Toxicology

<p>Applications Isotope labelled Cefalonium (C236800) is a first-generation cephalosporin antibiotic used as a long-acting intramammary cerate for infusion of dairy cows.<br>References Endo, T.: Kach. Kokin. Kenk., 12, 8 (1991); Berry, E.A. et al.: J. Dairy Sci., 90, 760 (2007); Bradley, A.J. et al.: J. Dairy Sci., 93, 1566 (2010);<br></p>

<p>Applications 4-Bromo-2-chlorophenol<br></p>

<p>Applications Ropinirole-d7 Hydrochloride is the labeled analogue of Ropinirole Hydrochloride (R641000), an antiparkinsonian agent. A selective dopamine D2-receptor agonist.<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 Eden, R.J., et al.: Pharmacol. Biochem. Behav., 38, 147 (1991); Rascol, O., et al.: Mov. Disord., 13, 39 (1998),<br></p>

<p>Applications Intermediate in the production of Oseltamivir. It is a COVID19-related research product.<br>References Williams, M., et al.: Bioorg. Med. Chem. Lett., 7, 1837 (1997),<br></p>

<p>Applications Used in the synthesis of labelled 5'-modified 2'-deoxyadenosine analogues as anti-hepatitis C virus agents.<br>References Gordon, C., et al.: J. Med. Chem., 48, 1 (2005), Ikejiri, M., et al.: Bioorg. Med. Chem., 15, 6882 (2007),<br></p>

<p>Applications Triflusulfuron-methyl, is a widely used 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 Song, N., et al.: Huanjing Kexue, 33, 4400 (2012);<br></p>

<p>Stability Hygroscopic<br>Applications Found in many plants, especially the buckwheat plant. Identity with Ilixanthin. Capillary protectant. Rutin is colored brown by tobacco enzyme under experimental conditions.<br>References Harrison, et al.: J. Am. Pharm. Assoc., 39, 557 (1950), Humphreys, et al.: Econ. Bot., 18, 195 (1964), Khalifa, T.I., et al.: Anal. Profiles Drug Subs., 12, 623 (1983).<br></p>

<p>Applications Tembotrione is one of the pesticides found in surface waters. It can also be found as pesticide residues in fruits and vegetables.<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 Moschet, C., et al.: Environ. Sci. Technol., 48, 5423 (2014); Wang, J., et al.: J. Agric. Food Chem., 62, 10375 (2014);<br></p>

<p>Applications Labelled Melperone, a neuroleptic butyrophenone. Melperone is also an antiarrhythmic agent. Melperone is an effective atypical antipsychotic drug used in the treatment of schizophrenia.<br>References Petersen, E.N. et al.: Acta Pharmacol. Toxicol., 42, 388 (1978); Platou, E. et al.: Acta Pharmacol. Toxicol., 50, 108 (1982); Bjerkenstedt, L. et al.: Acta Psych. Scand. Supp., 352, 35 (1989); Meltzer, H.Y. et al.: Psych. Res., 105, 201 (2001);<br></p>

<p>Applications Lynestrenol is an orally available progestogen hormone used in contraception to avoid hereditary angiodema as well as in treatment of ischemic stroke.<br>References Saule, C. et al.: Clin. Exp. Allergy, 43, 475 (2013); Beraki, S. et al.: PLoS One., 8, e69233 (2013);<br></p>

<p>Applications Phthalimide is a reagent used to transform allyl- and alkyl halides into protected primary amines. Phthalimide analogues have been extensively used in medicinal chemistry owing to their wide spectrum of applications as anti-convulsant, anti-inflammatory, analgesic, hypolipidimic and immunomodulatory activities. Dyes and metabolites, Environmental Testing.<br>References Sharma, U., et al.: Med. Chem., 10, 678 (2010); Reddy, P.Y., et al.: J. Org. Chem., 62, 2652 (1997); Le, Z.G., et al. Synthesis., 208 (2004);<br></p>

<p>Applications Mefenpyr-diethyl is used in herbicidal and herbicide-safener combinations as a resistant breaking solution for modern agriculture.<br>References Lindell, S., et al.: ACS Symposium Series, 1204, 219 (2015); Taylor, V. L., et al.: Environ. Exper. Bot., 88, 93 (2013)<br></p>

<p>Applications A nonsteroidal estrogen antagonist.<br>References Gladek, A., et al.: J. Biol. Chem., 264, 16847 (1989), Han, X., et al.: Cancer Res., 52, 1360 (1992), Williams, G., et al.: Carcinogenesis, 14, 315 (1993),Coradini, D., et al.: Anticancer Res., 14, 1059 (1994),<br></p>

<p>Applications Herbicide safener.<br>References Lee, H., et al.: Eur. J. Med. Chem., 40, 862 (2005), Wright, S., et al.: Bioorg. Med. Chem. Lett., 17, 5638 (2007), Brazier-Hicks, M., et al.: J. Biol. Chem., 283, 21102 (2008), Vinggaard, A., et al.: Chem. Res. Toxicol., 21, 813 (2008),<br></p>

<p>Applications Auxin-type herbicide.<br>References Ecker, J., et al.: Science, 268, 667 (1995), Grossmann, K., et al.: Pestic. Sci., 52, 111 (1998), Martin, P., et al.: Environ. Toxicol. Chem. 19, 2987 (2000), Grossmann, K., et al.: J. Exp. Bot., 52, 1811 (2001), van Eerd, L., et al.: Weed Res., 44, 355 (2004),<br></p>

<p>Applications Thiobencarb-d10 (diethyl-d10) (CAS# 1219804-12-2) is a useful isotopically labeled research compound.<br></p>

<p>Applications A potent phosphodiesterase III A (PDE3A) inhibitor (IC50=0.2uM) and inhibitor of adenosine uptake. Has antimitogeni, antithrombotic, vasodilatory and cardiotonic properties in vivo. Also affects lipid levels in vivo.<br>References Suri, A., et al.: J. Clin. Pharmacol., 38, 144 (1998), Park, S.-W., et al.: Am. J. Cardiol., 84, 511 (1999), Tsuchikane, E., et al.: Circulation, 100, 21 (1999),<br></p>

<p>Applications Insecticide; acaricide.This compound is a contaminant of emerging concern (CECs).Useful in cannabis testing kits as a component of pesticide mixes (P698230).<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 Smith, G.N., et al.: J. Agric. Food Chem., 15, 132 (1967), Schafer, et al.: Toxicol. Appl. Pharmacol., 21, 315 (1972)<br></p>

<p>Applications A synthetic derivative of Dehydroepiandrosterone. The reduced androgenicity of Fluasterone may obviate toxicities associated with the androgenicity of the parent compound. Antitumor agent. Used in clinical trials for prostate cancer prevention.<br>References Bentley, P., et al.: Food Chem. Toxicol., 31, 857 (1993), Rao, K., et al.: Cancer Res., 59, 3084 (1999), Masuzaki, H., et al.: Science, 294, 2166 (2001), Osawa, E., et al.: Life Sci., 70, 2623 (2002),<br></p>

<p>Stability Very Very Hygroscopic<br>Applications Tiazofurin has antitumor activity and is a potential therapeutic agent in the treatment of cancer. Tiazofurin acts as an inhibitor of Inosine-5'-monophosphate (IMP) dehydrogenase.<br>References Streeter, D.G. et al.: Biochem. Biophys. Res. Comm., 115, 544 (1983); Boritzki, T. et al.: Biochem. Pharmacol., 34, 1109 (1985); Malek, K. et al.: Leuk. Res., 28, 1125 (2004);<br></p>

<p>Applications Isoprinosine is a new combination of active substances for the treatment of chronic systemic diseases such as cancer. Isoprinosine is an immunomodulator; antiviral. The ratio is between 1: 2 : 2 to 1 : 3 : 3<br>References Mastino, A., et al.: Int. J. Cancer, 50, 493 (1992), Kim, Y., et al.: Mol. Cancer Therap., 8, 469 (2009),<br></p>

<p>Applications A labelled version of Losartan, a nonpeptide angiotensin II AT1-receptor antagonist. Antihypertensive.<br>References Chiu, T.A., et al.: J. Pharmacol. Exp. Ther., 252, 711 (1990), McIntyre, M., et al.: Pharmacol. Ther., 74, 181 (1997), Pitt, B., et al.: Lancet, 355, 1582 (2000)<br></p>

<p>Applications di(4-Hydroxy Atorvastatin-d5) Calcium Salt is a labeled 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>Stability Unstable in Solution<br>Applications Meropenem-d6 is the labeled analogue of Meropenem, a carbapenem antibiotic. Antibacterial.<br>References Adams, M.D., et al.: J. Bacteriol., 190, 8053 (2008); Pattanaik, P., et al.: J. Biol. Chem., 284, 945 (2009); Mendes, R., et al.: J. Antimicrob. Chemother., 63, 55 (2009)<br></p>

<p>Applications A Nicotine metabolite. Carcinogen.<br></p>

<p>Applications Paichongding is a type of neonicotinoid insecticide.<br>References Xie, Hui, et al.: Turang Xuebao, 53(1), 232-240 (2016)<br></p>

<p>Applications Diagnostic aid (radiopaque medium).<br>References Bourrinet, P., et al.: Invest. Radiol., 29, 1057 (1994), Donadieu, A.-M., et al.: Acta Radiol., 37, 400 (1996),<br></p>

<p>Applications Uric Acid-1,3-15N2 is the labeled analogue of Uric Acid (U829200), a heterocyclcic compound that is created when purine nucleotides are broken down of by the human body. High blood concetration of Uric Acid is known as hyperuricemia and is often associated with a wide range of disorders and medical conditions such as gout, diabetes and metabolic syndrome. Uric acid may be a marker of oxidative stress and may have a potential therapeutic role as an antioxidant.<br>References Heinig, M. et al.: Cle. Clin. J. Med., 73, 1059 (2006); Glantzounis, G.K. et al.: Curr. Pharmac. Des., 11, 4145 (2005); Dehghan, A. et al.: Diab. Care, 31, 361 (2008); Nakagawa, T. et al.: Am. J. Physiol. Renal Physiol., 290, F625 (2006)<br></p>

<p>Applications Labelled analogue of Axitinib, a tyrosine kinase inhibitor. Axitinib is used in cancer therapy.<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 Wasser, K. et al.: Eur. Radiol., 13, 80 (2003),; Park, J. et al.: Clin. Cancer Res., 8, 1172 (2002); Bergers, G. et al.: J. Clin. Invest., 111, 1287 (2003);<br></p>

<p>Stability Unstable in Protic Solvent<br>Applications Cefalonium is a first-generation cephalosporin antibiotic used as a long-acting intramammary cerate for infusion of dairy cows.<br>References Endo, T.: Kach. Kokin. Kenk., 12, 8 (1991); Berry, E.A. et al.: J. Dairy Sci., 90, 760 (2007); Bradley, A.J. et al.: J. Dairy Sci., 93, 1566 (2010);<br></p>

<p>Applications Isotope labelled 24 Bisphenol S (B519620) is a material used in thermal printing. 24 Bisphenol S is also used in the development of black leuco dyes.<br>References Shima, H. et al.: J. Imag. Sci. Technol., 54, 020502 (2010)<br></p>

<p>Applications (S)-Naproxen-d3 is the labeled analogue of (S)-Naproxen (N377520), an anti-inflammatory, analgesic, antipyretic. A non-steroidal anti-inflammatory.<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 Harrison, I.T., et al.: J. Med. Chem., 13, 203 (1970)<br></p>

<p>Applications Tebutam is used as herbicide and pesticide.<br></p>

<p>Impurity Azithromycin EP Impurity F / USP Azithromycin Related Compound F<br>Stability Hygroscopic<br>Applications Azithromycin impurity.<br>References Kirst, H., et al.: Antimicrob. Agents Chemother., 33, 1419 (1989), Fouda, H., et al.: Ther. Drug Monit., 17, 179 (1995), Gandhi, R., et al.: J. Pharm. Biomed. Anal., 23, 1073 (2000),<br></p>

<p>Applications Labelled (R)-Cetirizine (C281100). A nonsedating type histamine H1-receptor antagonist. A major metabolite of Hydroxyzine. Pharmacological activity resides primarily in the (R)-isomer. Antihystaminic.<br>References De Vos, C., et al.: Ann. Allergy, 59, 278 (1987), Juhlin, L., et al.: J. Allergy Clin. Immunol., 80, 599 (1987), Fadel, R., et al.: Clin. Allergy, 17, 373 (1987), Gengo, F.M., et al.: Clin. Pharmacol. Ther., 42, 265 (1987)<br></p>

<p>Applications Hydroxy Atrazine is a major metabolite of Atrazine (A794600).<br>References Thurman, E., et al.: Environ. Sci. Technol., 26, 2440 (1992), Evgenidou, E., et al.: J. Agric. Food Chem., 50, 6423 (2002), Namiesnik, J., et al.: Anal. Bioanal. Chem., 381, 279 (2005), Hultgren, S., et al.: Anal. Bioanal. Chem., 393, 929 (2009),<br></p>

<p>Stability Very Hygroscopic<br>Applications Mildronate-d3 is the labeled analogue of Mildronate (M344450), a novel pharmaceutical composition based on a reverse transcriptase inhibitor and meldonium. May contain a significant amount of water.<br></p>

<p>Applications Isotope labelled Ivermectin, is the labeled analogue of Ivermectin (I940800), which is a semi-synthetic derivative of Abamectin; consists of a mixture of not less than 80% component B1a and not more than 20% component B1b. Antihelmintic (Onchocerca). An invitro inhibitor of SARS-CoV-2/ Covid-19.<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 Chabala, J.C., et al.: J. Med. Chem., 23, 1134 (1980), Campbell, W.C., et al.: Science, 221, 823 (1983), Bennett, J.L., et al.: Parasitol. Today, 4, 226 (1988), Plaisier, A.P., et al.: J. Infect. Dis., 172, 204 (1995), ; Caly, L., et al.: Antivir. Res., 178<br></p>

<p>Applications Diphacinone-d4 (indanedione-4,5,6,7-d4) (CAS# 1219802-15-9) is a useful isotopically labelled version of Diphacinone (D486960(M)), which is an anticoagulant rodenticide widely used to control rodent infestations.<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 Eason, C., et al.: Ecotoxicology, 11, 35 (2002), Hegdal, P., et al.: Environ. Toxicol. Chem., 7, 245 (1988), Stone, W., et al.: Environ. Contam. Tox., 70, 34 (2003)<br></p>

<p>Stability Light Sensitive, Temperature Sensitive<br>Applications An isotopically Labelled analog of retinoic acid. Physiological metabolite of vitamin A. Effects gene expression via nuclear retinoic acid receptors (RAR); mediates cellular growth and differentiation.A representative lot contains 11% d4, no d0 or d1 present.<br>References Kamm, J.J., et al.: J. Am. Acad. Dermatol., 6, 652 (1982), Warrel, R.P., et al.: Leukemia, 8, 929 (1994), Sasai, Y., et al.: J. Neurol., 249, 41 (2002),<br></p>

<p>Applications o-Isopropoxyphenol is used in the synthesis of α1-adrenoreceptor antagonist activity of tamsulosin analogues. Also used in the preparation of 5-HT1A receptor agonists.<br>References Sagratini, G. et al.: Eur. J. Med. Chem., 45, 5800 (2010); Franchini, S. et al.: Bioorg. Med. Chem. Lett., 2017 (2010);<br></p>

<p>Applications DEET is an Insect repellent.This compound is a contaminant of emerging concern (CECs).<br>References Gilbert, I.H., et al.: J. Econ. Entomol., 48, 741 (1955), Ambrose, A.M., et al.: Toxicol. Appl. Pharmacol., 1, 97 (1959), Blomquist, L., Acta Pharmacol. Toxicol., 41, 235 (1977), Yeung, J.M., et al.: Drug Metab. Dispos., 16, 600 (1988),<br></p>

<p>Applications Ergosterol biosynthesis inhibitor. Antifungal.<br>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),<br></p>

<p>Applications Pyflubumide is an acaricide used in the control of phytophagous mites.<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 Zhang, Y.: Shijie Nongyao, 38, 15 (2016), Furuya, T., et al.: J. Pest. Sci. , 40, 38 (2015), Van L., et al.: Pest. Biochem. Physiol., 121, 12 (2015)<br></p>

<p>Applications Colestilan, is a copolymer of 2-methyl-1H-imidazole and epichlorohydrin, and a bile acid sequestrans, that can be used for the treatment of hypercholesterolemia and dyslipidemia.<br>References Handelsman, Y., et al.: Diabetes Care, 34, S244 (2011);<br></p>

<p>Applications Potent, selective inducer of phase II detoxification enzymes with anticarcinogenic properties. Occurs naturally in broccoli. It was found to inhibit chemically induced mammary tumor formation in rats. Antitumor agent.<br>References Zhang, Y., et al.: Proc. Natl. Acad. Sci. USA, 89, 2399 (1992), Shikita, M., et al.: Biochem. J., 341, 725 (1999), Wittich, S., et al.: J. Med. Chem., 45, 3296 (2002), Lee, J., et al.: Cancer Lett., 224, 171 (2005),<br></p>

<p>Applications Dolutegravir is a second generation HIV-1 integrase strand transfer inhibitor. Dolutegravir is currently in Phase III clinical trials for the treatment of HIV infection. Dolutegravir has been shown to potently inhibit HIV replication in cells such as peripheral blood mononuclear cells (PBMCs), MT-4 cells and CIP4 cells infected with a self-inactivating PHIV lentiviral vector.<br>References Kobayashi, M. et al. Antimicrob Agents Chemother., 55, 813 (2011); Garrido, C. et al.: Antiviral, Res., 90, 164 (2011); Lenz, J.C.C. et al.: Exp. Opin. Invest. Drugs, 20, 537 (2011)<br></p>

<p>Applications Potassium channel blocker.<br>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)<br></p>

<p>Applications A metabolite of Fenthion (FEN).<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 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),<br></p>

<p>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).<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 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),<br></p>

<p>Applications Mezlocillin Sodium is an antibacterial agent. Penicillin antibiotic effective against gram negative and gram positive bacteria.<br>References Sanders, C. et al.: J. Antimicrob. Chemother., 9, 15 (1982); Gasca, M. et al.: Am. J. Hosp. Pharm., 44, 574 (1987);<br></p>

<p>Applications 3,6-Dichloro-2-hydroxybenzoic acid (cas# 3401-80-7) is a useful research chemical.<br></p>

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

<p>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.<br>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.<br></p>

<p>Applications Diazoxon, is the oxidized form of Diazinon (D416880), an organophosphate insecticide. Diazoxon, is shown to be a more potent acetylcholinesterase (AChE) inhibitor.<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 Lazarevic-Pasti, T. D., et al.: J. Electroanal. Chem., 692 (2013); Pasti, T. L., J. Environ. Protect. Ecology, 12, 1168 (2011);<br></p>

<p>Applications Anorectic.<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 Pinder, et al.: Drugs, 10, 241 (1975); Caccia, S., et al.: Eur. J. Clin. Pharmacol., 29, 221 (1985); Finner, N., et al.: Curr. Ther. Res., 38, 847 (1985);<br></p>

<p>Applications Carfilzomib is a second-generation proteasome inhibitor that is used as a treatment in relapsed and refractory multiple myeloma.<br>References Fostier, K., et al.: Oncotargets. Therap., 5, 237 (2012); Geurink, P.P., et al.: J. Med. Chem., 56, 1262 (2013); McCormack, P.L., et al.: Drugs., 72, 2023 (2012);<br></p>

<p>Stability Very Hygroscopic<br>Applications A Desfuroyl Ceftiofur-related metabolite that have the potential to be microbiologic active in swine muscle, kidney, liver and fat.<br>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),<br></p>

<p>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.<br>References Kamal, A., et al.: Indian Pat. Appl, IN 2007DE00698 A 20120217 (2012); Cheng, P., et all.: Biorg. Med. Chem. Lett., 18, 3787 (2008)<br></p>

<p>Impurity Oseltamivir EP Impurity F;<br>Applications 3-Des(1-ethylpropoxy)-3-(1-methylpropoxy) Oseltamivir (Oseltamivir EP Impurity F) is an impurity of the antiviral drug Oseltamivir (O700100). It is a COVID19-related research product.<br></p>

<p>Applications Troglitazone is an an oral hypoglycemic agent which improves insulin sensitivity and decreases hepatic glucose production. Antidiabetic.<br>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),<br></p>

<p>Applications Analgesic; sedative; anesthetic.Controlled substance (opiate).<br>References DeRossi, R., et al.: Vet. J., 178, 294 (2008), Hoecker, J., et al.: Anesthesiol., 109, 95 (2008), Fliri, A., et al.: J. Med. Chem., 52, 8038 (2009),<br></p>

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

<p>Applications Cefpodoxime Proxetil-d7 is the labelled form of Cefpodoxime Proxetil (C243860), an antibacterial. Cefpodoxime Proxetil is a broad spectrum, orally absorbed third generation cephalosporin, ester prodrug of the active free acid metabolite, Cefpodoxime (C243850).<br>References Fujimoto, K., et al.: J. Antibiot., 40, 370 (1987), Utsui, Y., et al.: Antimicrob. Agents Chemother., 31, 1085 (1987),<br></p>

<p>Applications Hexazinone is a herbicide. It functions by inhibiting photosynthesis and thus is a nonselective herbicide. Hexazinone is a pervasive groundwater contaminant, due to its high water solubility.<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 Kennedy, K., et al.: Weed Sci., 58, 317 (2010); Yanase, D., et al.: Pes. Biochem. Physio., 44, 60 (1992); Johnson, J., et al.: Tree Physio., 8, 371 (1991)<br></p>

<p>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.<br>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);<br></p>

<p>Applications Candesartan Cilexetil-d11 is the labeled analogue of Candesartan Cilexetil (C175580), is an ester prodrug; hydrolized in vivo to the active carboxylic acid. Used in treatment of congestive heart failure. Antihypertensive.<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 Shibouta, Y., et al.: J. Pharmacol. Exp. Ther., 266, 114 (1993), Ogihara, T., et al.: Clin. Ther., 16, 74 (1994)<br></p>

<p>Applications 2-Methyl-4,6-dinitrophenol is a powerful toxicant with a long history of use in agriculture as a 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 Heusinkveld, H. J., et al.: Toxicol. Lett., 252, 62 (2016), Bettiol, C., et al.: Environ. Sci. Pollut. Res., 23, 7398 (2016)<br></p>

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

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

<p>Applications Combined serotonin (5HT2) and dopamine (D2) receptor antagonist; structurally related to labelled Mianserin. Antipsychotic.<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 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),<br></p>

<p>Applications Palmitoyl-L-carnitine Hydrochloride is a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Lauroyl-L-carnitine can be diagnostic for a number of ß-oxidation defects.<br>References Ventura, F., et al.: Clinica Chimica Acta, 281, 1 (1999); Pourfarzam, M., et al.: Clinical Chem,, 40, 2267 (1994); Schaefer, J., et al.: Pediatric Res., 37, 354 (1995)<br></p>