Deuterated Compounds

<p>Applications Labelled TEPA (T776600). Used as insect chemosterilant; in dyeing. Antineoplastic.<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 Gaines, et al.: Toxicol. Appl. Pharmacol., 14, 515 (1969), Huitema, A., et al.: Br. J. Clin. Pharmacol., 51, 61 (2001), Jinno, H., et al.: Drug Metab. Dispos., 31, 398 (2003),<br></p>

<p>Applications N-Methyl-N-nitroso Urea-d6 is the labelled form of N-Methyl-N-nitroso Urea (M325815), which is a precursor of Diazomethane. It has a cytotoxicity effect.<br>References Huggins, C., et al.: J. Exp. Med., 131, 321 (1970); Gullino, P.M., et al.: J. Natl. Cancer Inst., 54, 401 (1975)<br></p>

<p>Applications Myristic Acid (D27, 98%) (cas# 60658-41-5) is a useful research chemical.<br></p>

<p>Applications iso-Butyl 4-Hydroxybenzoate-2,3,5,6-d4 (CAS# 1219805-33-0) is a useful isotopically labeled research compound.<br></p>

<p>Applications 4-Nitrobenzoic Acid-d4 is labelled 4-Nitrobenzoic Acid (N493550) which is used in the synthesis of anti-Trypanosoma cruzi agents in the treatment of chagas disease.<br>References Palace-Berl, F. et al.: Bioorg, Med. Chem. Lett., 21, 5395 (2013); Zhou, L. et al.: J. Med. Chem., 56, 796 (2013);<br></p>

<p>Applications N-Boc-piperazine-d8 is a useful synthetic intermediate for the preparation of labelled compounds.<br></p>

<p>Stability Hygroscopic<br>Applications The labelled version of Ethylamine Hydrochloride, a chemical used in various chemical organic syntheses and biological studies.<br>References Miller, M.M. et al.: Bioorg. Med. Chem. Lett., 22, 6503 (2012); Yasui, K. et al.: Prot. Sci., 19, 486 (2010);<br></p>

<p>Applications Isotope labelled Melamine (M208703), which forms synthetic resins with formaldehyde. It remains largely non-metabolized in male Wistar rats with 90% of the administered dose excreted in the urine (1,2) and thus acts as a non-protein nitrogen food additive found in milk (3). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<br>References 1. Mast, R. et al.: Food Chem Toxicol. 1983 Dec;21(6):807-10.2. Smith, J. et al.: Toxicol Appl Pharmacol. 1994 Apr;125(2):296-308.3. Anirudhan, T. et al.: Food Chem. 2017 Jul 15;227:85-92.<br></p>

<p>Applications D-Phenylalanine, the stereoisomer of L-Phenylalanine (P319415) has been used in the synthesis of Schaeffer’s acid analogues as important structures in tuberculostatic design. They exhibit the ability to inhibit Mycobacterium tuberculosis type II dehydroquinase. This is the labeled analog.<br>References Schmidt, M. et al.: ChemMedChem., 8, 54 (2013);<br></p>

<p>Applications Labelled 2-Aminothiazoline-4-carboxylic acid (A630330). Used in the manufacturing of L-tryptophan by enzymic reaction.<br>References Franke, L., et al.: J. Med. Chem., 48, 6997 (2005), Fox, T., et al.: Curr. Top Med. Chem., 6, 1579 (2006),<br></p>

<p>Applications A bactericide detected in rivers and lakes.<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 Lindstrom, A., et al.: Environ. Sci. Technol., 36, 2322 (2002)<br></p>

<p>Applications The microwace spectra of Dichloroacetic Acid-d1 consists of many weak absorption lines.<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 Van Zoeren, E., et al.: J. Mol. Struct., 97, 315-322 (1983);<br></p>

<p>Applications Labelled Disulfiram. It is used as rubber accelerator; vulcanizer; seed disinfectant; fungicide; alcohol deterrent.<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 Child, C., et al.: Acta Pharmacol. Toxicol., 8, 305 (1952), Nash, N.G., et al.: Anal. Profiles Drug Subs., 4, 168 (1975),<br></p>

<p>Stability Hygroscopic<br>Applications Labelled rac 3-Hydroxybutyric Acid (H833020). Optically active 3-hydroxybutyric acids are key intermediates of the biosynthesis and metabolism of fatty acids and exist widely in biological systems.<br>References Freeman, J., et al.: Pediatrics, 102, 1358 (1998), Thio, L., et al.: Neurology, 54, 325 (2000), Rho, J., et al.: Epilepsia, 43, 358 (2002),<br></p>

<p>Applications Dibutyldiethyltin belongs to a class of organotin compounds that are commonly used as pesticides and fungicides and as plastics additives. Diphenyltin Dichloride is an environmental pollutant with potential antitumor activity.<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 Khosa, R.L. et al.: Sci. Cult., 35, 637 (1969); Hamasaki, T. et al.: Mutat. Res. Gen. Toxicol. Test., 300, 265 (1993); Peng, J.: Yaox. Xueb., 29, 406 (1994);<br></p>

<p>Applications Has a mutagenic potency<br>References Cash, G., et al.: Mutat. Res., 491, 31 (2001), Cash, G., et al.: Environ. Toxicol. Chem., 21, 2095 (2002), Glende, C., et al.: Mutat. Res., 515, 15 (2002),<br></p>

<p>Applications 2-Methyl-d3-pyridine (CAS# 10259-19-5) is a useful isotopically labeled research compound.<br></p>

<p>Applications Propylparaben-d4 is the labelled analogue of propyl 4-​hydroxybenzoate (P838285), which is an antimicrobial agent used in cosmetic products.<br>References Gilliland, D., et al.: J. Appl. Bacteriol., 72, 258 (1992), Routledge, E., et al.: Toxicol. Appl. Pharmacol., 153, 12 (1998), Miller, C., et al.: J. Biol. Chem., 272, 32824 (1997), Nakagawa, Y., et al.: Biochem. Pharmacol., 55, 1907 (1998),<br></p>

<p>Applications Labelled Chlorotoluron (C421600(P)), which is a herbicide.<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 Nelieu, S., et al.: Environ. Toxicol. Chem., 29, 2644 (2010), Aguilera-Luiz, M., et al.: Anal. Bioanal. Chem., 399, 2863 (2011),<br></p>