Toxicology

<p>Stability Moisture Sensitive<br>Applications Isotope labelled Potassium Thiocyanate has been used as a catalyst in a one-pot reaction of dialkyl acetylenedicarboxylates with indane-1,3-dione. Potassium Thiocyanate has been used as a selective bacterial inhibitor to create ESS-3 broth to allow co-​enrichment of the target pathogens and suppress growth of some non-​target pathogens<br>References Hassanabadi, A., Zhiani, R., et. al.: J. Chem. Res., 37, 458 (2013); Zhang, Q., et. al.: Plant. Biotech., 29, 103 (2012)<br></p>

<p>Applications The active labelled metabolite of the antibacterial dye, Sulfamidochrysoidine. Inhibits folic acid synthesis in prokaryotes. Antibacterial.<br>References Colebrook, L., et al.: Lancet, 233, 1291 (1937), Dye, C., et al.: Nat. Rev. Microbiol., 7, 81 (2009), Isik, S., et al.: Bioorg. Med. Chem., 17, 1158 (2009),<br></p>

<p>Applications (+)-Irinotecan is a Topo I inhibitor.<br></p>

<p>Applications N-Desmethyl-6-O-methylerythromycin (9E)-Oxime is a derivative of Clarithromycin (C559750); a semi-synthetic macrolide antibiotic and derivative of Erythromycin (E650000).<br>References Benson, C., et al.: Eur. J. Clin. Microbiol., 6, 173 (1987); Boyanova, L., et al.: J. Med. Microb., 61, 85 (2012); Lin, Z., et al.: Toxicol. Sci., 126, 114 (2012)<br></p>

<p>Applications A glucuronide of (Z)-4-Hydroxy Tamoxifen (or trans-4-hydroxytamoxifen), an active metabolite of Tamoxifen (T006000).<br>References Beaulieu, M., et al.: J. Biol. Chem., 271, 22855 (1996), Green, M., et al.: Drug Metab. Dispos., 26, 860 (1998), Nishiyama, T., et al.: Biochem. Pharmacol., 63, 1817 (2002),<br></p>

<p>Applications Bis-(1-Chloro-2-propyl)phosphate is the metabolite of organic flame retardants.<br>References Schindler, B. et al.: Anal. Bioanal. Chem., 395, 1167 (2009);<br></p>

<p>Applications di(2-Hydroxy Atorvastatin) Calcium Salt is a metabolite of Atorvastatin Calcium Salt (A791750), a selective, competitive HMG-CoA reductase inhibitor. Atorvastatin is the only drug in its class specfically indicated for lowering both elevated LDL-cholesterol and triglycerides in patients with hypercholesterolemia.<br>References Kearney, A.S., et al.: Pharm. Res., 10, 1461 (1993); Heinonen, T.M., et al.: Clin. Ther., 18, 853 (1996); Whitfield, L.R., et al.: Eur. J. Drug Metab. Pharmacokinet., 25, 97 (2000)<br></p>

<p>Applications Thiamine (T344185) derivative used in the treatment of neurogenic bladder dysfunction. It is absorbed from the intestine and rapidly metabolized into thiamine in the blood. Studies suggest that it has stimulant action on intestinal motility.<br>References Nihira, H. et al.: Hinyok. Kiyo, 12, 823 (1966); Shiobara, Y. et al.: Bitamin, 37, 306 (1968); Kuriaki, K. et al.: Bitamin, 41, 30 (1970);<br></p>

<p>Applications Benzamide is a compound that is widely used as a starting material for various organic syntheses and reactions. Benzamide derivatives are prevalent in the pharmaceutical industry, for example Raclopride (R070800), a Dopamine (D533780) D-2 agonist that is used to treat patients with Parkinson’s Disease. Benzamide derivatives are also used in chemistry, for example N-nitrophenyl benzamide derivatives are used as chromosensors to detect cyanide in aqueous environments.<br>References Ehrin, E., et al.: Int. J. Appl. Rad. Isot., 36, 269 (1985); Sun, Y., et al.: Tetrahedron, 65, 3480 (2009); Terai, M., et al.: Eur. J. Pharm., 173, 177 (1989)<br></p>

<p>Stability Unstable in DMSO solution<br>Applications Chlorimuron-ethyl is used in weed control method as herbicide.<br>References Sada, Y., et al.: PCT Int. Appl. 45 pp. (2020)<br></p>

<p>Applications A mixture of 2 metabolites of butadiene. The isomeric ratio has been determine to be approximately 1:1 based on proton nmr integration.<br>References Barnsley, E.A., et al.: Biochem. J., 100, 362 (1966),<br></p>

<p>Applications 22,23-Dihydrospinasterol is extracted from Citrullus colocynthis leaves and used as a pesticide against cabbage aphid Brevicoryne brassicae.<br>References Ahmed, M. et al.: Mol.., 25(9), 2184, (2020)<br></p>

<p>Applications Labelled Mecoprop (M203052). Herbicide.<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 Gagne, F., et al.: Environ. Res., 103, 238 (2007), LaChapelle, A., et al.: Reprod. Toxicol., 23, 20 (2007),<br></p>

<p>Applications Tropine derivative with anticholinergic activity. Antispasmodic; used in treatment of urinary incontinence.<br>References Antweiler, H., et al.: Arzneim.-Forsch., 16, 1581 (1966), Lux, G., et al.: Fortschr. Med., 96, 2113 (1978), Madersbacher, H., et al.: Br. J. Urol., 75, 452 (1995), Zinner, N.R., et al.: Expert Opin. Pharmacother., 6, 1409 (2005),<br></p>

<p>Applications Lindane-d6 is very toxic. It was an effective insecticide on mosquitoes, house flies, and on German and American cockroaches.<br>References Tanaka, K., et al.: Pestic. Biochem. Physiol., 6, 386-391 (1976)<br></p>

<p>Applications A chloroacetanilide herbicide used on vegetable crops.<br>References Matthies, M., et al.: Environ. Sci. Technol., 43, 9223 (2009); 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);<br></p>

<p>Applications Macitentan-d4 is an isotopic form of Macitentan (M105005). Macitentan, is an orally active endothelin receptor antagonist used for pulmonary arterial hypertension.<br>References Emoto, N. Ensho to Men'eki, 20, 487 (2012);<br></p>

<p>Applications Phosphfolan-methyl is an insecticide used in the treatment of crops and protection from pests.<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 Chen, H. et al.: Sepu, 29, 409 (2011);<br></p>

<p>Stability Hygroscopic<br>Applications MCPA-L-carnitine is a derivative of L-Carnitine (C184110); an essential cofactor of fatty acid metabolism required for the transport of fatty acids through the inner mitochondrial membrane.<br>References Mitchell, M.E., et al.: Am. J. Clin. Nutr., 31, 293 (1978); Lango, R., et al.: Cardiovasc. Res., 51, 21 (2001); Vaz, F.M., et al.: Biochem. J., et al.: 361, 417 (2002); Karlic, H., et al.: Nutrition, 20, 709 (2004)<br></p>

<p>Applications Labelled Octylonium Bromide (O293250). Octylonium bromide is an antimuscarinic. Octylonium bromide is a platelet-activating factor antagonist as analgesic, anti-inflammatory, uterine contraction inhibiting, and anti-tumor agent. Octylonium bromide is used as an antispasmodic.<br>References Manzini, S., et al.: Drugs Exp. Clin. Res., 14, 265 (1988), Emonds-Alt, X., et al.: Eur. J. Pharmacol., 250, 403 (1993), Sutton, J., et al.: Eur. J. Clin. Pharmacol., 52, 365 (1997), Catalioto, R., et al.: Br. J. Pharmacol., 123, 81 (1998),<br></p>

<p>Applications Labelled Nitisinone. Nitisinone is a herbicidal triketone that inhibits 4-hydroxyphenylpyruvate dioxygenase (HPPD), an enzyme involved in plastoquinone biosynthesis in plants and in tyrosine catabolism in mammals. It is used in treatment of inherited tyrosinemia type I.<br>References Lindstedt, S., et al.: Lancet, 340, 813 (1992), Ellis, M.K., et al.: Toxicol. Appl. Pharmacol., 133, 12 (1995), Lock, E.A., et al.: J. Inherited Metab. Dis., 21, 498 (1998),<br></p>

<p>Impurity Betamethasone Dipropionate EP Impurity G<br>Applications Betamethasone Tripropionate (Betamethasone Dipropionate EP Impurity G) is a Betamethasone (B327000) related compound.<br>References Grootveld, M., et al.: Biochem. Pharmacol., 37, 271 (1988), Chen, B., et al.: Steriods, 74, 30 (2009), Mikami, E., et al.: J. Pharm. Biomed. Anal., 28, 261 (2002),<br></p>

<p>Applications Labelled Pyrimethanil, broad spectrum anilino-pyrimidine foliar fungicide. Pyrimethanil functions by inhibiting the biosynthesis of methionine in Botrytis cinerea.<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 Neumann, G.L. et al.: Brigh. Crop Prot. Conf. Pests Dis., 1, 385 (1992); Fritz, R. et al.: Pest. Sci., 49, 40 (1997);<br></p>

<p>Applications Topramezone is a herbicide that belongs to the class of pyrazolones or benzoylpyrazoles. It can be used to control broad leaved weeds and grass weeds in maize crop protection.<br>References Gitsopoulos, K.T., et al.: Crop Protection, 29, 1091-1093 (2010); Zhang, J., et al.: Crop Protection, 52, 26-32 (2013)<br></p>

<p>Applications Thifensulfuron-methyl is a sulfonylurea herbicide.<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 Zhuang, Q-K., et al.: Huanjing Yu Jiankang Zazhi, 32, 621-623 (2015)<br></p>

<p>Applications A metabolite of 13-cis-Retinoic Acid (R250000).<br>References Samokyszyn, V., et al.: J. Biol. Chem., 262, 14119 (1987), Oldfield, N., et al.: Drug Metabol. Dispos., 18, 1105 (1990), Samokyszyn, V., et al.: Chem. Res. Toxicol., 10, 795 (1997),<br></p>

<p>Applications An alpha agonist, causing constriction of conjunctival blood vessels. Used in over-the-counter eye drops, this compound relieves the redness left by ocular irritants.<br>References Marrero-Ponce, Y., et al.: Bioorg. Med. Chem., 13, 2881 (2005), Sandri, G., et al.: Eur. J. Pharm. Biopharm., 62, 59 (2006), Rosenthal, R., et al.: J. Ocular Pharmacol. Ther., 22, 440 (2007), Sabio, S., et al.: J. App. Oral Sci., 16, 280 (2008),<br></p>

<p>Applications Propineb is used as a fungicide.<br>References Sharma, I.M., et. al.: J. Mycology Plant Pathology, 44, 92 (2014); Gupta, R.C., et. al.: Pestology, 37, 43 (2013)<br></p>

<p>Stability Hygroscopic<br>Applications Bentazepam is a thienodiazepine which is a benzodiazepine analog. It possesses anxiolytic, anticonvulsant, sedative and skeletal muscle relaxant properties.<br>References Gonzalez Lopez, F., et al.; Int. J. Clin. Pharmacol. Ther. Toxicol., 24, 482 (1986); Marino, E., et al.: Int. J. Clin. Pharmacol. Ther. Toxicol., 25, 627 (1987)<br></p>

<p>Stability Hygroscopic<br>Applications Orally active acyclic labelled nucleoside with inhibitory activity towards several herpes viruses. Antiviral.<br>References Collins, P., et al.: J. Antimicrob. Chemother., 5, 431 (1979); Matsumoto, H., et al.: Chem. Pharm. Bull., 36, 1153 (1988); Whitley, R.J., et al.: N. Engl. J. Med., 327, 782 (1992)<br></p>

<p>Applications 4-Dimethylaminosulfotoluidide-d7 is an isotope labelled intermediate in the synthesis of Tolylfluanide (T536730), a polyvalent sulfamide fungicide that is closely related to dichlofluanide.<br>References Wainwright, A. et al.: Bright. Crop Prot. Conf. Pests Dis., 1, 275 (1996)<br></p>

<p>Applications Phosphonomethanol has been used in the investigation on the stereochemistry of 2-Hydroxyethylphosphonate Dioxygenase.<br>References Whitteck, J.T., et al.: J. Am. Chem. Soc., 133, 4236 (2011); Duca, J.S., et al.: Chem. Materials., 12, 3821 (2000);<br></p>

<p>Applications Herbicide.<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 Gagne, F., et al.: Environ. Res., 103, 238 (2007), LaChapelle, A., et al.: Reprod. Toxicol., 23, 20 (2007),<br></p>