Dérivés de Quinazoline et de Quinoléine

<p>Applications (±)-2'-Methylpropranolol Hydrochloride, is an impurity of Nadolol (N201050), a β-Adrenergic blocker. Antihypertensive; antianginal.<br>References Dreyfuss, J., et al.: J. Clin. Pharmacol., 17, 300 (1977); Sibley, P.L., et al.: Toxicol. Appl. Pharmacol., 44, 379 (1978); Slusarek, L., et al.: Anal. Profiles Drug Subs., 9, 455 (1980)<br></p>

<p>Applications Labelled, primary metabolite of Tianeptine.<br>References Dresse, A., et al.: J. Clin. Pharmacol., 28, 1115 (1988), Grislain, L., et al.: Drug Metab. Dispos., 18, 804 (1990),<br></p>

<p>Applications Labelled S-Verapamil (V124991). Both isomers inhibit the p-glycoprotein efflux pump in multidrug resistant tumor cells.<br>References Peroutka, S., et al.: J. Ann. Neurol, 23, 500 (1988), Eliason, J.F., et al.: Int. J. Cancer, 46, 113 (1990),<br></p>

<p>Applications DL-threo-Droxidopa-d3 Hydrochloride Salt Hydrate is an isotope labeled compound of DL-threo-Droxidopa (D689950), a synthetic amino acid precursor of Norepinephrine. An Antiparkinson.<br>References Bartholini, J., et al.: J. Pharmacol. Exp. Ther ., 193, 523 (1975), Kato, T., et al.: Biochem. Pharmacol., 36, 3051 (1987), Kawabata, A., et al.: Br J. Pharmacol., 111, 503 (1994)<br></p>

<p>Applications A related dimeric impurity of Sildenafil (S435000).<br></p>

<p>Applications Intermediate in the preparation of Risperidone (R525000) and it’s derivatives.<br></p>

<p>Applications Dacomitinib is an Erb-inhibitor, or an inhibitor of the members of the epidermal growth factor receptor family. Used as an ant-cancer agent due to observation of over-expressed epidermal growth factor receptor in nearly all cases of squamous cell carcinoma in the head and neck.<br>References Williams, J. et al.: PLoS., 9, e98557 (2014); Peters, S. et al.: Canc. Treatment Rev., 40, 917 (2014);<br></p>

<p>Applications A labelled metabolite of Imipramine.<br>References De Jongh, G.D., et al.: Drug Metab. Dispos., 2, 48 (1981), Suckow, R.F., et al.: J. Pharm. Sci., 73, 1745 (1984), Fraser, A.D., et al.: J. Anal. Toxicol., 11,168 (1987),<br></p>

<p>Applications 3-Chlorobenzyl Cyanide is a useful synthetic intermediate. It was used to design EGFR Tyrosine Kinase Inhibitors. It can also be used to synthesize imidoyl thioureas as non-nucleoside reverse transcriptase inhibitors.<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 Traxler, P., et al.: J. Med. Chem., 42, 1018 (1999); Ludovici, D., et al.: Bioorg. Med. Chem. Lett., 11, 2225 (2001)<br></p>

<p>Applications A leukotriene D4 antagonist. Used as an antiallergic, antiasthmatic, and vasodilator (cerebral). PDE inhibitor (non-selective).<br>References Nishino, K., et al.: Japan J. Pharmacol., 33, 267 (1983), Ohashi, M., et al.: Arch. Int. Pharmacodyn., 280, 216 (1986), Armstead, W.M., et al.: J. Pharmacol., Exp. Ther., 244, 138 (1988),<br></p>

<p>Applications N-Nitroso-1-(2-methoxyphenyl)piperazine is a reagent used in the preparation of 9-aminoacridine-based agents that impair bovine viral diarrhea virus replication.<br>References Loddo, R. et al.: Bio. &amp; Med. Chem., 26(4), 855-868, (2018)<br></p>

<p>Impurity Levofloxacin USP Related Compound E<br>Applications Levofloxacin (L360000) impurity. A photodegradation product of Levofloxacin (L360000) in aqueous solution. Levofloxacin USP Related Compound E.<br>References Yoshida, Y., et al.: Arzneim.-Forsch., 43, 601 (1993),<br></p>

<p>Applications A process impurity of Rabeprazole (R070500).<br>References Pingili, R.R., et al.: Pharmazie, 60, 814 (2005),<br></p>

<p>Applications Desmethyl Cariprazine, is a derivative of Cariprazine (C183490) which is an orally active D2/D3 dopamine receptor antagonist (1,2,3). Cariprazine is an antipsychotic drug candidate for the potential treatment of schizophrenia, bipolar mania and depression.<br>References Gruender, G.: Curr. Opin. Invest. Drugs, 11, 823 (2010); Seneca, N. et al.: Psychopharmacology, 218, 579 (2011); Kiss, B. et al.: J. Pharmacol. Exp. Therap., 333, 328 (2010)<br></p>

<p>Applications Labelled Ezetimibe (E975000), an antihyperlipoproteinemic. A Cholesterol absorption inhibitor.<br>References van Heek, M., at al.: J. Pharmacol. Exp. Ther., 283, 157 (1997), van Heek, M., at al.: Brit. J. Pharmacol., 129, 1748 (2000)<br></p>

<p>Impurity Telmisartan EP Impurity C<br>Applications Telmisartan tert-Butyl Ester (Telmisartan EP Impurity C) is an impurity of Telmisartan (T017000). Telmisartan impurity C.<br>References Ruth, R., et al.: J. Med. Chem., 39, 625 (1996), Merlos, M., et al.: J. Drugs Future, 22, 1112 (1997), Battershill, A., et al.: J. Drugs, 66, 51 (2006),<br></p>

<p>Applications (4-Methyl-1H-imidazol-5-yl)methanol hydrochloride (cas# 38585-62-5) is a useful research chemical.<br></p>

<p>Applications A labelled fluorinated quinolone antibacterial. An enantiomer of Levofloxacin (L360000).<br>References Hwangbo, H.J. et al.: Eur. J. Pharmac. Sci., 18, 197 (203); Gascon, A.R. et al.: J. Clin. Pharmacol, 40, 869 (2000); Monk, J.P., et al.: Drugs, 33, 346 (1987); Drlica, K., Curr. Opin. Microbiol. 2, 504 (1990);<br></p>

<p>Applications 8-Bromo-3,9-dihydro-3-methyl-1H-purine-2,6-dione, is a substituted derivative of Xanthine (X499950), found in animal organs, yeast, potatoes, coffee beans, tea. It can also be used for the synthesis of Linagliptin (L465900), which is a novel potent and selective dipeptidyl peptidase-4 (DPP-4) inhibitor with potential use in the treatment of type 2 diabetes.<br>References Mueller, C. et. al: Handbook Exp. Pharmacol. 200,151(2011); Prabavathy, N. et al.: Int. J. Pharm. Bio. Sci., 2, 438 (2011); Deacon, C.F.: Diab. Obes. Metab., 13, 7 (2011); Mtthias E., et. al: J. Med. Chem., 50, 6450 (2007);<br></p>

<p>Applications A metabolite of Irbesartan (M8).<br>References Cazaubon, C., et al.: J. Pharmacol. Exp. Ther., 265, 826 (1993), Eberhardt, R., et al.: J. Clin. Pharmacol., 33, 1023 (1993), Huskey, S., et al.: Drug Metab. Dispos., 21, 792 (1993), van Den Meiracker, A., et al.: Hypertension, 25, 22 (1995),<br></p>

<p>Impurity Ritonavir EP Impurity A<br>Applications N-[[N-Methyl-N-[(2-isopropyl]-4-thiazolyl)methyl)amino]carbonyl-L-valine Carboxylic Acid (Ritonavir EP Impurity A) is an intermediate in the synthesis of Ritonavir.<br>References Hamada, Y., et al.: Bioorg. Med. Chem., 10, 4155 (2002),<br></p>

<p>Applications Isotope labelled 3-O-Methyl Tolcapone is a metabolite of the catechol-O-Methyl transferase inhibitor Tolcapone (T535250).<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 Jorga, K. et al.: Br. J. Clin. Pharmacol., 48, 513 (1999); Funaki, T. et al.: J. Pharm. Pharmacol., 46, 571 (1994); Sun, J. et al.: J. Chrom. B Anal. Technol. Biomed. Life Sci., 877, 2557 (2009); Heizmann, P. et al.: J. Chrom. B Biomed. Sci. Appl., 730, 153 (1999);<br></p>

<p>Applications Pimobendan is a cardiotonic agent. The study of the cardiotonic mechanism of Pimobendan using ventricular muscles from rabbits and guinea pigs suggests that Pimobendan acts by inhibiting phosphodiesterase III and potassium channel. The potent venodilating action of Pimobendan makes it a suitable treatment option for patients with congestive heart failure (CHF) as it also improves systemic vasoconstriction.<br>References Yokota, S. et al.: Yakuri Chiryo, 20, 1143 (1992); Yamamoto, M. et al.: Kank. Igaku Ken. Nenpo, 47, 155 (1996); Matsumoto, A. et al.: Cardiovas. Drugs Ther., 12, 595 (1998);<br></p>

<p>Applications This product is deuterated at the 1 position and on the ajacent methyl. The 1 position is the benylic position of the bis(trifluoromethyl) phenyl. This compound has a mixture of 1 to 4 deuterium atoms, there is no detectable unlabeled material.Aprepitant is a structurally novel substance P neurokinin 1 (NK1) receptor antagonist. In vitro studies using human liver microsomes indicate that aprepitant is metabolised primarily by CYP3A4 with minor metabolism by CYP1A2 and CYP2C19, and no metabolism by CYP2D6, CYP2C9, or CYP2E1.<br>References Hale, J.J., et al.: J. Med. Chem., 41, 4607 (1998), Campos, D., et al.: J. Clin. Oncol., 19, 1759 (2001), Van Belle, S., et al.: Cancer, 94, 3032 (2002), Majumdar, A.K., et al.: J. Clin. Pharmacol., 46, 291 (2006),<br></p>

<p>Impurity Dipyridamole EP Impurity C<br>Applications 6-Des(diethanolamino)-6-chloro Dipyridamole (Dipyridamole EP Impurity C) is a Dipyridamole (D492625) impurity. An antitumor nucleoside pyrimido pyrimidine.<br>References Fontani, F., et al.: J. Chromatogr., 280, 181 (1983),<br></p>

<p>Applications 2-Amino-3-benzyloxypyridine is used in preparation of pyridinyl/pyridazinyloxymethyl substituted Raf kinase inhibitors.<br>References Jen, T., et al.: J. Med. Chem., 20, 1258 (1977), Chung, D., et al.: Antican. Res., 11, 1373 (1991),<br></p>

<p>Applications Ipidacrine-d9 (Major) is an isotopic analog of ipidacrine, which is used in biological studies as a possible treatment of toxic cognitive disorders.<br>References Fateev, I V., et al.: B. Exp. Biol. Med., 156, 353 (2014);<br></p>

<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>

<p>Applications An analog of Verapamil. P Glycoprotein drug binding domain verapamil methanethiosulfonate. Useful for mapping the pore region of L-type calcium channels and Kv1.3 potassium channels.<br>References Loo, T., et al.: J. Biol. Chem., 270, 843 (1995), Sharom, F., et al.: J. Membr. Biol., 160, 161 (1997), Kim, R., et al.: J. Clin. Invest., 101, 289 (1998), Lee, C., et al.: Biochemistry., 37, 3594 (1998),<br></p>

<p>Impurity Buspirone EP Impurity B<br>Applications An impurity of the gastrokinetic and antinauseant drug Domperidone (D531100).<br></p>

<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>

<p>Impurity Fluconazole EP Impurity B / Fluconazole USP Related Compound A<br>Applications 4-Defluoro-4-(1H-1,2,4-triazol-1-yl) Fluconazole (Fluconazole EP Impurity B) is an impurity of the antifungal agent Fluconazole (F421000).<br>References Ramesh, B. et al.: J. Pharm. Res., 4, 1401 (2011); Al-Rimawi, F.: Jor. J. Chem., 4, 357 (2009);<br></p>

<p>Applications (S,S)-Dihydro Bupropion β-D-Glucuronide is a glucuronide metabolite of the drug Bupropion (B689625, HCl salt). Bupropion is a selective inhibitor of dopamine uptake.<br>References Soroko, F., et al.: J. Pharm. Pharmacol., 29, 769 (1977), Tucker, W.E., J. Clin. Psychiatry, 44, 60 (1983), Hsyu, P-H., et al.: J. Clin. Pharmacol., 37, 737 (1997), West, R., et al.: Expert Opin. Pharmacother., 4, 533 (2003),<br></p>

<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>

<p>Applications 3,4-Dichloro Trazodone is the dichlorinated analogue and impurity of the antidepressant agent Trazodone (T718500).<br>References Pai, N.R. et al.: J. Chem. Pharmac. Res., 2, 458 (2010); Pai, N. et al.: Int. J. Pharmac. Sci. Rev. Res., 4, 180 (2010);<br></p>

<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>

<p>Applications Benzoin has been used as a catalyst in photoinitiation.<br>References Voll, D., et. al.: Macromolecules, 44, 2542 (2011)<br></p>

<p>Applications 4’-Fluoroacetophenone is an intermediate used for the synthetic preparation of various pharmaceutical good and agricultural products.<br>References Xiao, Z.J., et al.: Chem. Eng. Sci., 84, 695 (2012); Vitale, P., et al.: Tetrahedron., 22, 1985 (2011); Kawano, S., et al.: Biosci. Biotech. Biochem., 75, 1055 (2011);<br></p>

<p>Applications D-phenylanaline derivative and an analog Nateglinide (N379375) with similar hypoglycemic activity.<br>References Shinkai, H. et al.: J. Med. Chem., 32, 1436 (1989);<br></p>

<p>Stability Hygroscopic<br>Applications Dinaciclib is a potent and selective inhibitor of cyclin-dependent kinases which is undergoing development as oncology therapeutics.<br>References Paruch, K., et al.: ACS. Med. Chem. Lett., 1, 204 (2010); Zhang, Da., et al.: Cancer. Chemotherap. Pharmacol., 70, 891 (2012); Chen, S., et al.: Cancer. Res., 72, 4225 (2012);<br></p>

<p>Impurity Aripiprazole USP Related Compound H<br>Applications (7-(4-{4-[4-(2,3-dichlorophenyl)piperazin-1-yl]butoxy}butoxy)-3,4-dihydroquinolin-2(1H)-one) is an impurity of Aripiprazole (A771000), a selective dopamine D2-receptor antagonist with dopamine autoreceptor agonist activity. Aripiprazole USP Related Compound H.<br>References Zeidan, T.A., et al.: Crystal. Growth. Design., 13, 2036 (2013); Nagasaka, Y., et al.: Biopharma. Drug. Dispo., 33, 304 (2012); Chen, X., et al.: J. Med. Chem., 55, 7141 (2012);<br></p>

<p>Applications Homopiperazine acts as a corrosion inhibitor for iron. It has also been used in the preparation of potent H3 receptor antagonists for use as treatments for neurodegenerative conditions such as Alzheimer’s disease.<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 Granese, S. et al.: Corrosion., 44, 322 (1988); Pippel, D. et al.: Org. Proc. Res. Devel., 15, 638 (2011);<br></p>

<p>Applications S-Desethylpiperidino S-[2-Carboxyl-2-oxo-ethyl-(2-aminoethyl)amino] Vardenafil is an impurity of Vardenafil (V098001, 2HCl); a selective phosphodiesterase type 5 (PDE5) inhibitor.<br>References Bischoff, E., et al.: J. Urol., 165, 1316 (2001); Kim, N.N., et al.: Life Sci., 69, 2249 (2001); Kendirci, M., et al.: Expert Opin. Pharmacother., 5, 923 (2004)<br></p>

<p>Applications 4-Methyl Irinotecan, is an impurity of Irinotecan (I767500), a DNA topoisomerase inhibitor.<br>References Kunimoto, T., et al.: Cancer Res., 47, 5944 (1987), Shimada, Y., et al.: J. Clin. Oncol., 11, 909 (1993)<br></p>

<p>Applications Labelled Isoproturon. Pre-and post-emergence herbicide for control of annual grasses and broad-leaved weeds. Herbicide.<br>References Fournier, J.-C., et al.: Chemosphere, 4, 207 (1975), Gonzales, P., et al.: Weed Res., 23, 39 (1983),<br></p>

<p>Applications 2-(3,4-Dimethylphenyl)-1,2-dihydro-5-methyl-3H-pyrazol-3-one, is an impurity of Eltrombopag (E508000), which is agonist of the Thrombopoietin (Tpo) receptor, used as treatment for thrombocytopenia.<br>References Bussel, J., et al.: New Eng. J. Med., 357, 2237 (2007), Marsilje, T., et al.: Bioorg. Med. Chem. Lett., 18, 5259 (2008), Alper, P., et al.: Bioorg. Med. Chem. Lett., 18, 5255 (2008),<br></p>

<p>Stability Hygroscopic<br>Applications (6S)-N6-[3-[[(6S)-2-Amino-4,5,6,7-tetrahydro-6-benzothiazolyl]amino]-1-ethyl-2-methylpropyl]-4,5,6,7-tetrahydro-2,6-benzothiazolediamine can be obtained from (-)-2-Amino-6-propionamido-tetrahydrobenzothiazole (A628150) and is the byproduct of process for the preparation of pramipexole and salts thereof by reductive amination of (diamino)tetrahydrobenzothiazole with propanal. It is also a Pramaxo Impurity C.<br>References Deo, K., et al.: Indian Pat. Appl. (2015), IN 2013MU02843 A<br></p>

<p>Applications N’-[2-[2,4-Dimethylphenyl)thio]phenyl] Vortioxetine is an impurity of Vortioxetine (V766000, HBr salt) which is a multimodal serotonergic agent, inhibits 5-HT1A, 5-HT1B, 5-HT3A, 5-HT7 receptor and SERT.<br>References Bang-Andersen, B., et al.: J. Med. Chem., 54, 3206 (2011); Mørk, A., et al.: J. Pharmacol. Exp. Ther., 340, 666 (2012); Mørk, A., et al.: Pharmacol. Biochem. Behav. 105C, 41 (2013)<br></p>

<p>Applications 7,8-Dimethoxy-1,3-dihydro-2H-3-benzazepin-2-one is a substituted benzazepinonee derivative used in the preparation of bradycardic agents as well as isoform-selective f-current blockers.<br>References Liang, H.-Y. et al.: Arch. Pharm., 343, 114 (2010); Reiffen, M. et al.: J. Med. Chem., 33, 1496 (1990); Melchiorre, M. et al.: J. Med. Chem., 53, 6773 (2010);<br></p>

<p>Applications Tadalafil-13C2,d3 is labelled Tadalafil (T004500) which is used for the treatment of erectile dysfunction. It is a phosphodiesterase 5 inhibitor.<br>References Carrier, S., et al.: Can. J. Urol., 10(1), 12 (2003), Doggrell, S.A., et al.: Expert Opin. Pharmacother., 6, 75 (2005), Forgue, S.T., et al.: Br. J. Clin. Pharmacol., 61, 280 (2005)<br></p>

<p>Applications An intermediate in the synthesis of 2,4-disubstituted pyridines. A fluorogenic reagent for the spectrofluorimetric determination of primary amines.<br>References Toche, R.B. et al.: H. Heterocyclic Chem., 45, 1711 (2008); Sabry, S.M., J. Pharm. Biomed. Anal., 40, 1057 (2006);<br></p>

<p>Applications An impurity generated in the preparation of Olanzapine (O253750).<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 Rao, R. et al.: J. Sep. Sci., 31, 107 (2008); Cui, D. et al.: Analyst, 136, 3149 (2011);<br></p>

<p>Applications USP Paroxetine Related Compound E Mixture is a reference standard composed of Paroxetine Hydrochloride (P205750) spiked with 4-(4-Fluorophenyl)-1,2,3,6-tetrahydro-1-methyl-pyridine Hydrochloride (F595220). Paroxetine Hydrochloride (P205750) is a selective serotonin reuptake inhibitor. Used as an antidepressant. 4-(4-Fluorophenyl)-1,2,3,6-tetrahydro-1-methyl-pyridine Hydrochloride (F595220) is the active metabolite of 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) (M325910), N-Methyl-4-phenylpyridinium (MPP+), selectively destroys the dopaminergic neurons and induces the symptoms of Parkinson's disease.<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 Lassen, J.B.: Eur. J. Pharmacol., 47, 351 (1978), Lund, J., et al.: Acta Pharmacol. Toxicol., 51, 351, (1982); Gerlach, M., et al.: Eur. J. Pharmacol., 208, 273 (1991), Tipton, K., et al.: J. Neurochem., 61, 1191 (1993), Wimalasena, D., et al.: J. Biol. Chem., 279, 15298 (2004),<br></p>

<p>Applications Efavirenz (E425000) potential synthetic impurity and degradation product.<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 Phelan, P., et al.: J. Chromatogr. Sci., 19, 13 (1981), Mangia, A., et al.: Anal. Chim. Acta., 149, 349 (1983), Careri, M., et al.: J. Chromatogr., 647, 79 (1993), van Beek, T., et al.: Phytochem. Anal., 6, 1 (1995),<br></p>

<p>Applications An impurity of Isoniazid (I821450), potent antitubercular agent against M. tuberculosis.<br>References Brewer, G.A., et al.: Anal. Profiles. Drug. Subs., 6, 183 (1977), Andrade, C., et al.: Lett. Drug. Des. Discov., 5, 377 (2008)<br></p>

<p>Impurity Bicalutamide USP Related Compound B/ Bicalutamide EP Impurity B<br>Applications 3-Fluorophenyl Bicalutamide (Bicalutamide USP Related Compound B) is a steroisomer of Bicalutamide (B382000), non-steroidal peripherally active anti-androgen. Used as an antiandrogen, antineoplastic (hormonal).<br>References Tucker, H., et al.: J. Med. Chem., 31, 954 (1988), Cockshott, I.D., et al.: Eur. Urol., 18, Suppl. 3, 10 (1990), Cockshott, I., et al.: Br. J. Clin. Pharm., 36, 339 (1993), McKillop, D., et al.: Xenobiotica, 25, 623 (1995),<br></p>

<p>Applications 2-(2-Methoxyethyl)phenol is used as a stabilizer in the preparation of polysiloxane based coating compounds with good stability.<br></p>

<p>Applications Labelled Dutasteride (D735000). Dutasteride is a dual inhibitor of 5α-reductase isoenzymes type 1 and 2; structurally related to Finasteride (F342000). Dutasteride is used in the treatment of benign prostatic hyperplasia.<br>References Bakshi, R.K., et al.: J. Med. Chem., 38, 3189 (1995), Gisleskog, P.O., et al.: Brit. J. Clin. Pharmacol., 47, 53 (1999), Djavan, B., et al.: Expert Opin. Pharmacother., 6, 311 (2005),<br></p>

<p>Applications 2-(4-(Methylsulfonamido)phenyl)acetic Acid acts as a reagent for resiniferatoxin analogs preparation as metabolically stable TRPV1 agonists and potential analgesics. Preparation and structure-activity relationships of 2,6-diaryl-4-(phenacylamino)pyrimidines as selective adenosine A2A antagonists.<br>References Choi, H., et al.: Bioorg. Med. Chem. , 17, 690 (2009); Moorjani, M., et al.: Bioorg. Med. Chem. Lett., 18, 1269 (2008)<br></p>

<p>Applications Labelled N-Methylepinephrine, the N-methylated analogue of the sympathomimetic hormone Epinephrine (E588585). Recent studies suggest that N-Methylepinephrine may be synthesized from Epinephrine by phenylethanolamine N-methyltransferase present in the brain.<br>References Kajita, M. et al.: Nip. Iyo Masu Sup. Gak. Kon., 19, 107 (1994); Plummer, C.J. et al.: Eur. J. Med. Chem., 148, 481 (1988);<br></p>

<p>Applications The labelled R-enantiomer of Propranolol (P831800). β−Adrenergic blocker. Antihypertensive; antianginal; antiarrhythmic (class II).<br>References Bond, et al.: Nature, 213, 721 (1967), Hansteen, V., et al.: Br. Med. J., 284, 155 (1982), Diamond, S., et al.: J. Clin. Pharmacol., 28, 193 (1988),<br></p>

<p>Applications A reactive metabolite of Lapatinib (L175800) which is associated with various drug toxicities. Lapatinib is metabolized mainly by P450 3A4 to form O- and N-dealkylated metabolites.<br>References He, K., et al.: Chem. Res. Toxicol., 11, 252 (1998), Rusnuk, D., et al.: Cancer Res., 61, 7196 (2001), Li, X., et al.: Drug Metab. Dispos., 37, 1242 (2009),<br></p>

<p>Applications 1-(1H-Benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid is an impurity of Rabeprazole. It is also a degradation product formed in stressed tablets of Rabeprazole sodium.<br>References Kommanaboyina, B., et al.: Drug Dev. Ind. Pharm., 25, 857 (1999); Carswel, C., et al.: Drugs, 61, 2327 (2001); Garcia, C., et al.: J. Pharm. Biomed. Anal., 46, 88 (2008)<br></p>

<p>Applications α,α,α-Trifluorotoluene, is used as a specialty solvent in organic synthesis and an intermediate in the production of pesticides and pharmaceuticals.<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 Skelly, P. D., et al.: Handbook for Critical Cleaning, 1, 191 (2011);<br></p>

<p>Applications N-Desethyl Sunitinib-d4 Maleate, is the labeled analogue of N-Desethyl Sunitinib (D289650), a metabolite of Sunitinib (S820000).<br>References Sun, L., et al.: J. Med. Chem., 46, 1116 (2003), Mendel, D.B., et al.: Clin. Cancer Res., 9, 327 (2003), Sistla, A., et al.: Drug Dev. Ind. Pharm., 30, 19 (2004), Sakamoto, K.M., et al.: Curr. Opin. Invest. Drugs, 5. 1329 (2004),<br></p>

<p>Impurity Tadalafil EP Impurity A N-Desmethyl Impurity<br>Applications (6R,12aS)-N-Desmethyl Tadalafil (Tadalafil EP Impurity A N-Desmethyl Impurity) is an intermediate in the synthesis of novel potent arylated analogues of tadalafil (T004500).<br>References Beghyn, T., et al.: Bioorg. Med. Chem. Lett., 17, 789 (2007);<br></p>

<p>Stability Hygroscopic<br>Applications R-Amisulpride is an isomer of the antipsychotic Amisulpride (A633250). R-Amisulprideis a potential antidiabetic agent.<br>References Roix, J.J., et. al.: Diabetes Obesity Metab., 14, 329 (2012)<br></p>

<p>Applications A novel prokinetic benzamide-stimulating gastrointestinal motility agent and antiucer agent. It acts as an agonist of the 5-HT1 and 5-HT4 receptors and as an antagonist of the 5-HT2 receptors (1,2,3).<br>References (1) Alarcon de la Lastra, C. et al.: Pharmacol, 54, 193 (1997)(2) Robert, M. et al.: Drug Metab. Disp., 35, 1149 (2007)(3) Alarcon de la Lastra, C. et al.: Inflam. Res., 47, 131 (1998)<br></p>

<p>Applications (S)- Propyl Pramipexole is (S)-Pramipexole (P700750) analogue. (S)-Pramipexole (P700750) is a dopamine-D2-receptor agonist. Antiparkinsonian. Pramipexole (Mirapex, Mirapexin, Sifrol) is a non-ergoline dopamine agonist indicated for treating early-stage Parkinson's disease (PD) and restless legs syndrome (RLS).[1] It is also sometimes used off-label as a treatment for cluster headache and to counteract the problems with sexual dysfunction experienced by some users of the selective serotonin reuptake inhibitor (SSRI) antidepressants.<br>References Mierau, J., et al.: J. Med. Chem., 30, 494 (1987);Schilling, J.C., et al.: Clin. Pharmacol. Ther., 51, 541 (1992);Kieburtz, K., et al.: J. Am. Med. Assoc., 278, 125 (1997);<br></p>

<p>Applications Ticagrelor Sulfone is an impurity of ticagrelor (T437700). Ticagrelor, 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>

<p>Applications Labelled Bilastine. It is a novel, nonsedating H1-antihistamine developed for symptomatic treatment of allergic rhinitis and chronic idiopathic urticaria.<br>References Van Cauwenberge, P., et al.: Clin. Exp. Allergy, 30, 891 (2000), Bauchau, V., et al.: Eur. Respir. J., 24, 758 (2004), Lehman, J., et al.: Drugs, 66, 2309 (2006),<br></p>

<p>Applications A D2/D4-Dopamine receptor antagonist. A serotonergic receptor antagonist. A dibenzoxazepine antipsychotic agent.<br>References Shen, Y., et al.: J. Biol. Chem., 268, 18200 (1993), Fiorella, D., et al.: Psychopharmacology, 121, 347 (1995), Glusa, E., et al.: Br. J. Pharmacol., 130, 692 (2000)<br></p>

<p>Applications Triciribine is an antitumor tricyclic nucleoside. Triciribine acts as a potent, small-molecule inhibitor of AKT phosphorylation in subjects with solid tumors contining activated AKT. Triciribine is also a selective inhibitor of HIV-1 and HIV-2, including strains known to be resistant to AZT or TIBO.<br>References Garrett, C.R. et al.: Invest. New Drugs, 29, 1381 (2011); Ptak, R.G. et al.: AIDS Res. Human Retrovir., 14, 1315 (1998); Bennett, L.L. et al.: BIochem. Pharmacol., 27, 233 (1978);<br></p>