Toxicology

Applications 1,2,4,5-Tetrachloro-3-nitrobenzene, is a metabolite of pentachloronitrobenzene (P237990), used as fungicide, and pesticide.
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 Renner, G., et al.: Appl. Envi. Miroc., 46, 465 (1983);

Stability Hygroscopic
Applications A labelled metabolite of Mycophenolic Acid, an antibiotic produced by Penicillium brevi-compactum, P. Stoloniferum and related spp. A selective inhibitor of lymphocyte proliferation by blocking inosine monophosphate dehydrogenase, an enzyme involved in the de novo synthesis of purine nucleotides.
References Senda, M., et al.: Transplantation, 60, 1143 (1995), Nimmesgern, E., et al.: J. Biol. Chem., 271, 19421 (1996), Gummert, J.F., et al.: J. Pharmacol. Exp. Ther., 291, 1100 (1999),

Applications Potassium channel blocker.
References Carmeliet, D., et al.: J. Pharmacol. Exp. Ther., 262, 809 (1992), Norgaard, B.L., et al.: Am. Heart J., 137, 1062 (1999), Torp-Pedersen, C., et al.: N. Engl. J. Med. 341, 857 (1999)

Applications 2-Chloro-5-(trifluoromethyl)pyridine is a starting material for the preparation of novel herbicide fluazifop-butyi. 2-Chloro-5-(trifluoromethyl)pyridine is a mutagenic compound.
References Lu, Y., et al.: Shijie Nongyao, 31, 32 (2009); Dearfield, K. L., et al.: Mutat. Res. Lett., 301, 57 (1993)

Applications A metabolite of Fenthion (FEN).
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 Buratti, F., et al.: Toxicol. Lett., 167, 245 (2006), Buratti, F., et al.: Drug Metab. Dispos., 33, 295 (2005), Buratti, F., et al.: Toxicology, 241, 33 (2007),

Applications Strobilurin fungicide; inhibits mitochondrial respiration by blocking electron transfer between cytochromes b and c1. Agricultural fungicide. Used in Pesticide detection. Useful in cannabis testing kits as a component of pesticide mixes (P698240).
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 Smalling, K., et al.: Environ. Toxicol. Chem., 29, 2593 (2010), Lu, X., et al.: Phytopathol., 100, 1162 (2010), Schafer, R., et al.: Environ. Sci. Technol., 45, 1665 (2011),

Applications A nonsteroidal, selective estrogen receptor modulator (SERM). Antiosteoporotic.Insoluble in water.
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 Jone, C.D., et al.: J. Med. Chem., 27, 1057 (1984), Buelke-Sam, J., et al.: Reprod. Toxicol., 12, 217 (1998),

Applications Dicofol-D8 is the deuterated analogue of Dicofol (D436700), which is an organochlorine pesticide. Dicofol is a non-systemic acaricide/miticide registered in the US and Canada for use on a wide variety of crops.
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 Zhang, X., et al.: J. Agric. Food Chem., 58, 11553 (2010); Kamata, R., et al.: Environ. Toxicol. Chem., 29, 2316 (2010); Kolberg, D., et al.: Food Chem., 125, 1436 (2011);

Applications 2-Hydroxypropoxy-Propoxycarbazone is a hydroxylated metabolite of Propoxycarbazone (P831308).
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 Vargas-Pere, M., et al.; Food Chemistry., 274, 429-433 (2019)

Applications Flurprimidol is a plant growth regulator used to control stem elongation.
References Lee, J., et al.: Horttechnology, 25, 480-486 (2015)

Applications 4-Hydroxyquinazoline shows anti-microbial and anti-carcinogenic activity as seen in studies due to the quinazoline moiety.
References Kavitha, H.P. et al.: J. Pharm. Res., 4, 4694 (2011); He, J. et al.: Eur. J. Med. Chem., 54, 925 (2012);

Applications Metolachlor is an acyanilide herbicide similar to selective pre-emergence herbicides (1). It is a contaminant in the groundwater and potential pollutant (2). This compound is a contaminant of emerging concern (CECs). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.
References 1. McGahen, L. et al.: J. Agric. Food Chem. 1978 26 (2), pp 414–4192. Chesters, G. et al.: Rev. Environ Contam Toxicol. 1989;110:1-74.

Applications Carboxyformamido Metazachlor Benzoic Acid is a metabolite of Metazachlor (M225855) which is a chloroacetanilide herbicide used on vegetable crops.
References Hollender, J., et al.: Environ. Sci. Technol., 43, 7862 (2009); Dresen, S., et al.: Anal. Bioanal. Chem., 396, 2425 (2010); Liu, B., et al.: J. Agric. Food Chem., 58, 2673 (2010);

Applications 4-Amino-6-[(1,1-dimethylethyl)amino]-1,3,5-triazin-2(1H)-one is a fungicide derivative of Terbuthylazine (T110500), a triazine herbicide.
References Schenck, F., et al.: Bull Environ. Contam. Toxicol., 73, 24 (2004); Coscolla, C. et al.: Atmos. Env., 95, 29 (2014);

Applications N-Nitrosodiethylamine-d10 is a labelled form of N-Nitrosodiethylamine (N525465) which is a widely occurring nitrosamine that is one of the most important environmental carcinogens primarily inducing tumors of liver.NDMA and NDEA were found as an impurity in generic versions of valsartan, losartan and irbesartan.
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 Oda, Y., et al.: Mutation Research, Genetic Toxicology and Environmental Mutagenesis, 584, 1 (2005); Yamazaki, H., et al.: Carcinogenesis, 13, 1789 (1992);Chem. and Eng. News, p.5, Feb. 25, 2019

Applications Diclofenamide is a potent carbonic anhydrase inhibitor. Diclofenamide may provide a therapeutic strategy in the inhibition of the human cytosolic isoforms I and II and transmembrane tumor-associated isoenzymes IX and XII. Diclofenamide has been shown to be is effective in the prevention of episodic weakness in both hypokalemic periodic paralysis (HypoPP) and potassium-sensitive periodic paralysis (PSPP).
References Brzozowski, Z. et al.: Eur. J. Med. Chem., 46, 3656 (2010); Tawil, R. et al.: Ann. Neurol., 47, 46 (2000); Casey, J. et al.: J. Med. Chem., 47, 2337 (2004);

Stability Very Hygroscopic
Applications A Desfuroyl Ceftiofur-related metabolite that have the potential to be microbiologic active in swine muscle, kidney, liver and fat.
References Gilbertson, T., et al.: J. Agric. Food Chem., 43, 229 (1995), Olson, S., et al.: Vet. Pharmacol. Therap., 21, 112 (1998), Hornish, R., et al.: Curr. Top Med. Chem., 2, 717 (2002),

Applications Labelled selective COX-2 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 Kulmacz, R.J., et al.: J. Biol. Chem., 264, 14136 (1989), Kalgutkar, A.S., et al.: J. Med. Chem., 43, 2860 (2000), Hata, A.N., et al.: Mol. Pharmacol., 67, 640 (2005), Tuccinardi, T., et al.: J. Med. Chem., 49, 984 (2006),

Applications 2-​Chloro-​N-​[4-​chloro-​2-​(2-​chlorobenzoyl)​phenyl]​acetamide is a potential anticancer agent and is used in the synthesis of 4-​Aryl-​6-​chloro-​quinolin-​2-​ones and 5-​Aryl-​7-​chloro-​1,​4-​benzodiazepines, anti-​hepatitis B virus compounds.
References Kamal, A., et al.: Indian Pat. Appl, IN 2007DE00698 A 20120217 (2012); Cheng, P., et all.: Biorg. Med. Chem. Lett., 18, 3787 (2008)

Applications Troglitazone is an an oral hypoglycemic agent which improves insulin sensitivity and decreases hepatic glucose production. Antidiabetic.
References Ciaraldi, T.P., et al.: Metabolism, 39, 1056 (1990), Kuzuya, T., et al.: Diabetes Res. Clin. Pract., 11, 147 (1991), Kellerer, M., et al.: Diabetes, 43, 447 (1994),

Stability Hygroscopic
Applications Metoprolol Succinate is used in the treatment of patients suffering from chronic heart failure, as well as to treat blood pressure from mild hypertension. β-adrenoceptor antagonist or β-blocker.
References Yazici, H. et al Sci. World J., 608683/1, 7 (2013); Studinger, P. et al.: J. Clin. Hyper., 15, 910 (2013);

Stability Moisture Sensitive
Applications Phorate Oxon Sulfone is a major metabolite of Phorate (P353500), an inhibitor of acetylcholinesterase and pseudocholinesterase.
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 Boshoff, P.R., et al.: J. Agr. Food Chem., 27, 626 (1979),

Applications An alkylated dipeptide reported to be 6000 to 10000 times sweeter than sucrose; structurally related to Aspartame. A non-nutritive sweetener.
References Ranney, R., et al.: J. Toxicol. Environ. Health, 2, 441 (1976), Padden, B.E., et al.: Anal. Chem., 71, 3325 (1999), Arai, H., et al.: Metabolism, 56, 115 (2007),

Applications Valifenalate is used in antibacterial compositions and method for controlling of plant disease with improved effect, fungicides preparation and phytosanitary treatments with fungicides.
References Gonnzalez-Alvarez, M., et al.: Food Chem., 131 826 (2012); Ogawa, M., et al.: PCT Int. Appl. (2016), WO 2016194971 A1 20161208

Applications It inhibits PDGFR tyrosine kinase with IC50=83nM. It is useful for the treatment of inflammation and as an anti-proliferative agent. Dual action VEGFR & Raf 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 Leuner, C., et al.: Eur. J. Pharm. Biopharm., 50, 47 (2000),

Applications Isotope labelled Bisphenol A β-D-Glucuronide is the glucuronide conjugate and metabolite of bisphenol A (B519495), an monomer used for policarbonate and epoxy resins.
References Zalko, D., et al.: Drug Metab. Dispos., 26, 28 (1998), Matthews, J., et al.: Chem. Res. Toxico., 14, 149 (2001), Kinjo, J., et al.: Biol. Pharm. Bull., 27, 185 (2004), Murata, M., et al.: Biochemistry, 43, 2569 (2004),

Applications Antineoplastic; non-selective steroidal aromatase inhibitor that prevents the conversion from androgen to estrogen. Used in in the treatment of familial male precocious puberty. An effective anti-tumor agent.
References Dunkel, L.: Mol. Cell. Endocrinol., 254, 207 (2006); Eugster, E. A.: Treat. Endocrinol., 3, 141 (2004); Holbeck, S.L. et al.: Mol. Cancer Therap., 9, 1451 (2010);

Applications N-Acetyl-S-(4-hydroxy-2-methyl-2-trans-buten-1-yl)-L-cysteine is a metabolite of Isoprene.
References Pecivova, P. et al.: J. Sci. Food Agric., 90, 1681 (2010); Hui, N. et al.: Meat Sci. Appl., 74 (2001); Kiviharju, K. et al.: J. Biotechnol., 117, 299 (2005);

Applications A neonicotinoid; the active ingredient in certain neuro-active insecticides. Reports show that when exposed to neonicotinid pesticides honeybees have problems returning home after foraging and bumblebee colonies grow poorly and produce fewer queens. Imidacloprid is useful in cannabis testing kits as a component of pesticide mixes (P698240).
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 Chauzat, M., et al.: Env. Entomol., 38, 514 (2009), Patial, A., et al.: Env. Ecol., 27, 320 (2009), Fernandez-Bayo, J., et al.: J. Agric., Food Chem., 57, 5435 (2009), Tomizawa, M., et al.: J. Med. Chem., 52, 3735 (2009), Chem. and Eng. News 90: 10 (2012)

Applications An isotopically labelled, orally active antimycotic structurally related to Ketoconazole.A representative lot was 88% d5, 12% d4 with no d0. 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 Neuroleptic agent related structurally to thiothixene. Antipsychotic; neuroleptic agent; dopamine receptor antagonist.
References Nielsen, et al.: Acta Pharmacol. Toxicol., 32, 363 (1973), Post, M.L., et al.: Nature, 256, 342 (1975), Peuch, et al.: Neuropharmacology, 20, 1279 (1981),

Stability Hygroscopic
Applications Bialaphos Sodium Salt 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 Mase, S.: Japan Pesticide Info., 45, 27 (1984)

Stability Moisture Sensitive
Applications Fosthietan is used as a nematicide, to protect soils and crops from nematodes.
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 Choudhari, K. & Koli, S.: Pesticides, 12, 29 (1978); King, P., et al.: Anim. Prod. Sci., 22, 209 (1982); Murthy, M., et al.: Pesticides, 19, 40 (1985)

Applications 2-Bromo-3-methylbutyrylurea is a hypnotic and sedative drug marketed over the counter in Asian under various brand names.
References Koenig, H., et al.: Clinc. Toxicol. Anal., 1, 367 (2009); Marrero-Ponce, Y., et al.: Euro. J. Med. Chem., 46, 5736 (2011);

Applications Combined serotonin (5HT2) and dopamine (D2) receptor antagonist; structurally related to labelled Mianserin. Antipsychotic.
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 Meltzer, H., et al.: J. Pharmacol. Exp. Ther., 251, 238 (1989), Schotte, A., et al.: Brain Res., 631, 191 (1993), Andree, B., et al.: Psychopharmacology, 131, 339 (1997), Richelson, E., et al.: Life Sci., 68, 29 (2000),

Applications Sedative, hypnotic.Controlled substance (depressant).
References Lomen, P., et al.: J. Int. Med. Res., 4, 55 (1976), Allens, G.S., et al.: J. Int. Med. Res., 6, 343 (1978), Pakes, G.E., et al.: Drugs, 22, 81 (1981).

Applications Rasagiline is a selective irreversible MAO-B inhibitor (1,2,3,4). Rasagiline is an Antiparkinsonian agent.
References (1) Rabey, J.M., et al.: Clin. Neuropharmacol., 23, 324 (2000) (2) Glezer, S., et al.: Eur. J. Pharmacol., 472, 173 (2003) (3) Youdim, M.B.H., et al.: Biochem. Pharmacol., 66, 1635 (2003) (4) Chen, J.J., et al.: J. Clin. Pharmacol., 45, 878 (2005)

Stability Hygroscopic
Applications Midostaurin was shown to possess antiproliferative characteristics via inhibition of protein kinase C, kinase insert domain receptor, and c-kit.
References Tahtouh, T., et al.: J. Med. Chem., 55, 9312 (2012); Pedeboscq, S., et al.: PLoS. One., 7, 36811 (2012);

Applications Tritosulfuron-13C,d3 is isotopically labeled form of Tritosulfuron (T886903), which is a sulfonylurea herbicide found in in ground, surface and wastewater.
References Fenoll, J., et al.: Talanta, 101, 273 (2012); Huntscha, S., et al.: J. Chromatogr. A, 1268, 74 (2012); Reemtsma, T., et al.: Water Res., 47, 5535 (2013);

Stability Hygroscopic
Applications Labelled Rebamipide, which shows antiulcer activity in rats.
References Uchida, M., et al.: Chem. Pharm. Bull., 33, 3775 (1985), Yamasaki, K., et al.: Eur. J. Pharmacol., 142, 23 (1987),