Toxicologie

Applications 21-Di[methylenebis(oxy)] 5α-Dihydrocortisol is an intermediate in the synthesis of Allo-3α-tetrahydro Cortisol 3-O-β-D-Glucuronide Sodium Salt-d7 (A548512), which is a metabolite of Cortisol (H714615) in human plasma.
References Ikegawa, S. et al.: Anal. Chem., 81, 10124 (2009); Kornel, L. et al.: J. Steroid. Biochem., 13, 751 (1980); Kornel, L. et al.: J. Steroid Biochem., 6, 1267 (1975);

Applications Norapomorphine Glucuronidate is a metabolite of Amomorphine (A727500). Amomorphine is a dopamine (D1 and D2) receptor agonist. Emetic. Antiparkinsonian.
References Neumeyer, J.L., et al.: J. Pharm. Sci., 59, 1850 (1970), Ginos, J.Z., et al.: J. Med. Chem., 18, 1194 (1975), Muhtadi, F.J., et al.: Anal. Profiles Drug Subs., 20, 121 (1991),

Applications D-(+)-Carnitine Benzyl Ester Perchlorate 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 Propachlor is an acylanilide herbicide that is used to maintain crop protection from weeds. Propachlor is also known to induce Glutathione (G597951)-dependent cytotoxicity and sister chromatid exchanges in human cells.
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 Bartha, R. & Pramer, D.: Adv. Appl. Microb., 13, 317 (1970); Dierickx, P.: Cell Biol. Toxicol., 15, 325 (1999); Hill, A., et al.: Mut . Res.-Gen. Tox. En., 295, 159 (1997); Novick, N., et al.: J. Agr. Food Chem., 34, 721 (1986); Robert, H. & Bond, W.: Weed Res., 15, 195 (1975); Villarreal, D. & Turco, R.: Appl. Env. Microb., 57, 2135 (1991)

Applications rac-Naproxen 2-Propyl Ester is an impurity of Naproxen (N377520) an non-steroidal antiinflammatory agent.
References Mermerian, A.H., et al.: J. Am. Chem. Soc., 127, 5604 (2005); Melgar-Fernande., et al.: Tetrahedron. Lett., 46, 1221 (2005);

Applications Labelled 2-Furfurylthiol Acetate (F864600). 2-Furfurylthiol Acetate is a sulfur-substituted furan derivative used as flavouring agent. 2-Furfurylthiol Acetate is a precursor to furfurylmercaptan which is very prone to oxidation to the disulfide. We will provide a detailed procedure for the preparation of the thiol from the thioacetate with spectral data upon request.
References Engel, K., et al.: J. Agric. Food Chem., 39, 2249 (1991), Jones, M., et al.: J. Exp. Bot., 55, 1903 (2004), Gershater, M., et al.: J. Biol. Chem., 282, 21460 (2007),

Applications Estradiol 4-Carboxymethyl, is a metabolite of 17β-Estradiol (E888000). Estradiol is the major estrogen secreted by the premenopausal ovary.
References Bucala, R., et al.: J. Clin. Endocrinol. Metab., 60, 841 (1985), Telang, N., et al.: Anticancer Res., et al.: 11, 1021 (1991), Seeger, H., et al.: Med. Sci. Res., 26, 481 (1998), Bolton, J., et al.: Chem. Res. Toxicol., 13, 135 (2000),

Applications Phosacetim is a toxic organophosphate compound which acts as an acetylcholinesterase inhibitor and is used as a rodenticide.
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 Rennison, B.: Pest. Sci., 8, 405 (1977); Ming, S., et al.: J. Anal. Toxicol., 12, 287 (1988)

Applications 4,5-Dimethyl-N-2-propen-1-yl-3-thiophenecarboxamide is a derivative of Silthiofam (S465070(M)), which is a fungicide.
References Asrar, J., et al.: PCT Int. Appl. (2003), WO 2003026421 A1

Applications Used in the preparation of antifungal agents.
References Del Poeta, M. et al.; Antimicrob. Agents Ch., 42, 2495 (1998)

Applications Pilocarpine Nitrate is an antiglaucoma agent; miotic; sialogogue.
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 Shahar, O. et al.: Nucl. Acids Res., 42, 5689 (2014); Li, J. et al.: Int. J. Pharm., 455, 75 (2013);

Applications Isotope labelled glucuronide metabolite of the drug Bupropion (B689625).

Applications 2-(Benzyloxy)-1-propanol is used to prepare amino diol HIV-protease inhibitors. It is also used to synthesize diphenyl-substituted amino alcohols as protease inhibitors.
References Chen, P., et al.: J. Med. Chem., 39, 1991 (1996); Gordon, E., et al.: Eur. Pat. Appl. (1994), EP 580402 A2 19940126

Applications Labelled Cyclizine. It is a piperazine derivative with anti-emetic activity that is useful in the prevention and treatment of nausea and vomiting associated with motion sickness. Antiemetic.
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 Kuntzman, R., et al.: J. Pharmacol. Exp. Ther., 158, 332 (1967), Walker, R., et al.: Eur. J. Pharm. Sci., 4, 301 (1996), Dumasia, M., et al.: Xenobiotica, 32, 795 (2002),

Applications Isotope labelled Laninamir (L174000) is a new potent neuraminidase (NA) inhibitor, shows long-acting anti-influenza virus activity.
References Bantia, S., et al.: Antimicrob. Agents Chemother., 42, 801 (1998), Honda, T., et al.: Bioorg. Med. Chem. Lett., 12, 1925 (2002), Kiso, M., et al.: Lancet, 364, 759 (2004), Macdonald, S., et al.: J. Med. Chem., 48, 2964 (2005),

Applications A major labelled metabolite of Sulfadiazine.
References Woolley, J., et al.: Drug Metab. Dispos., 7, 94 (1979), Nielsen, P., et al.: Biochem. Pharmacol., 35, 2509 (1986), Anari, M., et al.: Anal. Chem., 76, 823 (2004), Edlund, P., et al.: J. Pharm. Biomed. Anal., 34, 1079 (2004),

Stability Light and temperature Sensitive
Applications A glucuronide metabolite of Fluoxetine (F597100) in humans.
References Lemberger, L., et al.: J. Clin. Psychiatry, 46, 14 (1985),

Applications A labelled major (toxic) metabolite of Styrene (S687790), catalyzed by epoxide hydrolase.
References Shen, S. et al.: Drug Metab. Disp., 38, 1934 (2010); Carlson, G.P. et al.: J. Toxicol. Env. Health, 73, 1689 (2010)

Applications An antithrombotic. A platelet aggregation inhibitor.
References Leblonde, G., : Biochem. Pharmacol., 27, 2099 (1978), O’Brien, J.R., et al: Thromb. Res., 13, 245 (1978), Katsumura, T., et al.: Angiology, 33, 357 (1982),

Applications Methyl 3,6-dichloropyridine-2-carboxylate

Applications Tetramethrin is a synthetic pyrethroid pesticide used in large-scale commercial agricultural applications as well as in consumer products for domestic purposes. 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 Anderson, J.F., et al.: J. Economic. Entomol., 105, 1789 (2012); Xu, S.M., et al.: Food. Chem., 135, 161 (2012);

Applications 2,4,5-Trichlorophenol-d2 is the labelled analogue of 2,4,5-Trichlorophenol (T774145), which 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 4-(8-Chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)piperidin-1-yl Benzoate is an protected intermediate in the synthesis of Desloratadine (D290250), an nonsedating-type histamine H1-receptor antagonist.

Applications Ethylmorphine impurity.
References Pfeifer, S., et al.: Pharmazie, 27, 648 (1972),

Stability Hygroscopic
Applications Imazalil Sulfate is an imidazole derivative used as a fungicide. Imazalil Sulfate controlled epidermis anthracnosis caused by Colletotrichum musae and crown rot in harvested bananas. Imazalil Sulfate is used for fungal protection of citrus fruits such as oranges and lemons as well as other fruits. Imazalil Sulfate is an effective fungicide allowing induction of barley callusin culture media.
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 Frossard, P. et al.: Fruits, 361 (1976); Van Gestel, J. et al.: Plant Dis. Rep., 63, 283 (1979); Laencina, J. et al.: EFCE Pub. Ser., 12, 295 (1980); Coppens, L. et al.: Meded. Fac. Landbouw. Uni. Gent., 49, 351 (1984);

Applications N-[(1R,2R)-2-Hydroxy-3-[(2-methylpropyl)[(4-nitrophenyl)sulfonyl]amino]-1-(phenylmethyl)propyl]carbamic Acid 1,1-Dimethylethyl Ester is an intermediate in the synthesis of 1-epi-Darvunavir (D193505), a second generation HIV-1-protease inhibitor.

Applications Itraconazole Desethylene-seco-piperazine Mono-N-formyl Impurity of Itraconazole (I937500). Itraconazole is an orally active antimycotic structurally related to Ketoconazole. Antifungal. It is a COVID19-related research product.
References Espinel-Ingroff, A., et al.: Antimicrob. Agents Chemother., 26, 5 (1984), Heykants, J., et al.: Mycoses, 32, Suppl 1, 67 (1989), Sugar, A.M.,et al.: Curr. Clin. Top. Infect. Dis., 13, 74 (1993),

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.
References Liu, B. et al.: J. Agri. Chem., 58, 2673 (2010); Guillen, M. et al.: J. Agri. Chem., 47, 3016 (1999); Guillen, M. et al.: J. Agri. Chem., 46, 1276 (1999); Kim, S. et al.: J. Agri. Chem., 59, 4570 (2011);

Applications Inhibitor for the treatment of Parkinson's disease.
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 Biggs, S., et al.: Eur. J. Pharmacol., 299, 83 (1996), Mannisto, P., et al.: Pharmacol. Rev., 51(4), 593 (1999), Fisher, A., et al.: Neuroscience, 95(1), 97 (2000),

Stability Hygroscopic, Light Sensitive
Applications A Rifamicyn derivative with therapeutic effect on pulmonary tuberculosis.
References Gozalbes, R., et al.: J. Pharm. Pharmacol., 51, 111 (1999), Estrada, E., et al.: J. Med. Chem., 43, 1975 (2000), Gonzalez-Diaz, H., et al.: Chem. Res. Toxicol., 16, 1318 (2003), Garcia-Garcia, A., et al.: J. Antimicrob. Chemother., 53, 65 (2004),

Applications A dinitroanilie heribicide used for the control of a wide range annual grass and broadleaf weeds in crops such as groundnuts, tobacco, lettuce, turf, alfalfa, clover, watermelons and sweet melons.
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 Bradley, M.R. et al.: Exp. Horticult., 29, 35 (1977); Harvey, R.G. et al.: Weed Sci., 25, 256 (1977); Grichar, W.J. et al.: Peanut Sci., 20, 126 (1993);

Applications Deoxycholic Acid-24-13C (CAS# 52886-37-0) is a useful isotopically labeled research compound.

Applications A metabolite of Propranolol.
References Otton, S., et al.: Br. J. Clin. Pharmacol., 30, 751 (1990), Fujita, S., et al.: J. Pharmacol. Exp. Ther., 264, 226 (1993), Bichara, N., et al.: Drug Metab. Dispos., 24, 112 (1996), Tasaki, T., et al.: J. Biochem., 123, 162 (1998),

Applications Intermediate in the preparation of Mifepristone derivatives.
References Jiang, W., et al.: Bioorg. Med. Chem. Lett., 17, 1471 (2007),

Applications 4-Bromoaniline is a brominated aniline used as a building block in the preparation or pharmaceutial and organic compounds.
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 Abdel-M. et al.: J. Org. Chem., 61, 3849 (1996); Sridhar, S.. et al.: Eur. J. Med. Chem., 36, 615 (2001);

Applications Capreomycin Sulfate is used in the treatment of MDR-tuberculosis in conjunction with other anti-tuberculosis drugs.
References Garcia-C. et al.: Antimicrob. Agents Chemother., 56, 2612 (2012); Reisfeld, B. et al.: Antimicrob. Agents Chemother., 56, 926 (2012);

Applications 2,2,5,5-Tetramethylthiazolidine-4-carbonyl Chloride Hydrochloride is an intermediate in the synthesis of D,L-Penicillamine O-Lactose Adduct (P223020), which is an impurity of D-Penicillamine (P223000), a Penicillin metabolite used in the treatment of Wilson’s disease, Cystinuria, Scleroderma and arsenic poisoning.
References Marti-Prats, L., et al.: Neurosci. Lett., 483, 143 (2010); Singh, A., et al.: J. Pharm. Sci., 99, 3931 (2010); Everette, J., et al.: J. Agric. Food Chem., 58, 8139 (2010);

Applications Ethylester-m-fexofenadine is a drug analog of Fexofenadine (F322470).

Applications 2-(1-Piperazinyl)-phenol Dihydrochloride, is used to prepare nonpeptidic biaryl inhibitors of human cathepsin K in relation to treatment of osteoporosis. It is also used to synthesize serotonin transporters/histamine H3 receptors.
References Robichaud, J., et al.: J. Med. Chem., 46, 3709 (2003); Keith, J., et al.: Bioorg. Med. Chem. Lett., 17, 702 (2007)

Applications Hydroxy[[2-[[[2-(2-methoxyethoxy)propyl]amino]carbonyl]phenoxy]acetato(2-)]mercurate(1-) Coordination Compound, cna be used as a a mercurial diuretic.
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 best, M.M., et. al.: Am. J. Med. Sci., 225, 132 (1953)

Applications A reactant used in the preparation of Liraglutide, a GLP-1R agonist.

Applications A Naphthalimides with potent anticancer activity.

Applications Testosterone Octanoate-d15 is the isotope analog of Testosterone Octanoate. Testosterone Octanoate is a metabolite of tesosterone (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)

Applications 2-Methylphenyl Diethylcarbamate is an intermediate in the synthesis of o-Cresol (C781910), which is a compound used as a disinfectant and have also been used as antiseptic in surgery.
References Razavi, S.M., et al.: Nat. Prod. Res., 26, 2148 (2012); Asadollahi-B. M., et al.: Environ. Toxicol. Pharmacol., 34, 826 (2012);

Applications 4-O-(E)-Feruloylquinic Acid is a phenolic acid with potential antioxidant and antifungal activities. Secondary metabolite in the coffee brewing process.
References Matei, M. et al.: J. Agri. Food Chem., 60, 12105 (2012); Dokli, I. et al.: Tetrahedron Asymm., 24, 785 (2013);

Applications A labelled metabolite of Cortisol.
References Abel, S., et al. J. Steroid Biochem. Mol. Biol., 45, 445 (1993), Yates, C., et al.: Pharm. Res., 20, 1794 (2003),

Applications Used for the preparation of heterocyclic sulfonamide compounds as Edg-1 antagonists useful in the treatment of cancer.