Toxicologie

Applications Labelled Doxazosin (D537500). Doxazosin is a selective α1-adrenoceptor antagonist. Doxazosin relaxes smooth muscles of the prostate.
References Elliott, H.L., et al.: Brit. J. Clin. Pharmacol., 13, 699 (1982), de Leeuw, P.W., et al.: Eur. J. Clin. Pharmacol., 23, 397 (1982),

Applications Bentazon-d7 is deuterium labelled Bentazon (B120580), which is a herbicide.
References Ghirardello, D., et al.: Environ. Sci. Technol., 44, 9010 (2010), Frihauf, J., et al.: Weed Technol., 24, 262 (2010), Rotroff, D., et al.: Toxicol. Sci., 117, 348 (2010),

Applications Zolmitriptan is a serotonin 5HTID-receptor agonist and used to treat migraine (1,2,3).
References (1) Glen, R.C., et al.: J. Med. Chem., 38, 3566 (1995)(2) Seaber, E., et al.: Brit. J. Clin. Pharmacol., 41, 141 (1996)(3) Tepper, S.J., et al.: Curr. Med. Res. Opin., 15, 254 (1999)

Applications A synthetic opioid similar in structure to Methadone (M225865). It acts as a μ-opioid receptor agonist and evokes heroin-like discriminative stimulus effects.
References Newman, J.L. et al.: Psychopharmacol., 164, 108 (2002); Brase, D.A. et al.: Biochem. Pharmacol., 25, 1684 (1976);

Applications 4-Amino-N-(1,1-dimethylethyl)-4,5-dihydro-3-(1-methylethyl)-5-oxo-1H-1,2,4-triazole-1-carboxamide is a triazolinone herbicide with a broad spectrum of weed control.
References Dayan, F., et al.: Weed Science, 57, 579 (2009); Elmore, M., et al.: Weed Technol., 27, 596 (2013)

Applications Allethrin is a synthetic pyrethroid derivative used as an insecticide. Allethrin is commonly used in many household insecticide products due to its low toxicity towards humans. Useful in cannabis testing kits as a component in 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 Dua, V.K. et al.: Bull. Environ. Contam. Toxicol., 75, 747 (2005); Jiang, M. et al.: Nanj. Nong. Dax. Xue., 18, 110 (1995);

Applications Ethirimol is a pyrimidine based fungicide with wide applications such as controlling leaf spot of sugar beet.
References Nougadere, A., et al.: Food. Chem. Toxicol., 49, 1484 (2011); Liu, B., et al.: J. Agri. Food. Chem., 58, 2673 (2010); Duchowicz, P.R., et al.: Bioorg. Med. Chem., 16, 7944 (2008);

Applications Octanoyl L-Carnitine Chloride is a metabolite of Carnitine (C184110, L-Carnitine).
References Huang, Z., et al.: Anal. Biochem., 199, 98 (1991), Friolet, R., et al.: J. Clin. Invest., 94, 1490 (1994), Rashed, M., et al.: Pediatr. Res., 38, 324 (1995), Costa, C., et al.: J. Lipid Res., 38, 173 (1997),

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),

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);

Applications Phosfolan was identified and determined to be a residual pesticide in okra samples.
References Lin, Y. C., et al.: Lihua Jianyan, Huaxue Fence, 52, 999 (2016)

Applications Tricyclazole is an common active ingredient in several commercial fungicide products used to control rice blast fungus, in transplanted and direct-seeded rice.
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 Dhingani, J.C., et al.: J. Pure. App. Microbiol., 6, 1683 (2012); Jeong, S.A., et al.: Bull. Environ. Contamin. Toxicol., 89, 1181 (2012);

Applications It is a synthetic opioid commonly used in Germany and Austria for the analgesia of pediatric patients. Analgesic (narcotic).Controlled substance (opiate).
References Anand, K., et al.: J. Pediatr. Surg., 23, 297 (1988), Breitfeld, C., et al.: Br. J. Anaesth., 91, 218 (2003), Bouillon, T., et al.: Eur. J. Anaesthesiol., 21, 673 (2004),

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)

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 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 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 Moisture Sensitive
Applications Orthosulfamuron can be used in biological study and agricultural use of herbicidal composition comprising erlukuilincaotong, cyhalofop-​butyl and sulfonylurea herbicide, and its application in controlling annual weed of rice field.
References Wang, L., et al.: Faming Zhuanli Shenqing, CN 106386836 A 20170215 (2017)

Applications Antiallergic, antiasthmatic(inhalate). Anti-inflammatory(topical).
References Laube, B., et al.: J. Allergy Clin. Immunol., 101, 475 (1998), Harrison, L., et al.: Eur. J. Clin. Pharmacol., 58, 191 (2002) , Maneechotesuwan, K., et al.: J. Allergy Clin. Immunol., 121, 43 (2008).

Applications Labelled antihyperthyroid. Has been used to promote fattening. This substance is reasonably anticipated to be a human carcinogen.
References Aboul-Enein, H.Y., et al.: Anal. Profiles Drug Subs., 6, 457 (1977), Cooper, D.S., et al.: N. Engl. J. Med., 311, 1353 (1984),

Applications Mefenacet is an acetanilide herbicide which is used for pre- and post emergence control of annual weeds in paddy oil. Mefenacet has been widely used and repeated in Asian countries and is frequently detected in river or lake 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 Saka, M., et al.: Ectoxicol. Environ. Saf., 73, 1165 (2010); Ye, Y-F., et al.: J. Environ. Sci., 16, 343 (2004);

Applications 2-Amino-6-methylpyrimidin-4(3H)-one (cas# 3977-29-5) is a useful research chemical.

Stability Hygroscopic
Applications Bentazepam is a thienodiazepine which is a benzodiazepine analog. It possesses anxiolytic, anticonvulsant, sedative and skeletal muscle relaxant properties.
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)

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),

Stability Moisture Sensitive
Applications S-Methyl Fenitrothion is a metabolite of Fenitrothion (F247850), an 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 Fukushima, M., et. al.: J. Agr. Food Chem., 51, 5016 (2003); Nishizawa, Y., et al.: Agric. Biol. Chem., 25, 605 (1961)

Stability Hygroscopic
Applications A 2,4-Diaminopyrimidine derivative as antimalarial agent.
References Andersson, K.J.I., et al.: Nature, 143, 720 (1939), Cecil, R., et al.: Biochem.J., et al.: 43, 592 (1948),

Applications Cyclobarbital has been used as an anesthetic and sedative. Controlled substance (depressant).
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 Hofrichter, G., et al.: Arzneim.-Forsch., 17, 242 (1967),

Applications Labelled 4-Aminohippuric Acid is used in the measurement of renal plasma flow as a diagnostic tool which may be applied towards kidney disorders.
References Phillips, R. et al.: Am. J. Physiol., 152, 523 (1948);

Stability Hygroscopic
Applications Selective serotonin 5HT3, receptor antagonist; structurally different from Ondansetron (O655000), Granisetron (G780000). Antiemetic.
References Miyata, K., et al.: J. Pharmacol. Exp. Ther., 259, 15 (1991), Miura, H., et al.: Biomed. Chromatogr., 8, 103 (1994), Tabata, H., et al.: Arzneim.-Forsch., 45, 760 (1995),

Applications Tetrasul is a chlorinated diphenyl sulfide aracacide. Tetrasul is used for the control of mites and other pests in food and gardening crops.
References Hansen, T. et al.: Tids. Plant., 74, 618 (6970); Dittrich, V.: Zeitsch. Angew. Entomol., 61, 240 (1968);

Applications Adenosine 5'-Monophosphate is a natural occurring nucleotide and a useful ligand determinant that facilitate the binding of APS reductase inhibitors and activates adenosine receptor agonists.
References Hong, J.A. et al.: J. Med. Chem., 52, 5485 (2009); Korboukh I. et al.: J. Med. Chem., 55, 6467 (2012)

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 Antilipemic.
References Chang, et al.: Biochem. Pharmacol., 16, 2053 (1967), Walsh, et al.: Arch. Biochem. Biophys., 130, 7 (1969), Witiak, et al.: J. Med. Chem., 14, 754 (1971),

Applications Malathion is a pestanal and used primarily as an insecticide. Malathion is also 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 Josse, R et al.: Chem. Bio., Interact., 209, 76 (2014);

Applications Fludioxonil is a nonsystemic phenylpyrrole fungicide structurally related to pyrrolnitrin. 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 Chang, C.-H., et al.: Biochemistry 30, 5352 (1991),