Toxicology

Applications (±)-N-(2,6-Dimethylphenyl)-1-iso-propyl-d7-2-piperidinecarboxamide (CAS# 1276197-11-5) is a useful isotopically labeled research compound.

Applications Used in the preparation of Epostane (E588850).

Applications 3-Aminobenzotrifluoride is a known human toxin that can cause bacterial mutation and hepatocyte unscheduled DNA synthesis.
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 Reinhold, D., et al.: T. ASAE, 49, 2077 (2006); Thompson, C., et al.: Environ. Mutagen., 5, 803 (1983)

Applications Itraconazole Desethylene-seco-piperazine Di-N-formyl Impurity is a by-product in the synthesis of Itraconazole Desethylene-seco-piperazine Mono-N-formyl Impurity (I937520), which is an impurity 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),

Stability Hygroscopic
Applications A cell-permeable DNA-binding dye. Binds preferentially to DNA rich in adenine and thymine. Used in flow cytometry for measuring nuclear DNA content or for sorting isolated chromosomes.
References Jpeeesen, C, and Nielsen, P.E.: Eur. J. Biochem., 182, 437 (1989), Li,J., et al.: J. Exp. Biol., 200, 1499 (1997), Zaitsev, E.N., and Kowalczykowsi, S.C.: Nucl. Acids Res., 26(2), 650 (1998), Germ, M., et al.: Biochem. Biophys. Res. Commun., 261, 452 (1999),

Applications Asenapine Maleate, is a 5-HT receptor antagonist developed for the treatment of acute schizophrenia and bipolar mania. Antagonist of serotonin, norepinephrine, dopamine and histamine receptors.
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 Tarazi. F.I., et al.: Drugs. Today., 45, 865 (2009); Boboaca, S.D., et al.: Int. J. Molec. Sci., 12, 4348 (2011); Audinot, V., et al.: Neuropsycopharmacol., 25, 410 (2001);

Applications Efavirenz penteneyne is an analog of Efavirenz (E425000), a nonnucleoside HIV-1 reverse transcriptase inhibitor and antiviral agent.
References Young, S.D., et al.: Antimicrob. Ag. Chemother., 39, 2602 (1995)

Applications A labelled NS3 serine protease inhibitor of hepatitis C virus. It is a COVID19-related research product.
References Malcolm, B., et al.: Antimicrob. Agents Chemother., 50, 1013 (2006); Cubero, M., et al.: Virology, 370, 237 (2008); Venkatraman, S., et al.: J. Med. Chem., 49, 6074 (2006);

Stability Hygroscopic
Applications Iso Desloratadine Hydrochloride Salt is a degradation product of Desloratadine (D290250).
References Anon, et al.: J. Biol. Chem., 266, 15575 (1991), Piwinski. et al.: J. Med. Chem., 34, 457 (1991),

Applications Vidarabine, is an antiviral drug which is active against herpes simplex and varicella zoster viruses.
References Sneader, W., et al.: Drug Discovery, 258 (2005); Lee, W. W., et al.: J. Am. Chem. Soc., 82, 2648 (1960);

Applications N-Methoxycarbonyl Dabigatran Ethyl Ester is an impurity of Dabigatran (D100090), which is antithrombotic drug.
References Hauel, N., et al.: J. Med. Chem., 45, 1757 (2002); Mungall, D., et al.: Curr. Opin. Invest. Drugs, 3, 095 (2002); Stangier, J., et al.: J. Clin. Pharmacol., 45, 555 (2005);

Applications rac-7,8 Dihydroxy Efavirenz is the racemic mixture of (S)-7,8-Dihydroxy Efavirenz(D452979) which is a metabolite of (S)-Efavirenz (E425000); a nonnucleoside HIV-1 reverse transcriptase inhibitor.
References Young, S. D., et al.: Antimicrob. Ag. Chemother., 39, 2602 (1995); Deng, Y., et al.: J. Sep. Sci., 38, 1529 (2015)

Applications Protected Moxifloxacin metabolite.

Applications A labelled metabolite of Moxifloxacin (M745000).
References Steinijans, V., et al.: J. Clin. Pharmacol. Ther., 29, 323 (1991), Haria, M., et al.: Drugs, 51, 585 (1996), Pickerill, K., et al.: Pharmacotherapy, 20, 417(2000),

Applications Ketoconazole N-​Oxide is an impure analogue of Ketoconazole (K186000) which inhibits 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.
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 3-(Dichloroacetyl)-2,2,5-trimethyloxazolidine is used in the synthesis of herbicidal compositions containing methiozolin.
References Kraus, H., et al.: PCT Int. Appl., 75 (2019)

Stability Hygroscopic
Applications 4-(Trifluoromethoxy)aniline is used in the synthesis of anticancer agents and antitumor medicaments. Also, its an intermediate in the production of labelled Riluzole (R510000), a neuroprotective agent. Modulates glutamatergic transmission. A glutamate release inhibitor. An anticonvulsant.
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 Cilibrizzi, A., et al.: J. Med. Chem., 52, 5044 (2009), Verhaeghe, P., et al.: Bioorg. Med. Chem., 17, 4313 (2009), Chandregowda, V., et al.: Eur. J. Med. Chem., 44, 3046 (2009), Wahl, F., et al.: Eur. J. Pharmacol., 230, 209 (1993) Bensimon, G., et al.: N. Engl. J. Med., 330, 585 (1994); Piras, S. et al.: Eur. j. Med. Chem., 75, 169 (2014); Vyas, V. et al.: Eur. J. Med. Chem., 82, 385 (2014);

Applications 3-Chloro-5-fluoro Clodinafop Propargyl is an impurity of Clodinafop Propargyl (C584515), which is a herbicide that is used for weed control in wheat.
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 Aliverdi, A., et al.: Weed Biol. Management, 9, 292 (2009), Hochberg, O., et al.: Weed Res., 49, 37 (2009), Liu, B., et al.: J. Agric. Food Chem., 58, 2673 (2010),

Applications A labelled isotpe of Isopropyl 1-(1-phenylethyl)-1H-imidazole-5-carboxylate (I485580). A short-acting intravenous anaesthetic agent used for dislocated joints, tracheal intubation, cardioversion and electroconvulsive therapy.
References Goetz, E., et al.: Anaesthesist, 23, 331 (1974), Chang, Z. L., et al.: Anal. Profiles Drug Subs., 12, 191 (1983),

Applications Carboxylic acid derivative of Bifendate (B382890), a synthetic intermediate of Schisandrin C and also a anti-HBV drug used in the treatment of chronic hepatitis B.
References Pan, S.Y., et al.: Euro. J. Pharmacol. 522, 170 (2006); Zeng, Y., et al.: Acta. Pharmacol. Sinica., 30, 478 (2009);

Applications 4,4'-Dichlorodiphenyltrichloroethane - D8 is a synthetic organochlorine insecticide. 4,4'-Dichlorodiphenyltrichloroethane - D8 functions by opening sodium ion channels in the insects’ neurons, causing them to fire spontaneously which in turn leads to death. 4,4'-Dichlorodiphenyltrichloroethane - D8 is banned for agricultural use in North America, it is still commonly used in some countries and particularly as a means of malaria control.
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 Balkew, M. et al.: Paras. Vect., 3, No pp. given (2010); Kikankie, C.K. et al.: Malaria J., 9, No pp. given. (2010); Battu, R.S. et al.: Sci. Total Environ., 78, 173 (1989).

Applications rac cis-Paroxetine N-Methyl is an impurity formed in the synthesis Paroxetine (P205750) related compounds.
References Gangula, S., et al.: Syn. Commun., 42, 3344 (2012);

Applications Ethychlozate