Toxicology

Applications Testosterone-2,2,4,6,6-d5 Heptanoate is a useful isotopically labeled compound of Testosterone Enanthate (T155080)

Applications Lorcainide Hydrochloride is an inhibitor of sodium voltage-gated channels. Effective anti-arrhythmic agents in patients. References Lynch, J. J., et al.: J. Pharm. Exp. Ther., 273, 554-560 (1995); Heykants, J.: Int. Congr. Symp., 49, 35-39 (1981)

Applications T-705RTP-13C5 Sodium Salt is a labeled salt derivative of T-705 (F103350) which has activity against the lethal H5N1 influenza A viruses. References Yousuke, F., et al.: Antimicrob Agent Chemother., 49, 981 (2005); Kiso, M., et al.: Proc. Natl. Acad. Sci. U.S.A., 107, 882 (2010)

Applications 4-methyl-2-(4-(trifluoromethyl)phenyl)thiazole-5-carboxylic acid (cas# 144059-86-9) is a useful research chemical.

Impurity Cefuroxime Axetil EP Impurity A Applications Δ2-Cefuroxime Axetil (Cefuroxime Axetil EP Impurity A) is an oral prodrug of Cefuroxime (C248060), an injectable second generation cephalosporin with an excellent antibacterial activity. This ester is applied in therapy as a mixture of the R and S diastereoisomers. References Nguyen, N., et al.: Pharm. Res., 8, 893 (1991), Stoeckel, K., et al.: Antimicrob. Agents Chemother., 42, 2602 (1998), Scott, L., et al.: Drugs, 61, 1455 (2001),

Applications Hexetidine, mixture of stereoisomers is an antibacterial and antifungal agent.

Applications Labelled Azithromycin, a semi-synthetic macrolide antibiotic; related to Erythromycin A. Antibacterial. References Langtry, H.D., et al.: Drugs, 56, 273 (1998),

Applications Ergosterol biosynthesis inhibitor. Antifungal. References Fung-Tomc., J.C., et al.: Antimicrob. Agents Chemother., 42, 313 (1988), Tsuruoka, A., et al.: Chem. Pharm. Bull., 46, 623 (1998), Gupta, A.K., et al.: J. Eur. Acad. Dermatol. Venereol., 19, 437 (2005),

Applications Atazanavir-d6 is the isotope labelled analog of Atazanavir (A790051); an azapeptide HIV protease inhibitor. Atazanavir has also been investigated as potential treatment of human immunodeficiency virus (HIV) and for anticancer purposes. References Musial, B.L., et al.: Am. J. Health Syst. Pharm., 61, 1365 (2004); Wood, R., et al.: J. Acquir. Immune Defic. Syndr., 36, 684 (2004)

Applications 6-Hydroxy Albaconazole-d3, is the labeled analogue of 6-Hydroxy Albaconazole (H761395), a metabolite of Albaconazole (H761395), an antifungal agent as neuroprotectant. References Pujol, I., et al.: J. Antimicrob. Chemother., 39, 163 (1997), Gilgado, F., et al.: J. Clin. Microbiol., 43, 4930 (2005), Raad, I., et al.: Clin. Infect. Dis., 42, 1398 (2006), Nucci, M., et al.: Clin. Microbiol. Rev., 20, 695 (2007),

Applications trans-Amorolfine is an analog / impurity of Amorolfine (A634170, HCl); a morpholine antifungal drug and topical solution for the treatment of toenail infections. References Rotta, I., et al.: JAMA Dermatol., 149, 341 (2013); Espinel-Ingroff, A., et al.: Antimicrob. Agents Ch., 26, 5 (1984)

Applications Linezolid (L466500) intermediate.

Applications Anidulafungin Open-chain Degradant is an impurity of Anidulafungin (A673000) which is used as an antifungal drug. References Denning, D. W., et al.: J. Antimicrob. Chemother, 40, 611 (1997); Vazquez, J. A., et al.: Clin. Ther., 27(6), 657 (2005);

Applications (cas# 53188-20-8) is a useful research chemical.

Applications 5-Hydroxyindole-3-acetic Acid-D5 is a labelled analogue of 5-Hydroxyindole-3-acetic Acid (H953605). 5-Hydroxyindole-3-acetic Acid is an impurity of Chlorpheniramine (C424300), a histamine H1 receptor antagonist that is used to treat allergy symptoms. References Popa, V.: CHEST J., 78, 442 (1980); Snyman, J., et al.: Eur. J. Clin. Pharm., 42, 359 (1992); Sowunmi, A., et al.: Trans. Royal Soc. Trop. Med. Hyg., 91, 63 (1997)

Applications 4’-Hydroxyphenprocoumon is a metabolite of the oral anticoagulant Phenprocoumon (P318820). References De Vries, J. et al.: J. Chrom. Biomed. Appl., 529, 479 (1990);

Applications A metabolite of Rosiglitazone. References Balton, G.C., et al.: Xenobiotica, 26, 6, 627 (1996), Kim, K., et al.: J. Clin. Pharmacol., 45, 941 (2005), Kirchheiner, J., et al.: Clin. Pharmacol. Ther., 80, 657 (2006), O'Maille, G., et al.: J. Pharm. Biomed. Anal., 48, 934 (2008),

Stability Hygroscopic Applications Piperacilloic Acid-Piperacillin Dimer Disodium Salt is Piperacillin (P479950) impurity and can be obtained from it. Piperacillin (P479950) is broad spectrum semi-synthetic antibiotic related to Penicillin. Antibacterial. References Takai, A., et al.: Chemotherapy, 25, 816 (1977); Bodey, G.P., et al.: Antimicrob. Agents Chemother., 14, 78 (1978); Kuck, N.A., et al.: J. Antibiot., 31, 1175 (1978);

Applications Isotope labelled Thiophanate-methy (T344810)l, which is a systematic fungicide of the thiophanate class. Thiophanate-Methyl is commonly used in agriculture to protect against powdery mildew, rot and other fungal (1,2) diseases in fruits, vegetables and other crops (3). May also function as a pesticide with cocarcinogenesis effects on insects observed. Antihelmintic (4).Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References 1. Mahmoudi N. et al.: Antimicrob Agents Chemother. 2008 Apr;52(4):1215-20 2. Burchill, R. et al.: Plant Pathol. 1971 Dec:20(4);173-1763. Fuchs, A. et al.: Pest Biochem. Physiol. 1972:2(2);191-2054. Paolini, M. et al.: Cancer Lett. 1999 Jan 29;135(2):203-13.

Stability Hygroscopic Applications Itraconazole N,N-Dioxide is a derivative of Itraconazole (I937500). Itraconazole is an orally active antimycotic structurally related to Ketoconazole. Antifungal. It is a COVID19-related research product. References Espinel-Ingroff, A., et al.: Antimicrob. Agents Chemother., 26, 5 (1984), Heykants, J., et al.: Mycoses, 32, Suppl 1, 67 (1989), Sugar, A.M.,et al.: Curr. Clin. Top. Infect. Dis., 13, 74 (1993),

Applications A metabolite of Benzphetamine. References Saito, T., et al.: J. Biol. Chem., 256, 984 (1981), Grimm, S., et al.: Drug Metab. Dispos., 23, 577 (1995), Kent, U., et al.: Biochemistry, 36, 11707 (1997),