Toxicologie

<p>Applications A metabolite of Demeton-S (D231360).<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 Szeto, S.Y., et al.: J. Agric. Food Chem., 30, 1082 (1982),<br></p>

<p>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.<br>References Carroll, F.I. et al.: J. Med. Chem., 52, 6768 (2009);<br></p>

<p>Applications Plumbagin-d3 is labelled Plumbagin (P627000) which induces apoptosis in cancer cells. It also inhibits NADPH oxidase 4 in a time- and dose-dependent manner.<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 Klotz, L., et al.: Molecules, 19 14902 (2014); Gupta, S., et al.: Cancer Metastasis Rev., 29, 405 (2010); Schramm, A., et al.: Vascul. Pharmacol., 56, 216 (2012)<br></p>

<p>Applications A metabolite of Bufuralol, a β-Adrenergic blocker with peripheral vasodilating activity.<br>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),<br></p>

<p>Applications Afatinib N-Oxide is a derivative of Afatinib {BIBW 2992) (B377000), an aminocrotonylamino-substituted quinazoline derivative used for treating cancer and diseases of the respiratory tract, lungs, gastrointestinal tract, bile duct, and gallbladder. An anilino-quinazoline that irreversibly inhibits EGFR and HER2 kinase activity.<br>References Ham, J. et al.: Cancer Cell., 29, 159 (2016);<br></p>

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

<p>Applications 4-Methylsulfonyl-2-nitrobenzoic acid is a metabolite of Mesotrione.<br>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),<br></p>

<p>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.<br>References Kawaski, T., et al.: Methods Enzymol., 122, 15 (1986); Mascher, H., et al.: J. Pharm. Sci., 82, 56 (1993)<br></p>

<p>Applications Isotope labelled cis-5-Dodecenoyl Carnitine Inner Salt is an L-carnitine metobolite which are often used to diagnose specific inherited metabolic diseases especially glucose related ones.<br>References Yang, S. et l.: J. Chrom. B., Anal. Tech. Biomed. Life Sci., 857, 251 (2007);<br></p>

<p>Stability Volatile<br>Applications tert-Butylamine is common reagent in pharmaceuticals syntheses. Used in the preparation of aminoBODIPY compounds for chemical analyses. Also it aids in the synthesis of benzylurea-based insecticides containing amide and sulfonate groups. It has also been used in the synthesis of BPTES analogs, that act as glutaminase inhibitors, which can attenuate the growth of human lymphoma B cells. This is the labeled analog.<br> E0<br>References Osorio-Martinez, C. et al.: J. Org. Chem., 77, 5434 (2012); Sun, R. et al.: J. Agri. Food, Chem., 61, 517 (2013); Shukla, K. et al.: J. Med. Chem., 55, 10551 (2012);<br></p>

<p>Applications 2,3,4-Tri-O-benzoyl Propofol-β-D-glucuronide Methyl Ester is a compound useful in organic synthesis.<br></p>

<p>Applications 7-Chlorokynurenic acid is an NMDA receptor antagonist and inhibitor of EAAT.<br></p>

<p>Applications 2,3,4,6-Tetra-O-acetyl-a-D-galactopyranosyl azide (CAS# 94427-00-6) is a useful research chemical compound.<br></p>

<p>Applications Clothianidin-d3, 13C1 is the isotope labelled analog of Clothianidin. Clothianidin is a neonicotinoid insecticide for use in food crops.<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 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),<br></p>

<p>Applications 3,4-Dichloroaniline-d2 (cas# 1219803-22-1) is a compound useful in organic synthesis.<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></p>

<p>Applications Tetrahydrocortisol 21-O-(1-Ethoxy Ethyl) Ether-d6 is an isotope labelled intermediate in the synthesis of Tetrahydro Cortisone-d6 (T293377), which is a normal mammalian metabolite of Cortisone (C696500).<br>References Schneider, et al.: J. Biol. Chem., 183, 365 (1950), Barkemeyer, et al.: Appl. Microbiol., 8, 237 (1960),<br></p>

<p>Applications Sorbic Acid-13C2 is an isotope labelled compound of Sorbic Acid (S676890). Sorbic Acid is a naturally occurring organic compound first isolated from unripe berries. Sorbic acid has been used as a food preservative and as an inhibitor of Clostridium Botulinum bacteria in meat products in order to reduce the amount of nitrites which produce carcinogenic nitroamines.<br>References Van, M.C., et al.: Int. J. Food. Microbiol., 160, 124 (2012); Li, J., et al.: J. Am. Soc. Mass. Spec., 23, 1625 (2012);<br></p>

<p>Applications Oxymorphone-13Cd3 is the labelled analogue of Oxymorphone (Cat. O876800). This opiate can be used as a analgesic.<br>References Gimbel, J., et al.: Anesth. Analg., 99, 1472 (2004)<br></p>

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

<p>Stability Hygroscopic<br>Applications Mycophenolic Acid β-D-Glucuronide Disodium Salt is A metabolite 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.<br>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)<br></p>

<p>Applications (S)-2-Benzyl-N,N-dimethylaziridine-1-sulfonamide is a reagent for the synthesis of N-alkylsulfamic acid derivatives. It also has utility for preparing pharmaceutical peptide analog agents.<br>References Sherman, E. S., et al. Science of Synthesis 40b, 1285 (2008); Polniaszek, R., et al.: PCT Int. Appl. WO 2010115000 A2 20101007 (2010)<br></p>

<p>Applications 2-Iodo-4-(1-methylethyl)-6-(trifluoromethyl)pyrimidine is a pyrimidine compound, generally used in the synthesis of pharmaceutical compounds, it may be used in the synthesis of cycloindoles for the treatment of hepatitis C.<br></p>

<p>Applications Naftalofos<br></p>

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

<p>Applications Malathion-d7 (dimethyl-d6; 3-d1) (CAS# 352438-94-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications Sofosbuvir 3',5'-Bis-(S)-phosphate is an impurity of PSI-7977 (P839640), a prodrug that is metabolized to the active antiviral agent 2'-deoxy-2'-α-fluoro-β-C-methyluridine-5'-monophosphate and is currently being investigated in phase 3 clinical trials for the treatment of hepatitis C. Studies have profiled PSI-7977 as a nucleotide inhibitor of hepatitis C virus, exerting selective inhibitory effects towards HCV NS5B polymerase.<br>References Lam, A.M.,et al.: Antimicrob. Agents. Chemotherapy., 56, 3359 (2012); Lam, A.M., et al.: J. Virol., 85, 12334 (2011); Sofia, M.J., et al.: J. Medn. Chem., 53, 7202 (2010)<br></p>

<p>Applications Isotope labelled (R,R,S,R)-Nebivolol Hydrochloride is a stereoisomer of rac Nebivolol (N387900) which is a β1-Adrenergic blocker. Nebivolol is used as an antihypertensive.<br>References Van de Water, A., et al.: J. Cardiovasc. Pharmacol., 11, 552 (1988); De Cree, J., et al.: Angiology, 41, 95 (1990)<br></p>

<p>Applications Triasulfuron<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></p>

<p>Applications Testosterone 17-Hexahydrobenzoate-d11 is the isotope analog of Testosterone 17-Hexahydrobenzoate. 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.<br>References Biagi, G.L., et al.: J. Med. Chem., 13, 944 (1970); Biagi, G. L., et al.: J. Med. Chem., 18, 873 (1975)<br></p>

<p>Applications 10β-Hydroxyl Dextrorphan 3-O-β-D-Glucuronide is a metabolite of Dextrorphan.<br>References Thurman, E. Michael., et al.: J. Chrom. A., 1259, 158-166 (2012)<br></p>

<p>Applications U 75875, is a peptidomimetic inhibitor, that inhibits HIV-1 gag-pol protein. In human peripheral blood mononuclear cells and in a continuous cell line, U-75875 completely blocked HIV replication, so it can be used as therapeutic potential of protease inhibitors for treatment of HIV infection.<br>References Ashorn, P., et al.: Proceedings of the National Academy of Sciences of the United States of America, 87, 7472 (1990);<br></p>

<p>Applications 12β-Deoxycholic Acid Methyl Ester 3α-Benzoate is an intermediate in the synthesis of 3α,12β-Dihydroxycholanoic Acid is a bile acid that may decrease of the toxic effects of deoxycholic acid on lipid peroxidn.<br>References Hino, A., et. al.: J. Biochem., 129, 683 (2001)<br></p>

<p>Applications Fluoxetine (F597100) derivative. A stereoselective inhibitor of serotonin re-uptake and phosphodiesterase. Potential antidepressants<br>References Cashman, J. et al.: Bioorgan Med. Chem. 17, 337 (2009)<br></p>

<p>Applications An antitussive. Controlled substance (opium derivative).<br>References Kabayashi, S., et al.: Arzneim.-Forsch., 20, 43 (1970), Yanagita, T., et al.: Bull. Narc., 29, 33 (1977),<br></p>

<p>Applications 7-Methyltryptophol is a metabolite of Tryptophan (T947200), an essential amino acid.<br>References Liu, F., et al.: Bioorg. Med. Chem., 18, 4167 (2010), Kumar, R., et al.: Eur. J. Med. Chem., 45, 2265 (2010), Cai, W., et al.: Bioorg. Med. Chem., 18, 1899 (2010),<br></p>

<p>Applications 3-(difluoromethyl)-1-methyl-1h-pyrazole-4-carboxylic Acid (cas# 176969-34-9) is a useful research chemical.<br></p>

<p>Applications Cycloester Erythromycin Enol Ether is derived from Erythromycin A Enol Ether (E649970), which is an impurity of Erythromycin.<br>References McGuire, J.M., et al.: Antibiot. Chemother., 6, 281 (1952), Steffansen, B., et al.: Int. J. Pharm., 56, 159 (1989), Goldman, R.C., et al.: Antimicrob. Agents Chemother., 34, 1973 (1990)<br></p>

<p>Applications 5-cis-Tetradecenoyl-d3 Carnitine is labelled 5-cis-Tetradecenoyl Carnitine (T291425) which is one of the metabolites found in the lymph fluid collected from dietary stressed rats.<br>References Ardawi, M., et al.: Biochem. J., 212, 835 (1983), Otton, R., et al.: J. Endocrinol., 174, 55 (2002), Gu, H., et al.: Anal. Chem., 79, 89 (2007),<br></p>

<p>Applications Contact herbicide used also to produce desiccation and defoliation.<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 Brian, et al.: Nature, 181, 446 (1958), Gaines, T.B., et al.: Fundam. Appl. Toxicol., 7, 299 (1986),<br></p>

<p>Applications Diethyl 2-(methylthio)-4,5-pyrimidinedicarboxylate<br></p>

<p>Applications Trichloro[2-(chloromethyl)-2-propen-1-yl]silane is an intermediate used in the synthesis of 2-​(Chloromethyl)​allyl-​trimethylsilane (C371430), which is one of the reagents to synthesize Leucasandrolide A Macrolide (I) via Mukaiyama aldol coupling.2-​(Chloromethyl)​allyl-​trimethylsilane was used in catalytic Sakurai reaction of α,​β-​enones.<br>References Kopecky, D., et al.: J. Am. Chem. Soc., 123, 8420 (2001).Lee, P., et al.: J. Org. Chem., 66, 8646 (2001).<br></p>

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

<p>Stability Hygroscopic<br>Applications Raloxifene 6-Glucuronide Lithium Salt is A metabolite of Raloxifene (R100000), a nonsteroidal estrogen receptor mixed agonist/antagonist.<br>References Dodge, J., et al.: Bioorg. Med. Chem. Lett., 7, 993 (1997); Jeong, E., et al.: Drug Metab. Dispos., 33, 785 (2005); Trontelj, J., et al.: Pharmacol. Res., 52, 334 (2005); Oswald, S., et al.: Clin. Pharmacol. Ther., 79 206 (2006)<br></p>

<p>Applications Clindamycin 3-Palmitate Hydrochloride, is an impurity in the synthesis of Clindamycin Palmitate Hydrochloride (C580035), a semi-synthetic antibiotic with high bioavailability. Clindamycin Palmitate is an antibacterial.<br>References Bharathi, Ch. et al.: J. Pharm. Biomed. Anal., 48, 1211 (2008); Platzer, D., et al.: J. Pharm. Biomed. Anal., 41, 84 (2006);<br></p>

<p>Applications A Cobicistat (C633150) impurity. Cobicistat is a HIV protease inhibitor and have been coadministered with low-dose ritonavir (R535000) as a pharmacoenhancer, significantly increasing their plasma concentrations.<br>References Von, H., Exp. Rev. Clin. Pharmacol., 5, 557 (2012); Lepist, E.I., et al.: Antimicrob. Agent. Chemother., 56, 5409 (2012); Orr, S.T.M., et al.: J. Med. Chem., 55, 4896 (2012);<br></p>

<p>Applications 1-Chloro-2-(α-chlorophenylmethyl)benzene-d5 is the isotope labelled analog of 1-Chloro-2-(α-chlorophenylmethyl)benzene (C427570); a reagent in the synthesis of bifonazole analogs which have antibacterial and antifungal activities. It is also used in the preparation of diphenylpiperazine N-type calcium channel inhibitors.<br>References El Hage, S., et al.: Arch. Pharm., 344, 402 (2011); Pajouhesh, H., et al.: Bioorg. Med. Chem. Lett., 20, 1378 (2010)<br></p>

<p>Applications N-(4-(4-(4-(((2R,4S)-2-((1H-1,2,4-Triazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)phenyl)hydrazinecarboxamide is an intermediate in the synthesis of derivatives of Itraconazole (I937500), an orally active antimycotic and antifungal compound.<br>References Heeres, J., et al.: J. Med. Chem., 27. 894 (1984);<br></p>