Toxicologie

Stability Moisture Sensitive
Applications cis-Crotoxyphos is 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 Potter, J.C., Burton, W.B.: J. Agr. Food Chem., 12, 439 (1964)

Applications (1R)-trans-Bifenthrin is pyrethoid and a stereoisomer of B383000, which is a third generation synthetic pyrethroid. Insecticide, acaricide. Used in Pesticide detection
References Plummer, E.L., et al.: Pestic. Sci., 14, 560 (1983), Trumble, J.T., et al.: J. Econ. Entomol., 81, 608 (1988), Ross, M., et al.: Biochem. Pharmacol., 71, 657 (2006), Hillegass, J., et al.: Toxicol. Sci., 102, 413 (2008),

Applications Labelled Lapatinib (L175800). Reversible dual inhibitor of ErbB1 and ErbB2 tyrosine kinases. Antineoplastic.
References Kim, T.E., et al.: Drugs, 6, 886 (2003), Wood, E.R., et al.: Cancer Res., 64, 6652 (2004), Spector, N.L., et al.: J. Clin. Oncol., 23, 2502 (2005),

Stability Hygroscopic, Temperature Sensitive
Applications 5-Phenyl-3-isoxazolyl Sulfate is a metabolite of the insecticide Isoxathion (O,O-diethyl O-(5-phenyl-3-isoxazolyl)-phosphorothioate) in the rats.
References Ando, M., et al.: Agric. Biol. Chem., 39, 803 (1975);

Applications Labelled Tetrabenazine. Dopamine depleting agent. An antidyskinetic; antipsychotic.
References Schwartz, et al.: Biochem. Pharmacol., 15, 645 (1966), Janovic, J., et al.: Ann. Neurol., 11, 41 (1982), Janovic, J., et al.: Neurology, 38, 391 (1988),

Stability Hygroscopic
Applications Ritiometan is an antibacterial that is used in nasal sprays.
References Mor, A., et al.: PCT, US 20110105386 A1 (2009);

Applications 4-Cyclopropylmethyl-O-methyl Mycophenolic Acid is an intermediate in the synthesis of 4-Cyclopropylmethyl-O-glucuronide Mycophenolic Acid (C989235), an analogue of Mycophenolic Acid (M831500), 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 Deferiprone 3-O-β-D-Glucuronide Ammonium Salt, is a metabolite of Deferiprone (D474000).
References Choudhury, R., et al.: Drug Metab. Dispos., 23, 314 (1995),

Applications 1-N-Methyl Omeprazole is an impurity from the synthesis of Omeprazole (O635000). Omeprazole covalently binds to proton pump. It inhibits gastric secretion and it is used as an anttiulcerative.
References Muller, P., et al.: Arzneimittel-Forsch., 33, 1685 (1983), Wallmark, B., et al.: Biochim. Biophys. Acta., 778, 549 (1984), Morii, M., et al.: J. Biol. chem., 268, 21553 (1993), Ritter, M., et al.: Br. J. Pharmacol., 124, 627 (1998)

Applications Carcinogenic compound commonly found in hair dyes and henna ink, also a commonly used synthetic intermediate
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 Mulyono; T., et al.: J. Biosci. Bioeng., 103, 147 (2007), Mosley-Foreman, C., et al.: Food Chem. Toxicol., 46, 3780 (2008), Patel, A.K., et al.: J. Agric. Food Chem., 56, 9236 (2008), Akyuz, M., et al.: J. Pharm. Biomed. Anal., 47, 68 (2008),

Applications A substituted benzamide derivative structurally related to STI-571 (Imatinib Mesylate). It was identified as highly potent Bcr-Abl kinase inhibitor. It is a COVID19-related research product.
References Li, Q., et al.: J. Med. Chem., 39, 3070 (1996), Ptasznik, A., et al.: Nat. Med., 10, 1187 (2004), Tetsuo, A., et al.: Bioorg. Med. Chem. Lett., 16, 1421 (2006),

Applications Labelled N-Methylserotonin, the N-methylated derivative of serotonin with similar activity. Studies have identified N-Methylserotonin as a potential active constituent that contributes to the serotonergic activity of black cohosh.
References Powell, S.L. et al.: J. Agric. Food Chem., 56, 11718 (2008); Mais, D.E. et al.: J. Chrom. Biomed. Appl., 225, 27 (1981);

Applications N,N-Diethyl-3-methyl-d3-benzamide-2,4,5,6-d4 (CAS# 1219799-37-7) is a useful isotopically labeled research compound.

Applications Oxazepam-d5 Acetate is the deuterated Oxazepam Acetate (O845710), a benzodiazepine derivative with anticonvulsant and muscle relaxant properties. An ester of Oxazepam (O845700).Controlled Substance.
References Klopman, G. et al.: Molec. Pharmacol., 27, 86 (1985); Maksay, G. et al.: J. med. Chem., 24, 499 (1981)

Applications A new benzodiazepine derivative as a new anti-anxiety drug. Ethyl Loflazepate and its metabolite were compared with those of Diazepam (D416855), Nitrazepam (N490140) and Lorazepam (L469850). The anticonflict effect of Ethyl Loflazepate was slightly more potent than that of Diazepam and much more potent than that of Lorazepam. Controlled substance.
References Cano J.P., et al.: J. Chromatogr., 226, 413 (1981), Tanaka M., et al.: Clin. Neuropharmacology, (1985), 8,  271 (1985),

Applications A toxic metabolite of Fenamiphos, a pesticide 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 Schenck, F., et al.: Bull. Environ. Contam. Toxicol., 73, 24 (2004), Okihashi, M., et al.: J. Pestic. Sci., 30, 368 (2005), Lopez, M., et al.: J. Agric. Food Chem., 56, 1553 (2008),

Applications trans-3'-Hydroxy Cotinine-d3 Acetate is an intermediate in the synthesis of trans-3'-Hydroxy Cotinine-d3 (Racemic Mixtures) (H924510), which is useful in organic synthesis.
References Desai, D., et al.: Chem. Res. Toxicol., 3, 47 (1990)

Applications 3-Benzyloxybutyrylcarnitine O-Benzyl Chloride is an intermediate used in the synthesis of 3-Hydroxybutyrylcarnitine Chloride (H830900), which is a reagent used to study acylcarnitine profile in thyroid disease.
References Wong, S., et al.: Clinical Biochem., 46, 180 (2013); Alu, F., et al.: Heredity, 110, 253 (2013); Adam, B., et al.: Clinical Biochem., 44, 1445 (2011)

Applications Pentachlorophenol-13C6 is the labeled form of Pentachlorophenol (P238100), which is used as insecticide for terminate control; pre-harvest defoliant; general herbicide. Antimicrobial preservative and fungicide for wood, wood products, starches, textiles, paints, adhesives, leather, pulp, paper, industrial waste systems, building materials. Surface disinfectant.This compound is a contaminant of emerging concern (CECs).
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.: Toxicol. Appl. Pharmacol., 14, 515 (1969),

Applications Ursodeoxycholic Acid-24-13C is the labeled compound of Ursodeoxycholic Acid (U850000). It is used as an anticholelithogenic. Epimer with Chenodiol with respect to the hydroxyl group at C7.

Applications N-Hydroxy Vortioxetine O-β-D-Glucuronide Sodium Salt, is a metabolite of Vortioxetine (V766000, HBr); a multimodal serotonergic agent which inhibits 5-HT1A, 5-HT1B, 5-HT3A, 5-HT7 receptor and SERT.
References Bang-Andersen, B., et al.: J. Med. Chem., 54, 3206 (2011); Mørk, A., et al.: J. Pharmacol. Exp. Ther., 340, 666 (2012); Mørk, A., et al.: Pharmacol. Biochem. Behav. 105C, 41 (2013); Uldam, H.K., et al.: Drug Metab. Dispos., 39, 2264 (2011)

Applications A synthetic progestin largely used in hormone therapy, on the central nervous system by studying two markers of the neuroendocrine function: the neurosteroid allopregnanolone and the opioid .beta.-endorphin. Progestogen.
References Bernardi, F., et al.: Eur. J. Endocrinol., 138, 316 (1998), Rupprecht, R., et al.: Steroids, 64, 83 (1999), Uzunova, V., et al.: Brain Res., 976, 1 (2003), Pluchino, N., et al.: J. Steroid Biochem. Mol. Biol., 102, 205 (2006),

Applications Cholic Acid (C432600) derivative.

Applications Karetazan is used in the preparation of Pyrazole derivatives as pesticides as well as as a chemical hybridisation agent for commercial hybrid seed production.
References Buysse, A., et al.: U.S. Pat. Appl. Publ., 118 (2016); Walsh, M., et al.: U.S. Pat. Appl. Publ. 77., (2015)

Applications Flufenoxuron-d3 (2,6-difluorobenzoyl-d3) is a useful isotopically labeled compound of Flufenoxuron (F435100), which is a known insecticide and acts as an insect growth regulator by inhibiting chitin synthesis.
References Abbaszadeh, G., et al.: Pesticide. Res. J., 23, 52 (2011); Yang, A., et al.: Food. Control., 28, 99 (2012);

Applications RTI-113 is a 3-phenyltropane analogue that acts as a potent and selective dopamine uptake inhibitor. RTI-113 has been shown to reduce cocaine self-administration at high occupancy of dopamine transporter. Studies suggest that RTI-113 and its analogs may be useful tools for developing potential agonist therapies for cocaine dependence.
References Dworkin, S. et al.: Synapse, 30, 49 (1998); Negus, S.S. et al.: Pharmacol. Biochem. Behav., 91, 333 (2009); Cook, C. et al.: Eur. J. Pharmacol., 442, 93 (2002);

Applications Algestone Acetophenide is a progestational steroid that has been shown to increase the proteins in milk and serum in goats and decrease the weight gain of kids. Algestone Acetophenide is used as an injectable steroid contraceptive in Chile and Mexico.
References Abdel, K., et. al.: J. Drug Res., 7, 79 (1975); Thomas, D.B., et. al.: AM. J. Epidemiol., 130, 237 (1989)

Applications 3’-Dechloro-4’-chloro Bupropion is an impurity of Bupropion (B689625), a arylaminoketone based monoamine reuptake inhibitor.
References Soroko, F., et al.: J. Pharm. Pharmacol., 29, 769 (1977); Tucker, W.E., J. Clin. Psychiatry, 44, 60 (1983); Hsyu, P-H., et al.: J. Clin. Pharmacol., 37, 737 (1997); West, R., et al.: Expert Opin. Pharmacother., 4, 533 (2003);

Applications 3-Methylphosphinicopropionic Acid-d3 Diethyl Ester is a derivative of 3-Methylphosphinicopropionic Acid-d3 Sodium Salt (M326162), a metabolite of Glufosinate (G596950). 3-Methylphosphinicopropionic Acid-d3 Diethyl Ester is used in the preparation of the naturally occurring amino acid, Phosphinothricin.
References Zeiss, H.: J. Org. Chem., 56, 1783 (1991)

Applications MCPA methyl ester is a derivative of MCPA which is a herbicide.
References Elliott, B., et al.: Mutagenesis, 20, 3 (2005), Pfleeger, T., et al.; Environmental Toxicology and Chemistry 30, 455 (2010)

Stability Hygroscopic
Applications Vapreotide is a synthetic somatostatin (S676750) analog predominately used for the treatment of acute variceal bleeding.
References Fortune, B.E., et al.: Expert. Opin. Pharmacother., 10, 14 (2009); Paul, C., et al.: Eng. J. Med., 344, 23 (2001);

Applications A deuterated 4-chloro Bupropion (B689625) analogue used in the preparation of compounds for indirect dopamine agonist pharmacotherapy for treating cocaine, methamphetamine, nicotine, and other drugs of abuse addiction.
References Carroll, F.I. et al.: J. Med. Chem., 52, 6768 (2009);

Applications 17α-Testosterone-16,16,17-d3 Cypionate is the isotope labelled analog of 17α-Testosterone Cypionate (T155155); the 17α-isomer of Testosterone Cypionate (T155100) which is an anabolic steroid with androgenic properties. Also used for testosterone therapy in males with hypogonadism.
References Rabkin, J.G. et al.: J. Clin. Psychopharmacol., 19, 19 (1999); Hajjar, R. et al.: J. Clin. Endocrinol. Metab., 82, 3793 (1997); Rhoden, E. et al.: J. Sex Med., 7, 277 (2010)

Applications A metabolite of Bufuralol, a β-Adrenergic blocker with peripheral vasodilating activity.
References Francis, R.J., et al.: Eur. J. Clin. Pharmacol., 23, 529 (1982), Pringle, T.H., et al.: Br. J. Clin. Pharmacol., 22, 527 (1986),

Applications Simetyrn is an methylthiotriazine based herbicide used in rice paddy.
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 Inoue, T. et al.: J. Agri. Food. Chem., 59, 3857 (2011); Wang, S., et al.: Environ, Sci. Technol., 47, 4768 (2013);

Applications Desamino Chloro Carbamazepine-d2 is an intermediate in the synthesis of Carbamazepine-d2,15N (C175841), the labeled analogue of Carbamazepine (C175840), used in treatment of pain associated with trigeminal neuralgia. Anticonvulsant.
References Stenger, E.G., et al.: Med. Exp., 11, 191 (1964), Pynnonen, S., et al.: Ther. Drug Monit., 1, 409 (1979), Sidebottom, A., et al.: J. Clin. Pharm. Ther., 20, 31 (1995)

Applications Clofentezine is a mite growth regular and an tetrazine based acaricide. Clofentezine is used in agriculture for the protection of ornamentals, food and non-food crops in the field.Used as a standard for Pesticide detection. Clofentezine is used 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 Bakirci, G.T., et al.; Food. Chem., 135, 1901 (2012); Ay, R., et al.: Insect. Sci., 18, 503 (2011);

Applications 4-Methylsulfonyl-2-nitrobenzoic acid is a metabolite of Mesotrione.
References Guengerich, F., et al.: Drug Metab. Rev., 34, 607 (2002), Kurian, J., et al.: Chem. Res. Toxicol., 19, 1366 (2006), Yang, C., et al.: Biotechnol. Lett., 29, 487 (2007), Beaudegnies, R., et al.: Bioorg. Med. Chem., 17, 4134 (2009),

Applications Thiamine Hydrogen Succinate is an intermediate in the synthesis of Vitamin B1 O-Succinic Acid-N-Hydroxy Succinimide which is a useful synthetic intermediate and a related compound of thiamine (T344185). Thiamine or vitamin B1 is an essential nutrient required for carbohydrate metabolism and it is also involved in nerve function.
References Kawaski, T., et al.: Methods Enzymol., 122, 15 (1986); Mascher, H., et al.: J. Pharm. Sci., 82, 56 (1993)

Applications 7-Chlorokynurenic acid is an NMDA receptor antagonist and inhibitor of EAAT.

Applications 2-Chloro-4-nitrophenol is used as a sole source of carbon and nitrogen by Cupriavidus strain a3.
References Tiwari, J., et al.: Bioresour. Technol., 223, 184-191 (2017)

Applications (1S,αS)-trans-Cypermethrin is an impurity in the synthesis of θ-Cypermethrin which a synthetic pyrethroid used as an insecticide in large-scale commercial agricultural applications as well as in consumer products for domestic purposes. It behaves as a fast-acting neurotoxin in insects. Cypermethrin can exhibit a toxic effect on the reproductive system.
References Hu, J., et al.: J. Appl. Toxicol., 33, 576 (2011); Singh, A., et al.: Neurobiol. Aging., 33, 404 (2012); Amer, S., et al.: J. Mut. Res., 155, 135 (1985)

Applications Naftalofos

Applications 2,4-Dimethylphenol is used both as a pesticide to ward of insects or other common pests from crops from crops as well as in the synthesis of anti-oxidant compounds due to the phenol moiety in the structure. This is a labelled analog.
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 Liu, B. et al.: J. Agri. Chem., 58, 2673 (2010); Guillen, M. et al.: J. Agri. Chem., 47, 3016 (1999); J. Agri. Chem., 46, 1276 (1999); Kim, S. et al.: J. Agri. Chem., 59, 4570 (2011);

Stability Hygroscopic
Applications Isovaleryl L-Carnitine-d9 Chloride is labelled Isovaleryl L-Carnitine Chloride (I917580) which is used to prepare carnitine benzyl esters as neuroprotectant prodrugs.
References Gong, X., et al.: J. Chem. Res., 6, 327 (2008)

Applications 2-Methyl-nitrobenzoic acid acts as herbicide due to the anthranilic acid moiety within the substructure.
References Thomas, G.J. et al.: 32, 747 (1984);