Toxicology

Applications A labelled metabolite of Prochlorperazine.
References Finn, A., et al.: J. Clin. Pharmacol., 45, 1383 (2005),

Applications Labelled Chlorotoluron (C421600(P)), which is a herbicide.
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 Nelieu, S., et al.: Environ. Toxicol. Chem., 29, 2644 (2010), Aguilera-Luiz, M., et al.: Anal. Bioanal. Chem., 399, 2863 (2011),

Applications Amcinonide (A576150) analog as glucocorticoid receptor agonists for the treatment of inflammation and allergic conditions.
References Woodford, R., et al.: Curr. Ther. Res., 26, 301 (1979),

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 Perindoprilat is an angiotensin-converting enzyme (ACE) inhibitor and antihypertensive.
References Pascard, C., et al.: J. Med. Chem., 34, 663 (1991)

Stability Hygroscopic
Applications (R,R)-Ethambutol-d4 Dihydrochloride is the isotope labelled analog of (R,R)-Ethambutol Dihydrochloride (E889805); a compound that shows antitumor properties when complexed with platinum. Also an isomer of Ethambutol (E889800) which is an antibacterial (tuberculostatic).
References Coluccia, M. et al.: Anticanc. Res., 11, 281 (1991); Wilkinson, et al.: J. Med. Chem., 5, 835 (1962); Kulig, et al.: Diss. Pharm. Pharmacol., 23, 463 (1971); Lee, C.S., et al.: Anal. Profiles Drug Subs., 7, 231 (1978)

Impurity Clarithromycin EP Impurity J
Applications Erythromycin A Oxime (Roxithromycin Impurity C) (Clarithromycin EP Impurity J) is the major metabolite of Roxithromycin and an intermediate of Azithromycin. Antibacterial agent. Roxithromycin impurity C.
References Ferrero, J., et al.: Drug Metab. Dispos., 18, 441 (1990), Gase, C., et al.: J. Antibiot., 44, 313 (1991), Markham, A., et al.: Drugs, 48, 297 (1994), Jarukamjorn, K., et al.: J. Pharm. Pharmacol., 50, 515 (1998),

Applications An impurity of Rifampamycin (R508000).

Applications A peripheral benzodiazepine GABAA receptor ligand, a new anxiolytic.
References Min, D., et al.: Pharmacotherapy, 12, 68 (1992), Rothwell, C., et al.: J. Toxicol. Sci., 27, 35 (2002), Gonzalez-Diaz, H., et al.: Bioorg. Med. Chem. Lett., 15, 1651 (2005), Boelsterli, U., et al.: Curr. Drug Metab., 7, 715 (2006), Rietjens, I., et al.: Chem. Res. Toxicol., 19, 977 (2006),

Applications Antibacterial.
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),

Stability Hygroscopic
Applications Labelled Iopromide. Nonionic, injectable radio-contrast medium. Diagnostic aid (radiopaque medium).
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 Muetzel, W., et al.: Am.J. Neuroradiol., 4, 350 (1983), Dawson, P., et al.: Acta Radiol. Diagn., 25, 253 (1984),

Applications An antimalarial.
References Natarajan, L., et al.: Arzneim.-Forsch., 22, 1230 (1972), Kracmer, J., et al.: Pharmazie, 29, 773 (1974), Ahmad, I., et al.: Anal. Profiles Drug Subs., 21, 43 (1992),

Applications Mono N-Desmethyl Disperse Polyester Dark Blue is a disperse dye for synthetic polyester fibers. It has good heat and light resistance and is used for thermal transfer recording.
References Peters A. T., et al.: J. Soc. Dyers Colour, 108(7-8), 344-8 (1992)

Applications Perindoprilat-d4 is the isotope labelled analog of Perindoprilat (P287531); an angiotensin-converting enzyme (ACE) inhibitor and antihypertensive.
References Pascard, C., et al.: J. Med. Chem., 34, 663 (1991)

Stability Hygroscopic, Light Sensitive, Temperature Sensitive
Applications Fluvastatin 3-Hydroxy-4,6-diene Sodium Salt is a metabolite of Fluvastatin (F601250), a synthetic HMG-CoA reductase inhibitor. Antilipemic.
References Yuan, J., et al.: Atherosclerosis, 87, 147 (1991), Tse, F.L.S., et al.: J. Clin. Pharmacol., 32, 630 (1992), Dain, J.G., et al.: Drug Metab. Disposit., 21, 567 (1993),

Stability Hygroscopic
Applications 4-Chlorophenylcyanamide is an intermediate used in synthesis of N-(4-Chlorophenyl)-O-methylisourea Sulfate Salt (~90%) (C378465), which is a cytotoxic agent which displays tumor inhibitory activity.
References Hendry, J. et al.: Brit. J. Pharmacol. Chemother., 6, 201 (1951);

Applications Deschloro-2-phenylsulfonyl-thiamethoxam is an impurity of thiamethoxam (T344180), which is a neonicotinoid insecticide. Reports show that when exposed to neonicotinid pesticides honeybees have probelms returnign home after foraging and bumblebee colonies grow poorly and produce fewer queens.
References Oliver, J., et al.: J. Environ. Horticult., 28, 135 (2010), Ghosh, A., et al.: J. Entomol. Res., 34, 35 (2010), Chem. and Eng. News 90: 10 (2012)

Applications 3-Methyl Adenine-d3 is labelled 3-Methyl Adenine (M275904). 3-Methyl Adenine is a selective autophagy and phosphoinositide 3-kinase (PI3K) inhibitor (1,2,3). 3-MA inhibits autophagy by blocking autophagosome formation via the inhibition of type III Phosphatidylinositol 3-kinases (PI-3K).
References (1) Munafo, D., et al.: J. Cell Sci., 114, 3619 (2001) (2) Aggarwal, B., et al.: Biochem. Pharmacol., 71, 1397 (2006) (3) Hayat, M., et al.: Oncologist, 12, 20 (2007)

Applications Deuterated Ketoconazole, an inhibitor of cytochrome P-450 dependent steps in the biosynthesis of steroid hormones in vivo. Antimetastatic and antineoplastic activity. Orally active 5-lipoxygenase and thromboxane synthase inhibitor.
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 Lambert, A., et al.: Biochem. Pharmacol., 35, 3999 (1986), Van Wauwe, J.P. and Janssen, P.A.J., J. Med. Chem., 32, 2231 (1989), Nardone, P.A., et al.: . Surg. Res., 44, 425 (1988), Tucker, W.F.G., et al.: Br. Med. J., 293, 882 (1986)

Applications Mepanipyrim Phenyl-d5 is deuterium labelled Mepanipyrim (M223600).Mepanipyrim (M223600) is an anilinopyrimidine fungicide which have been used in the management of fungal diseases in strawberries.
References Tetada, M., et al.: Toxicol. Appl. Pharmacol., 154, 1 (1999); Hauke, K., et al.: Commun. Agri. Appl. Biol. Sci., 69, 743 (2004);

Applications An intermediate of SCH 51048, an antifungal agent.
References Lovey, R.G., et al.: Bioorg. Med. Chem. Lett., 12, 1739 (2002), Lovey, R., et al.: J. Med. Chem., 35, 4221 (1992),

Applications S 23 is a selective androgen receptor modulator.
References Thevis, M., et al.: Drug Testing and Analysis, 2, 589 (2010); Jones, A., et al.; Endocr., 150, 385 (2009)

Applications Antitumor agent.
References Morse, M., et al.: Cancer Res., 50, 2613 (1990), Staretz, M., et al.: Carcinogenesis, 18, 1715 (1997), Henderson, C., et al.: J. Biol. Chem., 278, 13480 (2003), Jalas, J., et al.: Chem. Res. Toxicol., 16, 794 (2003), Su, T., et al.: Toxicol. Appl. Pharmacol., 199, 285 (2004),

Applications rac-Glutethimide is a hypnotic sedative which was once used to treat insomnia. When taken with codeine, it has an intense euphoric effect on the subject due to the body’s increased ability to convert codeine to morphine.
References Popa, D., et al.: J. Pharmaceut. Biomed., 32, 867 (2002);

Applications A labelled metabolite of Theophylline.
References Chen, Y., et al.: Clin. Exper. Pharmacol. Physiol., 36, 828 (2009), Yu, C., et al.: J. Bacteriol., 191, 4624 (2009), Jetter, A., et al.: Eur. J. Clin. Pharmacol., 65, 411 (2009),

Applications Abiraterone Ethyl Ether is an impurity of Abiraterone (A108490), a steroidal cytochrome P 450 17α-hydroxylase-17,20-lyase inhibitor (CYP17), is currently undergoing phase II clinical trials as a potential drug for the treatment of androgen-dependent prostate cancer.
References Denis, L., et al.: Cancer, 72, 3888 (1993); Potter, G.A., et al.: J. Med. Chem., 38, 2463 (1995); Denmeade, S., et al.: Nat. Rev., 2, 389(2002); Scher, H., et al.: J. Clin. Oncol., 23, 8253 (2005)

Stability Hygroscopic
Applications A labelled metabolite of Caffeine.
References Suto, M., et al.: Anticancer Drug Des., 6, 107 (1991), Burkart, V., et al.: Nat. Med., 5, 314 (1999), Hassa, P., et al.: J. Biol. Chem., 278, 45145 2003), Veres, B., et al.: J. Pharmacol. Exp. Ther., 310, 247(2004),

Applications Pemoline is a CNS stimulant. Controlled Substance.
References Connors, C.K., et al.: Psychopharacolgia, 26, 321 (1972), Schafer, E.W., et al.: Toxicol. Appl. Pharmacol., 21, 315 (1972),

Applications (R,R)-Ethambutol Dihydrochloride shows antitumor properties when complexed with platinum. Also an isomer of Ethambutol (E889800), an antibacterial (tuberculostatic).
References Coluccia, M. et al.: Anticanc. Res., 11, 281 (1991); Wilkinson, et al.: J. Med. Chem., 5, 835 (1962), Kulig, et al.: Diss. Pharm. Pharmacol., 23, 463 (1971), Lee, C.S., et al.: Anal. Profiles Drug Subs., 7, 231 (1978)

Applications Oseltamivir citric acid is an impurity of Oseltamivir (O701005), an antiviral drug that is an orally active inhibitor of influenza virus neuraminidase; converted in vivo to the active acid metabolite. It is a COVID19-related research product.
References Oliyai, R., et al.: Pharm. Res., 15, 1300 (1998); Kim, C.U., et al.: Med. Chem. Res., 8, 392 (1998); Hayden, F.G., et al.: N. Engl. J. Med., 341, 1336 (1999); Treanor, J.J., et al.: J. Am. Med. Assoc., 283, 1016 (2000);

Applications 6-Hydroxy Etodolac is an Etodolac (E933100) metabolite.
References Humber, L., et al.: J. Med. Chem., 32, 2582 (1989), Koupai-Abyazani, M., et al.: J. Anal. Toxicol., 23, 200 (1999),

Stability Moisture Sensitive
Applications Dibutyl 4-Hydroxybutyl Phosphate is derived from 4-Tetrahydropyranyloxy-butan-1-ol (T295445), which is a useful building block. It is also a metabolite of Phosphoric Acid Tributyl Ester (P359445), which is used as a solvent in the solvent-detergent method for production of immunoglobulin for inactivation of viruses with lipid envelope on the model of duck hepatitis B virus. It is also used as a ligand in the extraction of lanthanide ions from solid and liquid materials by supercritical CO2.
References Zubkova, N., et al.: Bull. Exp. Biol. Med., 155, 821 (2013); Lin, Y., et al.: Anal. Chem., 66, 1971(1994)

Applications An intermediate for the preparation of (3S,5S)-Atorvastatin.

Applications Derivative of thyroxine. Antilipemic.
References Banz, H., et al.: Fortschr. Med., 97, 1942 (1979),

Impurity Fluconazole EP Impurity F
Stability Hygroscopic
Applications 2-(2,4-Difluorophenyl)-3-(1H-1,2,4-triazol-1-yl)-1,2-propanediol (Fluconazole EP Impurity F) is a diol impurity of the antifungal agent Fluconazole (F421000).
References Dongre, V.G. et al.: J. Pharmac. Biomed. Anal., 42, 334 (2006):

Stability Hygroscopic
Applications rac Indapamide-N-sulfonamido-β-D-glucuronide_x000D__x000D_(Mixture of Diastereomers) is a compound useful in organic synthesis.

Applications Triethylamine Trihydrofluoride is used in the synthesis of modified siRNA’s in vivo used to inhibit hepatitis B replication (1). Used in RNA synthesis in the removal of t-butyldimethylsilyl protection (2). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA). Environmental contaminants; 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. Marimani M. et al.: Bioorg Med Chem. 2013 Oct 15;21(20):6145-55. 2. Westman, E. et al.: Nucleic Acids Res. 1994 Jun 25;22(12):2430-1

Applications A novel non-nucleoside reverse transcriptase inhibitor. Rilpivirine seems to be well tolerated with less CNS disturbance than Efavirenz, and has non-teratogenic potential. An anti-HIV agent.
References Sun, et al.: J. Med. Chem., 41, 4648 (1998), Kashiwada, et al.: Bioorg. Med. Chem. Lett., 11, 183 (2001),