Toxicologie

Applications Elaiophylin is a macrolide antibiotic with immunosuppresive activity.

Applications Isotope labelled Ammelide (A633650), which is a metabolite of Melamine (1) (M208700), which acts as a non-protein nitrogen food additive (2). Also present in pet foods as well (3). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA). Environmental contaminants; Food contaminants.
References 1. Mast R. et al.: Food Chem Toxicol. 1983 Dec;21(6):807-10. 2. Ehling S. et al.: Food Addit. Contam. 2007 Dec;24(12):1319-25.3. Vail T. et al.: J Anal Toxicol. 2007 Jul-Aug;31(6):304-12.

Applications An isotopically labelled metabolite of halopropanes; also the metabolite of 2 glycosylnitrosoureas (RFCNU and RPCNU).
References Madelmont, J.C., et al.: Drug Metab. Dispos., 10, 662 (1982), Barr, D.B., et al.: J. Anal. Toxicol., 22, 96 (1998),

Applications A metabolite of Mirtazapine (M365000). This compounds contains some of the alpha anomer.
References Sandker, G., et al.: Xenobiotica, 24, 143 (1994), Dahl, M., et al.: Clin. Drug Invest., 13, 37 (1997),

Applications Antilipemic.
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 Metz, G., et al.: Arzneim.-Forsch., 27, 1173 (1977), Hassan, A.M., et al.: Anal. Profiles Drug Subs., 11, 197 (1982),

Applications Phentermine is an appeitie suppressant used in the treatment of obesity.
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 Ryan D.H., et. al.: Obesity Research, 7, 313 (1999); Wadden, T.A., et. al.: Oesity Research, 5, 218 (1997)

Applications 2,4,5-Trichlorophenol is used as a broad range pesticide against insects, fungi, vegetation and bacteria. It has become a common environmental contaminant and probable human carcinogen.
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 Amer, S. et al.: Cytologia, 39, 633 (1974); Xu, X. wt l.: Occup. Environ. Med., 68, 557 (2011); Sinclair, C.J. et al.: Environ. Sci. Technol., 37, 4617 (2003);

Applications Pyrasulfotole (P847008) is a 4-hydroxyphenylppvate dioxygenase (HPPD) inhibitor herbicide, used in controlling post-emergence weeds in small grains cultures.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications Isotope labelled Pyraclostrobin is a fungicide for use in seed grass and food 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 Gyldenkaerne, S., et al.: Pestic Sci., 55, 1210 (1999), Pennington, D., et al.: Environ. Sci. Technol., 39, 1119 (2005), Wang, S., et al.: Food Control., 18, 731 (2007),

Applications Zeatin, purified from Zea mays, is a member of the cytokinin group of plant growth factors, the activity of which is attributed to its more stable trans form. Trans-Zeatin inhibits UVB-induced matrix metalloproteinase-1 expression via MAP kinase signaling in human skin fibroblasts. Trans-Zeatin is a potential agent for the management of skin photoaging.
References Murashige, T., et al.: Physiol. Plant, 15, 473 (1962), Brenneisen, P., et al.: J. Biol. Chem., 273, 5279 (1998), Choi, M., et al.: J. Dermatol. Sci., 46, 127 (2007), Bae, J., et al.: Food Chem. Toxicol., 46, 1298 (2008),

Applications Tolvaptan is a selective, competitive arginine vasopressin V2 receptor antagonist used to treat hyponatremia (low blood sodium levels) associated with congestive heart failure, cirrhosis, and the syndrome of inappropriate antidiuretic hormone (SIADH).
References Paterna, S., et al.: Eur. J. Heart Fail, 2, 305 (2000); Udelson, J., et al.: Circulation, 104, 2417 (2001); Goldsmith, S., et al.: J. Am. Coll Cardiol., 46, 1785 (2005); Schrier, R., et al.: N. Engl. J. Med., 355, 2099 (2006);

Applications Labelled Flavine Adenine Dinucleotide. The prosthetic group of certain flavoproteins including D-amino acid oxidase, glucose oxidase, glycine oxidase, fumaric hydrogenase, histaminase, and xanthine oxidase. Riboflavin kinase tumor necrosis factor receptor 1 NADPH oxidase.
References DeLuca, K., et al.: J. Biol. Chem., 223, 569 (1956), Yagi, K., et al.: Biochemistry, 19, 1553 (1980), Li, G., et al.: J. Phys. Chem., 112, 4573 (2008),

Applications An epimer of Lincomycin (L466200); a 6-amino, 6-deoxy-octopyraninose with strong antibiotic activity. A less potent bactericidal than its (7R)-epimer.
References Le Goffic, F. et al.: J. Antimicrob. Chemother., 16, 12 (1985); Prior, C. et al.: J. Pharmacol. Exp. Therap., 255, 1170 (1990);

Stability Light Sensitive
Applications Fluorescent brightener 28 (CAS# 4193-55-9) is a fluorescent whitening agent used for textiles.
References Tang, J.; et al.: Sepu, 36, 670 (2018);

Stability Hygroscopic
Applications Labelled Atropine. Mydriatic; antispasmodic; used in preanesthetic medication.
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 Brown, R.V., et al.: Br. J. Pharmacol., 15, 170 (1960), Shutt, L.E., et al.: Anaesthesia, 34, 476 (1979), Hinderling, P.H., et al.: J. Pharm. Sci., 74, 703 (1985),

Impurity Acetazolamide EP Impurity G
Applications 5-Amino-1,3,4-thiadiazole-2-thiol is a thiadiazole derivative with antibacterial acitivity used in the preparation of herbicides as well as carbonic anhydrase inhibitors. (Acetazolamide EP Impurity G)
References Li, Z. et al.: Ying. Huax., 5, 54 (1988); Supuran, C. et al.: Rev. Roum. Chim., 40, 1227 (1995);

Stability Hygroscopic
Applications L-Carnitine-d3 Chloride is the isotope labelled analog of L-Carnitine (C184110); a vitamin (enzyme cofactor). It is an essential cofactor of fatty acid metabolism and is required for the transport of fatty acids through the inner mitochondrial membrane. Synthetized primarily in the liver and kidney with the highest concentrations found in heart and skeletal muscle. Dietary sources include red meat, dairy products, beans, avocado.
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)

Stability Air Sensitive
Applications 4,5-Dichloro-2-octyl-3(2H)-isothiazolone (cas# 64359-81-5) is a useful research chemical.

Applications Prallethrin is a synthetic pyrethroid; propynyl analog of allethrin. Prallethrin is used as an insecticide. Useful in cannabis testing kits as a component of pesticide mixes (P698230).
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 Gersdorff, W.A., et al.: J. Econ. Entomol., 54, 1250 (1961), Matsuo, N., et al.: Pestic. Sci., 52, 21 (1998),

Applications Bupranolol is an antagonist at the cardiostimulatory low-affinity state of b(1)-adrenoceptors and is known to treat hypertension and tachycardia.
References Zelaszczyk, D., et al.: J. Physiol. Pharmacol., 60, 51 (2009); Wachter, W., et al.: Naunyn. Schmiedebergs. Arch. Pharmacol., 313, 1 (1980);

Applications (4R,6S)-rel-5,6-Dihydro-4-hydroxy-6-methyl-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-Dioxide is used as a reactant in the preparation of Dorzolamide Hydrochloride (D535100), which is a carbonic anhydrase inhibitor; antiglaucoma agent.
References Lippa, E.A., et al.: Ophthalmology, 98, 308 (1991); Wang, R.-F., et al.: Arch. Ophthalmol., 109, 1297 (1991); Whikehart, D., et al.: J. Ocul. Pharmacol., 7, 195 (1991); Sjoquist, B., et al.: Drug Metab. Dispos., 26, 745 (1998);

Applications Auramine O is a substituted diphenyl-methane cationic dye. Auramine O has been used as a probe for studies of microheterogeneous systems, from micelles, proteins, polymers to silica surfaces. Dyes and metabolites, Environmental Testing.
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 Ferreira, A.U.C., et al.: J. Lumin., 136, 63 (2012)

Applications A labelled anticholinergic drug used in the treatment parkinson’s disease. It is also used to treat patients suffering from drug-induced parkinsonism, akathisia and acute dystonia.
References Salako, L.A.: Arch. Int. Pharmacodyn, Ther., 184, 233 (1970); Vas, C.J. et al.: Neurol., 19, 234 (1969);

Applications Methylparaoxon is used in esterase detoxication of acetylcholinesterase inhibitor pesticides using human liver samples in vitro.
References Moser, V. C., et al.: Toxicology, 353, 11 (2016)

Applications Des-4,6-dimethoxypyrimidine Formimidamide Nicosulfuron is a metabolite of Nicosulfuron (N399500) a post-emergence sulfonylurea herbicide.
References Gubbiga, N.G., et al.: Weed Technol., 9, 574 (1995), Ukrainczyk, L., et al.: J. Agric. Food Chem., 43, 855 (1995)

Applications Testosterone 17-Hexahydrobenzoate is a metabolite of testosterone (T155000), which is used in biological studies to determine the hemolytic and lipophilic activity of this anabolic steroid.
References Biagi, G.L., et al.: J. Med. Chem., 13, 944 (1970); Biagi, G. L., et al.: J. Med. Chem., 18, 873 (1975)

Stability Hygroscopic
Applications Thiacloprid-d4 is the isotope labelled analog of Thiacloprid, which is a chloronicotinyl insecticide for use in fruits and vegetables.
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 Nauen, R., et al.: Pestic. Sci., 53, 133 (1998), Jetter, R., et al.: Plant Physiol., 126, 1725 (2001), Weichert, H., et al.: J. Agric. Food Chem., 54, 6294 (2006), Hoffmann, E., et al.: J. Insect. Sci., 8 (2008),

Applications Inhibits the enzyme HMG-CoA reductase in vitro.
References Endo, A., et al.: J. Antibiot., 32, 852 (1979), Alberts, A.W., et al.: Drug Invest., 2 (Suppl. 2), 9 (1990), Kuroda, M., et al.: Biochim. Biophys. Acta, 486, 70 (1977),

Applications 6-Benzylaminopurine can be used as reagent/reactant in pharmacological activity and synthesis preparation for modification of the length and structure of the linker of N6-benzyladenosine modulates its selective antiviral activity against enterovirus 71.
References Drenichev, M., S.: Eur. J. Med. Chem., 111, 84-94 (2016);

Applications Oxamyl is a carbamate pesticide used to control nematode in protected crops and potato cultivation (1). Oxamyl metabolites are useful compounds to characterize omxamyl-degrading microbes and to investigate metabolic pathway of Oxamyl. Oximino Oxamyl is a metabolite of Oxamyl (O845140) in apple, orange, and tomato (2,3).
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) Rousidou, K., et al.: Front Microbiol. 29, 7 (2016)(2) Salama, A. K.: J Environ Sci Health B 33, 569 (1998)(3) Baines, R. C., and Small, R. H.: J Nematol. 8, 122 (1976)

Applications Thifluzamide is a fungicide found in cereals, vegetables and fruits; A succinate dehydrogenase 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 Cui, C., et al.: Sepu, 35, 487-494 (2017); Sun, H., et al.: Pest Manag. Sci., 73, 896-903 (2017)

Applications An organophosphorus insecticide.
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 Bhosale, B., et al.: Pestol., 33, 38 (2009), Dash, D., et al.: J. Entomol. Res., 33, 105 (2009), Hu, Y., et al.: J. Agric. Food Chem., 58, 2801 (2010),

Applications Clothianidin-d3, 13C1 is the isotope labelled analog of Clothianidin. Clothianidin is a neonicotinoid insecticide for use in food 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 Kamel, A., et al.: J. Agric. Food Chem., 58, 5926 (2010), Lynd, L., et al.: Energy Environ. Sci., 3, 1150 (2010), Cresswell, J., et al.: Ecotoxicology, 20, 149 (2011),

Applications A labelled metabolite of the pesticide Glyphosphate (G765000).
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 Siehl, D.L. et al.: J. Biol. Chem., 282, 11446 (2007); Env. Prot. Agen. EPA: Fed. Reg., 74, 67129 (2009);

Stability Hygroscopic
Applications Metabolite of Testosterone (T155000).
References Shibata, N., et al.: Biochem. J., 368, 783 (2002), Sonneveld, E., et al.: Toxicol. Sci., 83, 136 (2005), Schulze, J., et al.: J. Clin. Endocrinol. Metab., 93, 2500 (2008), Sten, T., et al.: Drug Metab. Disposition, 37, 417 (2009),

Applications Monoamine oxidase inhibitor. Antidepressant.
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 Rudy, B.C., et al.: Anal. Profiles Drug Subs., 2, 295 (1973),

Applications Phenylguanidine anthelmintic. Anthelmintic.
References Williams, J.C., et al.: Am. J. Vet. Res., 46, 2188 (1985), Delatour, P., et al.: J. Vet. Pharmacol. Ther., 9, 230 (1986),

Stability Light Sensitive
Applications Methiocarb acts as a pesticide which is used in the protection of crops from insects and fungus. Also useful in cannabis testing kits as a component of pesticide mixes (P698235).
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 Wong, J. et al.: J. Agri,. Food. Chem., 58, 5897 (2010); Ghini, S. et al.: Arch. Env. Cont. Toxicol., 47, 479 (2004);

Stability Hygroscopic
Applications Methylarsonic acid is used as 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 Gaines, T.B., et al.: Fundam. Appl. Toxicol., 7, 299 (1986), Cao, X., et al.: Food Chem., 113, 720 (2009), Jedynak, L., et al.: Sci. Total Environ., 407, 945 (2009),

Applications A novel peripheral dopamine receptor antagonist that does not cross the blood-brain barrier; anti-emetic.
References Baudry, M., et al.: Arch. Pharmacol., 308, 231 (1979), Ennis, C., et al.: J. Pharm. Pharmacol., 31, 14 (1979), Brogden, R.N., Drugs, 24, 360 (1982),

Applications Intermediate used in the synthesis of a variety of antibacterial and antifungal activities of symmetric and asymmetric azines.
References Veena, K., et al.: E-J.Chem, 8, 354 (2011),

Applications Analgesic; antipyretic; anti-inflammatory; antithrombotic.
References Hart, E.R., et al.: J. Pharmacol. Exp. Ther., 89, 205 (1947), Florey, K., et al.: Anal. Profiles Drug Subs., 8, 1 (1979),