticide. Pirimiphos-methyl is commonly used for mosquito control as well as control of greenhouse crop pests and stored-product insects.<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 Deighton, J. et al.: Mosq. News, 34, 163 (1974); LaHue, D.W.: J. Econ. Entomol., 68, 236 (1975); Antonious, G.F. et al.: J. Entomol. Sci., 30, 191 (1995):<br></p>Fórmula:C11H20N3O3PSPureza:90%Forma y color:ColourlessPeso molecular:305.33N'-Methyl-N,N-diphenylurea
CAS:<p>Impurity Temozolomide USP Related Compound B<br>Applications N'-Methyl-N,N-diphenylurea is used in the stabilization of thermal propellants. Temozolomide USP Related Compound B.<br>References Bohn, M. et al.: Prop. Exp. Pyro.,et al.: 19, 266 (1994); Muthurajan, H. et al.: J. Hazard. Mat., 133, 30 (2006);<br></p>Fórmula:C14H14N2OForma y color:NeatPeso molecular:226.274-Dimethylaminobutyraldehyde Diethyl Acetal
CAS:Producto controlado<p>Impurity Zolmitriptan USP Related Compound H<br>Applications 4-Dimethylaminobutyraldehyde Diethyl Acetal (Zolmitriptan USP Related Compound H) is used in the preparation of N,N-Dimethyltryptamines, 5-HT1D receptor agonists, for medicinal treatments such as antimigraine drugs.<br>References Chen, C. et al.: J. Org. Chem., 59, 3738 (1994);<br></p>Fórmula:C11H23NO2Forma y color:NeatPeso molecular:189.3Allopurinol
CAS:<p>Applications Allopurinol is a xanthine oxidase inhibitor; decreases uric acid production. Used in treatment of hyperuricemia and chronic gout. Antiurolithic.<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 Benezra, S.A., et al.: Anal. Profiles Drug Subs., 7, 1, (1978); Dalbeth, N., et al.: Rheumatology, 44, 1090 (2005); Dinarello, C., et al.: J. Exp. Med., 201, 1355 (2005);<br></p>Fórmula:C5H4N4OForma y color:Off-WhitePeso molecular:136.11N-[[[(1R)-2-(6-Amino-9H-purin-9-yl)-1-methylethoxy]methyl]hydroxyphosphinyl]-D-alanine 1-Methylethyl Ester
CAS:Producto controlado<p>Applications N-[[[(1R)-2-(6-Amino-9H-purin-9-yl)-1-methylethoxy]methyl]hydroxyphosphinyl]-D-alanine 1-Methylethyl Ester prorug of PMPA, phenyl monophosphoramidate, and is a Tenofovir (T018500) derivative, an acyclic phosphonate nucleotide analogue; reverse transcriptase inhibitor. Used as an anti-HIV agent. Antiviral.<br>References Shaw, J.-P., et al.: Pharm. Res., 14, 1824 (1997), Wyles, D., et al.: Clin Infect. Dis., 40, 174 (2005), Peng, J., et al.: J. Clin. Pharmacol., 46, 265 (2006), Seminari, E., et al.: J. Antimicrob. Chemother., 60, 831 (2007), Lee, W. et al.: Antimicrob. Agents Chemother., 49, 1898 (2005);<br></p>Fórmula:C15H25N6O5PPureza:>85%Forma y color:NeatPeso molecular:400.37N-{4-[(4,6-Dimethylpyrimidin-2-yl)sulfamoyl]phenyl}-3-methylbenzamide
CAS:Peso molecular:396.4700012207031Phenylhydrazine
CAS:Producto controlado<p>Applications An aryl hydrazine used in the preparation of various dyes and pharmaceutical compounds. It is used in the investigation of oligosaccharides as well as the structure of photosystem II.<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 Lattova, E. et al.: Meth. Mol. Biol., 534, 65 (2009); Anderson, L.B. et al.: J. Biol. Chem., 275, 4920 (2000);<br></p>Fórmula:C6H8N2Forma y color:Yellowish LiquidPeso molecular:108.14Uridine-3'-monophosphate disodium salt
CAS:Pureza:99.0%Forma y color:SolidPeso molecular:368.14498901367195-((tert-Butoxycarbonyl)amino)pyrimidine-2-carboxylic acid
CAS:Pureza:95%Peso molecular:239.2310028076172MTIC-d3
CAS:Producto controlado<p>Applications A labelled metabolite of Temozolomide, an antineoplastic.<br></p>Fórmula:C5H5D3N6OForma y color:Off White SolidPeso molecular:171.18Porphobilinogen
CAS:Producto controlado<p>Applications An intermediate in the biosynthesis of Heme, found in the urine of patients with acute porphyria.<br>References Westall, et al.: Nature, 170, 614 (1952), Cookson, R., et al.: Biochem, J., 57, 476 (1954), MacDonald, J., Can. J. Chem., 35, 715 (1957),<br></p>Fórmula:C10H14N2O4Forma y color:NeatPeso molecular:226.233-[(Dimethylamino)methyl]-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one Hydrochloride
CAS:Producto controlado<p>Impurity Ondansetron EP Impurity A/ Ondansetron USP Related Compound A<br>Applications 3-[(Dimethylamino)methyl]-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one (Ondansetron EP Impurity A) is an impurity of Ondansetron (O655000), an antiemetic.<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 Mackinnon, J.W.M., et al.: Eur. J. Cancer Clin. Oncol., 25, 61 (1989);<br></p>Fórmula:C16H20N2O·ClHForma y color:NeatPeso molecular:292.804-Chloro-2-methylpyrimidine-5-carbonitrile
CAS:Pureza:95.0%Forma y color:SolidPeso molecular:153.570007324218752-Methylimidazole
CAS:<p>Applications 2-Methylimidazole is a monomethylated imidazole that can be used as a building block in the preparation of a wide range of biologically active compounds. 2-Methylimidazole as well as other imidazoles can be use as catalyst for refolding of enhanced coloured fluorescent protein. 2-Methylimidazole has been identified as a byproduct of fermentation and is detected in foods and mainstream and side-stream tobacco smoke.<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 Shi, R. et al.: Arch. Biochem. Biophys., 459, 122 (2007); Chan, P.C. et al.: Arch. Toxicol., 82, 399 (2008); Nishie, K. et al.: Toxicol. Appl. Pharmacol., 14, 301 (1969);<br></p>Fórmula:C4H6N2Forma y color:NeatPeso molecular:82.10Mono-POC Tenofovir
CAS:<p>Stability Hygroscopic<br>Applications An impurity of Tenofovir Disoproxil (T018505(P)), which is an acyclic phosphonate nucleotide analogue; reverse transcriptase inhibitor. It is used as an anti-HIV agent and an antiviral.<br>References Gan, L., et al.: Drug Metab. Dispos., 24, 344 (1996), Annaert, P., et al.: Pharm. Res., 14, 492 (1997), Naesens, L., et al.: Antimicrob. Agents Chemother., 42, 1568 (1998), Shaw, J. P., et al.: Pharm. Res., 14, 1824 (1997), Wyles, D., et al.: Clin Infect. Dis., 40, 174 (2005), Peng, J., et al.: J. Clin. Pharmacol., 46, 265 (2006), Seminari, E., et al.: J. Antimicrob. Chemother., 60, 831 (2007)<br></p>Fórmula:C14H22N5O7PForma y color:White To Light BeigePeso molecular:403.33Ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate
CAS:<p>Applications Ethyl 2-(3-formyl-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylate is an impurity of Febuxostat (F229000), which is a xanthine oxidase/xanthine dehydrogenase inhibitor, used for treatment of hyperuricemia and chronic gout.<br>References Okamoto, K., et al.: J. Biol. Chem., 278, 1848 (2003); Mayer, M.D., et al.: Am. J. Therap., 12, 22 (2005); Tomlinson, B., et al.: Curr. Opin. Invest. Drugs, 6, 1168 (2005);<br></p>Fórmula:C18H21NO4SForma y color:NeatPeso molecular:347.43Nicotinamide-d4 N-Oxide (d4 Major)
CAS:Producto controlado<p>Applications A labelled metabolite of Nicotinamide.<br>References Musfeld, C., et al.: J. Pharm. Biomed. Anal., 24, 391 (2001), Sakakibara, Y., et al.: Brain Res., 931, 68 (2002), Zielonka, J., et al.: Chem. Res. Toxicol., 19, 668 (2006), Wieczorkowska, M., et al.: Pharmacol. Rep., 59, 216 (2007),<br></p>Fórmula:C6H2D4N2O2Forma y color:NeatPeso molecular:142.156-Mercaptopurine Monohydrate
CAS:Producto controlado<p>Applications An immunosuppressive drug used to treat leukemia. It is also used for pediatric non-Hodgkin’s lymphoma, polycythemia vera, and psoriatic arthritis.<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 Zeng, H., et al.: Biochem. Pharmacol., 68, 911 (2004),<br></p>Fórmula:C5H4N4S·H2OForma y color:YellowPeso molecular:170.19Memantine Lactose Adduct
CAS:Producto controlado<p>Stability Hygroscopic<br>Applications A lactose adduct of Memantine (M218000). Intermediate in the synthesis of reducing carbohydrate Adamantane amines for use in treating Gram positive or Gram negative bacteria infections.<br>References Kustimur, et al.: Chinese Med. J., 116, 633 (2003),<br></p>Fórmula:C24H41NO10Forma y color:NeatPeso molecular:503.58Nicotinic Acid-13C1 (~1% unlabeled)
CAS:<p>Applications Isotope labelled analogue of Nicotinic Acid (N429250), also known as vitamin B3, is an essential nutrient that must be obtained from a dietary source in order for normal body function. The administration of Nicotinic Acid in animal models of ischemia was shown to significantly reduce the size of infarction and improve functional recovery. Current findings suggest that nicotinic acid may have therapeutic potential for the treatment of traumatic brain injury.<br>References Xu, P., et al.: Mech Age. Dev., 4, 287 (2010); Hoane, M.R., et al.: J. Neurotrauma, 20, 1189 (2003);<br></p>Fórmula:C513CH5NO2Forma y color:NeatPeso molecular:124.1Chloromethyl Propyl Carbonate
CAS:Producto controlado<p>Applications Chloromethyl Propyl Carbonate (cas# 35273-90-6) is a compound useful in organic synthesis.<br></p>Fórmula:C5H9ClO3Forma y color:Colourless OilyPeso molecular:152.58N-Desacetyl 5-Azido Oseltamivir
CAS:Producto controlado<p>Applications Intermediate in the production of Oseltamivir. It is a COVID19-related research product.<br>References Williams, M., et al.: Bioorg. Med. Chem. Lett., 7, 1837 (1997),<br></p>Fórmula:C14H24N4O3Forma y color:NeatPeso molecular:296.375-Nitro Nicotinic Acid
CAS:Producto controlado<p>Applications An intermediate in the synthesis of nicotinamide with potential anticoccidial activity.<br>References Morisawa, Y. et al.: J. Med. Chem., 20, 129 (1977);<br></p>Fórmula:C6H4N2O4Forma y color:NeatPeso molecular:168.11Memantine Hydrochloride
CAS:Producto controlado<p>Stability Hygroscopic<br>Applications Used as an antiparkinsonian and antispasmodic.<br>References Rohde, H., et al.: Fortschr. Med., 100, 2023 (1982), Kornhuber, J., et al.: Eur. J. Pharmacol., 166, 589 (1989), Gortelmeyer, R. and Erbler, H.: Arzneimittel-Forsch., 42, 904 (1992)<br></p>Fórmula:C12H21N·ClHForma y color:White To Off-WhitePeso molecular:215.76Tenofovir
CAS:<p>Applications Tenofovir is an acyclic phosphonate nucleotide analogue and reverse transcriptase inhibitor. It is used as an anti-HIV agent. Antiviral.<br>References Shaw, J.-P., et al.: Pharm. Res., 14, 1824 (1997); Wyles, D., et al.: Clin Infect. Dis., 40, 174 (2005), Peng, J., et al.: J. Clin. Pharmacol., 46, 265 (2006), Seminari, E., et al.: J. Antimicrob. Chemother., 60, 831 (2007);<br></p>Fórmula:C9H14N5O4PForma y color:White To Off-WhitePeso molecular:287.21Thyroxine Ethyl Ester
CAS:Producto controlado<p>Applications An analog of Thyroxine (L425600) with stimulatory effects on human red blood cell membrane Ca2+-activated ATPase. It is a potential inactivator of iodothyronine deiodinase type II.<br>References Davis, F.B. et al.: J. Biol. Chem., 258, 12373 (1983); Safran, M. et al.: J. Biol. Chem., 268, 14224 (1993);<br></p>Fórmula:C17H15I4NO4Forma y color:NeatPeso molecular:804.92Methotrexate-Cadaverine-Biotin Conjugate
Producto controlado<p>Applications Methotrexate-Cadaverine-Biotin Conjugate is biotin labelled Methotrexate. Methotrexate (M260675) is a folic acid antagonist and it is used as a antineoplastic and antirheumatic.<br>References Freeman, M.V., J. Pharmacol. Exp. Ther., 122, 154 (1958), Weinblass, M.E., et al.: N. Engl. J. Med., 312, 818 (1985),<br></p>Fórmula:C35H48N12O6SPureza:>85%Forma y color:NeatPeso molecular:764.9(S)-Tenofovir Disoproxil Fumarate
CAS:Producto controlado<p>Impurity Tenofovir Disoproxil USP Related Compound A<br>Applications The S-enantiomeric impurity of the antiviral Tenofovir Disoproxil Fumarate (T018505(P)), which is an acyclic phosphonate nucleotide analogue; reverse transcriptase inhibitor and used as an anti-HIV agent.Tenofovir Disoproxil USP Related Compound A.<br>References Shaw, J. P., et al.: Pharm. Res., 14, 1824 (1997), Wyles, D., et al.: Clin Infect. Dis., 40, 174 (2005), Peng, J., et al.: J. Clin. Pharmacol., 46, 265 (2006), Seminari, E., et al.: J. Antimicrob. Chemother., 60, 831 (2007)<br></p>Fórmula:C19H30N5O10P·C4H4O4Forma y color:White SolidPeso molecular:635.525-Azido Oseltamivir
CAS:Producto controlado<p>Applications Intermediate in the production of Oseltamivir. It is a COVID19-related research product.<br>References Kim, C., et al.: J. Med. Chem., 41, 2451 (1998), Carbain, B., et al.: Chem. Med. Chem., 4, 335 (2009),<br></p>Fórmula:C16H26N4O4Forma y color:NeatPeso molecular:338.40Thyroxine
CAS:Producto controlado<p>Applications Thyroxine is one of the thyroid hormones involved in the maintenance of metabolic homeostasis. Synthesized and stored as amino acid residues of thyroglobulin, the major protein component of the thyroid follicular colloid. Synthesis and secretion are regulated by the pituitary hormone (TSH). Deiodinated in peripheral tissues to the active metabolite, liothyronine. The D-form has very little activity as a thyroid hormone, but has been used to treat hyperlipidemia.<br>References Post, A., et al.: Anal. Profiles Drug Subs., 5, 225 (1976); Nelson, J.C., et al.: Clin. Chem., 34, 1737 (1988); Fischer, D.A., et al.: Clin. Chem., 42, 135 (1996); Cavalieri, R.R., et al.: Thyroid, 7, 177 (1997);<br></p>Fórmula:C15H11I4NO4Forma y color:Off-WhitePeso molecular:776.873-[(4,6-Dimethylpyrimidin-2-yl)amino]benzoic acid
CAS:Fórmula:C13H13N3O2Pureza:95.0%Forma y color:SolidPeso molecular:243.266N-(9-((2R,3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide
CAS:Pureza:98%Peso molecular:373.3439941406253,5,3',5'-Tetraiodo Thyrolactic Acid (~90%)
CAS:Producto controlado<p>Stability Hygroscopic, Temperature sensitive<br>Applications 3,5,3',5'-Tetraiodo Thyrolactic Acid is a thyroid hormone analogue. A Thyroxine (T425600) analogue.<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 Horst, C., et al.: Biochem. J., 261, 945 (1989); Kvetny, J., et al.: Horm. Metab. Res., 24, 322 (1992); Yamauchi, K., et al.: J. Biol. Chem., 274, 8460 (1999); Davis, P., et al.: J. Endocrinol. Invest., 25, 377 (2002);<br></p>Fórmula:C15H10I4O5Pureza:~90%Forma y color:BeigePeso molecular:777.853-Nitro-L-tyrosine-d3
CAS:Producto controlado<p>Applications A labelled marker for peroxynitrite. Oxidant and cytotoxic agent.<br>References Sekiguchi, M., et al.: Brain Res., 978, 228 (2003), van den Tweel, E., et al.: J. Neurobiol., 167, 64 (2005), Shirakura, T., et al.: Biol. Pharm. Bull., 28, 1658 (2005),<br></p>Fórmula:C9D3H7N2O5Forma y color:NeatPeso molecular:229.24-(4-Oxobutyl)benzoic Acid Methyl Ester
CAS:Producto controlado<p>Stability Hygroscopic<br>Applications 4-(4-Oxobutyl)benzoic Acid Methyl Ester is used as a reagent in the preparation of Pemetrexed (P219500) and furoxanoxyalkyl esters of Pemetrexed as antifolates and nitric oxide donors for use as anticancer agents.<br>References Zhao, D., et al.: Zhongguo Yaowu Huaxue Zazhi, 18, 445 (2008); Yi, B., et al.: Zhongguo Yiyao Gongye Zazhi, 37, 798 (2006); Min, T., et al.: Med. Chem. Res., 18, 495 (2009)<br></p>Fórmula:C12H14O3Forma y color:NeatPeso molecular:206.24Ondansetron Hydrochloride Dihydrate
CAS:Fórmula:C18H19N3O·ClH·2H2OForma y color:Off-WhitePeso molecular:365.854-Chloro Kynurenine-13C2,15N
CAS:Producto controlado<p>Applications 7-Cl-kynurenic acid (7-Cl-KYNA) is a potent, selective antagonist of the NMDA/glycine receptor but penetrates poorly through the blood-brain barrier. Its prodrug, L-4-Cl-kynurenine (4-Cl-KYN), readily enters the brain from the circulation and provides antiexcitotoxic neuroprotection after systemic application.<br>References Leeson, P., et al.: J. Med. Chem., 37, 4053 (1994), Hilmas, C., et al.: J. Neurosci., 2001, 21, 7463 (2001), Palmer, G., et al.: Curr. Drug Targets, 2, 241 (2001), Wu, H., et al.: Exp. Neurol., 177, 222 (2002),<br></p>Fórmula:C813C2H11ClN15NO3Forma y color:NeatPeso molecular:245.644-(4-(3-(4-Chloro-3-(trifluoromethyl)phenyl)ureido)-3-fluorophenoxy)-N-methylpicolinamide
CAS:Pureza:99.0%Forma y color:SolidPeso molecular:482.82000732421875Ref: 10-F361865
1gA consultar5gA consultar10gA consultar25gA consultar10mgA consultar50mgA consultar100mgA consultar250mgA consultar500mgA consultar(E)-3-(2-chlorophenyl)-N-(4-(N-(pyrimidin-2-yl)sulfamoyl)phenyl)acrylamide
CAS:Pureza:98%Peso molecular:414.8599853515625N-Hydroxymethyl Sumatriptan
CAS:Producto controlado<p>Applications Hydroxymethyl Sumatriptan is an analog of Sumatriptan (S810000), a serotonin 5HT1-receptor agonist.<br>References Humphrey, P.P.A., et al.: Brit. J. Pharmacol., 94, 1123 (1988), Doenicke, A., et al.: Lancet 1, 1309 (1988),<br></p>Fórmula:C15H23N3O3SForma y color:NeatPeso molecular:325.43Tenofovir Disoproxil Isopropoxycarbonyl
CAS:<p>Stability Hygroscopic<br>Applications Tenofovir Disoproxil derivative as antiviral and antitumor agent.<br></p>Fórmula:C23H36N5O12PForma y color:White SolidPeso molecular:605.53Pemetrexed Sodium Methyl Ester
Producto controlado<p>Applications Pemetrexed Sodium Methyl Ester is an impurity of Pemetrexed(P219550). Pemetrexed Disodium Heptahydrate is an chemotherapy drug for the treatment of pleural mesothelioma and non-small cell lung cancer. Pemetrexed Disodium Heptahydrate exhibit inhibitory activities towards thymidylate synthase as well as other folate dependent enzymes.<br>References Vogelzang, N.J., et al.: J. Clin. Oncol., 21,2636 (2003); Paz-Ares, L., et al.: Lancet. Oncol., 13, 247 (2012);<br></p>Fórmula:C21H22N5NaO6Forma y color:NeatPeso molecular:463.419(S)-4-(4-Aminobenzyl)-2-(1H)-oxazolidinone
CAS:Producto controlado<p>Impurity Zolmitriptan USP Related Compound G<br>Applications An intermediate of Zolmitriptan, as a novel inhibitor of the cytochrome P-450 enzyme aromatase. Zolmitriptan USP Related Compound G.<br>References Ahmed, S., et al.: Bioorg. Med. Chem. Lett., 5, 2789(1995), Ahmed, S., et al.: Drug. Des. Discov., 15, 239 (1998), Brodie, A., et al.: Steroids, 65, 171 (2000),<br></p>Fórmula:C10H12N2O2Forma y color:NeatPeso molecular:192.214-([1,1'-Biphenyl]-4-yl)-6-chloro-2-phenylpyrimidine
CAS:Pureza:95.0%Peso molecular:342.8299865722656Ormetoprim
CAS:Producto controlado<p>Stability Hygroscopic<br>Applications It is a potent and selective inhibitor of bacterial dihydrofolate reductase, the enzyme responsible for the NADPH-dependent reduction of 7,8-dihydrofolate to 5,6,7,8-tetrahydrofolate. Antibacterial.This compound is a contaminant of emerging concern (CECs).<br>References Manius, G.J., et al.: Anal. Profiles Drug Subs., 7, 445 (1978), Roth, B., et al.: J. Med. Chem., 23, 379 (1980), Brogden, R.N., et al.: Drugs, 23, 405 (1982),<br></p>Fórmula:C14H18N4O2Forma y color:Off-WhitePeso molecular:274.32Memantine Glycine
CAS:Producto controlado<p>Stability Hygroscopic<br>Applications An impurity of the antiparkinsonian and antispasmodic agent Memantine (M218000).<br>References Rystov, L. et al.: J. Pharmac. Biomed. Anal., 56, 887 (2011);<br></p>Fórmula:C14H23NO2Forma y color:NeatPeso molecular:237.341,3,7-Trimethyluric Acid-d3
CAS:Producto controlado<p>Stability Store in freezer<br>Applications A caffeine metabolite.<br>References Regal, K.A., et al.: J. of Chromatography B, 708, 75 (1998)<br></p>Fórmula:C82H3H7N4O3Forma y color:NeatPeso molecular:213.21N-Desmethoxypropyl Prucalopride
CAS:Producto controlado<p>Applications N-Desmethoxypropyl Prucalopride is an impurity of Prucalopride (P838950), a selective 5-HT4 receptor agonist used effective for chronic constipation, but is not currently approved in the U.S. Prucalopride is approved for the treatment of chronic constipation in Europe.<br>References Shah, N., et al.: Am. J. Gastroenterol., 103, 1746 (2008), McKinnell, R., et al.: J. Med. Chem., 52, 5330 (2009), Shah, N., et al.: Am. J. Gastroenterol., 103, 1746 (2008),<br></p>Fórmula:C14H18ClN3O2Forma y color:NeatPeso molecular:132.201Methotrexate γ-Methyl Ester
CAS:Producto controlado<p>Impurity Methotrexate EP Impurity H<br>Applications Methotrexate γ-methyl ester is an impurity of Methotrexate (M260675), a folic acid antagonist. Used as a antineoplastic and antirheumatic.<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 Freeman, M.V., J. Pharmacol. Exp. Ther., 122, 154 (1958), Weinblass, M.E., et al.: N. Engl. J. Med., 312, 818 (1985),<br></p>Fórmula:C21H24N8O5Forma y color:NeatPeso molecular:468.47Regadenoson
CAS:Producto controlado<p>Applications Regadenoson is a selective and potent A2A adenosine receptor agonist (1). The adenosine A2A receptor is a G-protein-coupled receptor and a key therapeutic target for oncologic, inflammatory, Parkinson's and cardiovascular diseases (2). In rodent studies, it has been shown that co-administration of Regadenoson with Temozolomide (T017775) can increase Temozolomide concentration in the brain (3).<br>References (1) Gao, Z., et al.: J Pharmacol Exp Ther. 298, 209 (2001) (2) Yuan, G., et al.: Expert Opin Drug Discov. 10, 63 (2015) (3) Jackson, S., et al.: J Neurooncol. 126, 433 (2016)<br></p>Fórmula:C15H18N8O5Forma y color:Off WhitePeso molecular:390.357-Methyl Memantine Hydrochloride
CAS:<p>Stability Hygroscopic<br>Applications 7-Methyl Memantine is an impurity of Memantine (HCl salt, M218000) which is used as an antiparkinsonian and antispasmodic.<br>References Rohde, H., et al.: Fortschr. Med., 100, 2023 (1982), Kornhuber, J., et al.: Eur. J. Pharmacol., 166, 589 (1989), Gortelmeyer, R. and Erbler, H.: Arzneimittel-Forsch., 42, 904 (1992)<br></p>Fórmula:C13H23N·ClHForma y color:White SolidPeso molecular:229.796-Amino-3-methyl-5-nitrosopyrimidine-2,4(1H,3H)-dione
CAS:Pureza:98+%Peso molecular:170.1280059814453Ref: 10-F601748
1gA consultar2gA consultar5gA consultar10gA consultar100mgA consultar250mgA consultar500mgA consultarTenofovir Phosphate Diammonia Salt, >90%
CAS:Producto controlado<p>Applications Tenofovir Phosphate Diammonia Salt is a metabolite of Tenofovir (T018500), an acyclic phosphonate nucleotide analogue; reverse transcriptase inhibitor. Used as an anti-HIV agent. Antiviral.<br>References Michelson, A.M., et al.: Biochim. Biophys. Acta, 91, 1 (1964); Rosenberg, I., et al.: Collect. Czeck. Chem. Commun., 50, 1507 (1985); Shaw, J.-P., et al.: Pharm. Res., 14, 1824 (1997); Wyles, D., et al.: Clin Infect. Dis., 40, 174 (2005),; Peng, J., et al.: J. Clin. Pharmacol., 46, 265 (2006); Seminari, E., et al.: J. Antimicrob. Chemother., 60, 831 (2007)<br></p>Fórmula:C9H21N7O7P2Pureza:>90%Forma y color:NeatPeso molecular:401.25Tri-POC Tenofovir Dimer (>90%)
CAS:Producto controlado<p>Stability Very Hygroscopic<br>Applications Tri-POC Tenofovir Dimer is a dimer of Tenofovir Disoproxil (T018505), an acyclic phosphonate nucleotide analogue; reverse transcriptase inhibitor. Used as an anti-HIV agent. Antiviral. It is also used in the preparation of phosphocitrate for the treatment of rheumatoid and osteoarthritis in the elderly.<br>References Turhanen, P. et al.: J. Org. Chem., 72, 1468 (2007);<br></p>Fórmula:C34H52N10O17P2Pureza:>90%Forma y color:White To Light BeigePeso molecular:934.78Doxofylline
CAS:Producto controlado<p>Applications Doxofylline is a xanthine molecule that appears to be both bronchodilator and anti-inflammatory with an improved therapeutic window over conventional xanthines such as Theophylline and the evidence supporting the effects of Doxofylline in the treatment of lung diseases.<br>References Franzone, J., et al.: Drugs Exp. Clin. Res., 14, 479 (1988), Nicholson, C., et al.: Pulm. Pharmacol., 7, 1 (1994), Sullivan, P., et al.: Lancet, 343, 1006 (1994),<br></p>Fórmula:C11H14N4O4Forma y color:NeatPeso molecular:266.252-[5-amino-3-(2-furyl)-1H-pyrazol-1-yl]-6-isopropylpyrimidin-4(3H)-one
CAS:Pureza:95.0%Peso molecular:285.3070068359375N4-Methylene Zolmitriptan
CAS:Producto controlado<p>Applications Zolmitriptan (Z639000) impurity.<br></p>Fórmula:C17H21N3O2Forma y color:NeatPeso molecular:299.374-Chloro-5,6-dimethyl-2-(trifluoromethyl)-pyrimidine
CAS:Fórmula:C7H6ClF3N2Pureza:97.0%Forma y color:LiquidPeso molecular:210.58N'-Formylkynurenine
CAS:<p>Stability Hygroscopic<br>Applications N'-Formylkynurenine is a photooxidation product of Tryptophan (T947200), and is also used as a photosensitizer of near-ultraviolet radiation by generating singlet oxygen and superoxide.<br>References Grossweiner, L.: Curr. Eye Res., 3, 137 (1984); Møller, I. & Kristensen, B.: Free Radical Bio. Med., 40, 430 (2006); Pileni, M., et al.: J. Phys. Chem., 80, 1804 (1976)<br></p>Fórmula:C11H12N2O4Forma y color:Off White To Dark BeigePeso molecular:236.22Tenofovir Isopropyl Ethyl Diester
CAS:Producto controlado<p>Stability Hygroscopic<br>Applications Tenofovir Disopropyl Ethyl Diester is an impurity of Tenofovir (T018500), an acyclic phosphonate nucleotide analogue and reverse transcriptase inhibitor. Used as an anti-HIV agent. Antiviral.<br>References Shaw, J.-P., et al.: Pharm. Res., 14, 1824 (1997), Wyles, D., et al.: Clin Infect. Dis., 40, 174 (2005), Peng, J., et al.: J. Clin. Pharmacol., 46, 265 (2006), Seminari, E., et al.: J. Antimicrob. Chemother., 60, 831 (2007),<br></p>Fórmula:C18H28N5O10PForma y color:NeatPeso molecular:505.421-(4-Methoxyphenyl)-2-pyrimidin-4-ylethanone
CAS:Fórmula:C13H12N2O2Pureza:95.0%Forma y color:SolidPeso molecular:228.251N-Nitroso Desmethyl Sumatriptan
Producto controladoFórmula:C13H18N4O3SForma y color:Orange To BrownPeso molecular:310.372N-Nitroso Zolmitriptan (>80%)
Producto controladoFórmula:C16H20N4O3Pureza:>80%Forma y color:NeatPeso molecular:316.355Tenofovir Disoproxil Fumarate
CAS:<p>Applications Acyclic phosphonate nucleotide analogue; reverse transcriptase inhibitor. Used as an anti-HIV agent. Antiviral.<br>References Shaw, J.-P., et al.: Pharm. Res., 14, 1824 (1997), Wyles, D., et al.: Clin Infect. Dis., 40, 174 (2005), Peng, J., et al.: J. Clin. Pharmacol., 46, 265 (2006), Seminari, E., et al.: J. Antimicrob. Chemother., 60, 831 (2007),<br></p>Fórmula:C19H30N5O10P·C4H4O4Forma y color:White To Off-WhitePeso molecular:635.514-Amino-1,3-dimethyl-5-nitrosouracil x-H2O
CAS:Producto controlado<p>Applications 4-Amino-1,3-dimethyl-5-nitrosouracil is a useful building block for organic synthesis.<br></p>Fórmula:C6H8N4O3Forma y color:NeatPeso molecular:184.15(S)-4-(2,4-Difluoro-5-(pyrimidin-5-yl)phenyl)-4-methyl-5,6-dihydro-4H-1,3-thiazin-2-amine
CAS:Pureza:95.0%Peso molecular:320.3599853515625Formaldehyde 2,4-Dinitrophenylhydrazone
CAS:<p>Stability Shock Sensitive<br>Applications Formaldehyde 2,4-Dinitrophenylhydrazone is a dinitrophenylhydrazone (DNPH) derivative of an aliphatic aldehyde found in mainstream cigarette smoke.<br>References Delgado, B. et al.: J. Liq. Chrom. Rel. Technol., 31, 361 (2008); Miller, J.H. et al.: J. Chrom. Sci., 48, 12 (2010);<br></p>Fórmula:C7H6N4O4Forma y color:NeatPeso molecular:210.15[1-(2-Chloro-pyrimidin-4-yl)-piperidin-3-yl]-methyl-amine hydrochloride
CAS:Pureza:95.0%Peso molecular:263.1700134277344Methotrexate-d3 Hexaglutamate Trifluoroacetic Acid Salt
CAS:Producto controlado<p>Applications Methotrexate-d3 Hexaglutamate is the isotope labelled analog of Methotrexate Hexaglutamate (M260745); a metabolite of Methotrexate (M260675) which is a folic acid antagonist, antineoplastic, and antirheumatic.<br>References Freeman, M.V., J. Pharmacol. Exp. Ther., 122, 154 (1958); Weinblass, M.E., et al.: N. Engl. J. Med., 312, 818 (1985)<br></p>Fórmula:C45H54D3N13O20•x(C2HF3O2)Forma y color:NeatPeso molecular:1103.03114024-(2,3-dimethoxyphenyl)-6-(furan-2-yl)pyrimidin-2-amine
CAS:Pureza:95.0%Peso molecular:297.3139953613281Tri-o-tolyl-Phosphine Oxide
CAS:Producto controlado<p>Impurity Eletriptan Impurity 14<br>Applications Tri-o-tolyl-Phosphine Oxide (Eletriptan Impurity 14) is an impurity of Eletriptan, a selective serotonin 5-HT1B and 5-HT1D receptor agonist and used to treat migraines.<br>References Willems, E., et al.: Arch. Pharmacol., 358, 212 (1998); Napier, C., et al.: Eur. J. Pharmacol., 368, 259 (1999); Goadsby, P.J., et al.: Neurology, 54, 156 (2000)<br></p>Fórmula:C21H21OPForma y color:NeatPeso molecular:320.365Xanthine
CAS:<p>Applications Found in animal organs, yeast, patatoes, coffee beans, tea. This drug can be used to relax and widen certain breathing passages of the lungs. It is also found that a large number of derivatives have adenoside receptor antagonist properties.<br>References Mueller, C. et. al: Handbook Exp. Pharmacol. 200,151(2011)<br></p>Fórmula:C5H4N4O2Forma y color:White SolidPeso molecular:152.11N-(6-Amino-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetamide
CAS:<p>Applications N-(6-Amino-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetamide is an intermediate in synthesizing 5-Acetylamino-6-formylamino-3-methyluracil (A168210), which is a metabolite of Caffeine (C080100).<br>References Grant, D.M., et al.: Clin. Pharm. and Ther., 33, 591 (1983),<br></p>Fórmula:C7H10N4O3Forma y color:Off White SolidPeso molecular:198.18Lifitegrast
CAS:Producto controlado<p>Applications Lifitegrast is used for the treatment of signs and symptons of dry eye diseases. It also Inhibites corneal inflammation that is capable of causing pains, blurred vision and ocular discomfort in sufferer.<br>References Holland, E. J., et al.: Curr. Med. Res. Opin., 32, 1759 (2016); Sun, Y., et al.: J. Ocul. Pharmacol. Ther., 29, 395 (2013);<br></p>Fórmula:C29H24Cl2N2O7SForma y color:White To Off-WhitePeso molecular:615.481Pemetrexed-13C5 Disodium Heptahydrate
CAS:Producto controlado<p>Applications Pemetrexed-13C5 Disodium Salt, is the labeled analogue of Pemetrexed Disodium (P219500), used as Antineoplastic agent.<br>References McDonald, A.C., et al.: Clin. Cancer Res., 4, 605 (1998), John, W., et al.: Cancer, 88, 1807 (2000), Miller, K.D., et al.: Ann. Oncol., 11, 101 (2000),<br></p>Fórmula:C1513C5H19N5Na2O6•7(H2O)Forma y color:Off-WhitePeso molecular:476.3471802LY 368962
CAS:Producto controlado<p>Applications LY 368962 is a metabolite of the antifolate Pemetrexed (P219500).<br>References Woodland, J.M. et al.: Drug Metab. Dispos., 25, 693 (1997);<br></p>Fórmula:C19H21N5O7Forma y color:NeatPeso molecular:431.40Ethyl Tosylate
CAS:<p>Applications Ethyl Tosylate (cas# 80-40-0) is a compound useful in organic synthesis.<br></p>Fórmula:C9H12O3SForma y color:NeatPeso molecular:200.265-Ethyl-2-methylpyridine(5-Ethyl-2-picoline)
CAS:<p>Applications Perfume composition.<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 Hansen, B., et al.: Environ. Toxicol. Chem., 18, 772 (1999),<br></p>Fórmula:C8H11NForma y color:ColourlessPeso molecular:121.18L-Phenylalanine-13C6
CAS:Producto controlado<p>Applications Labelled analogue of L-Phenylalanine, an essential amino acid. L-Phenylalanine is biologically converted into L-tyrosine, another one of the DNA-encoded amino acids, which in turn is converted to L-DOPA and further converted into dopamine, norepinephrine, and epinephrine. L-Phenylalanine is produced for medical, feed, and nutritional applications such as in the preparation of Aspartame.<br>References Hollunger, G. et al.: Acta Pharmacol. Toxicol., 34, 391 (1974); Bagchi, S.P. et al.: Biochem. Pharmacol., 26, 900 (1977);<br></p>Fórmula:C313C6H11NO2Forma y color:White To Off-WhitePeso molecular:171.15Xanthine
CAS:<p>Xanthine, a purine breakdown product, is turned into uric acid by xanthine oxidase and blocks adenosine receptors.</p>Fórmula:C5H4N4O2Pureza:99.03% - 99.36%Forma y color:SolidPeso molecular:152.111-(4-tert-Butylphenyl)-2-pyrimidin-4-yl ethanol
CAS:Fórmula:C16H20N2OPureza:≥95%Forma y color:SolidPeso molecular:256.349


