Composés deutérés

<p>Applications Isotope Labelled 1-Nitrosopyrrolidine (N545950), which is one of the N-nitroso compounds (NOCs) implicated in human colon carcinogenesis, but the toxicological mechanisms involved have not been elucidated. Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<br>References 1. Singer, S. et al.: J. Med. Chem. 1985 Aug;28(8):1088-93.2. Tomatis, L. et al.: Carcinogenesis. 1997 Jan;18(1):97-105.3. Helguera, A. et al.: Toxicol Appl Pharmacol. 2007 Jun 1;221(2):189-202.<br></p>

<p>Stability Hygroscopic<br>Applications Hydrochloride Salt of 2-Methyl-3-isothiazolone-d3, a pesticidal substituted 3-isothiazolinone.<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 Thierse, H., et al.: J. Immunol., 172, 1926 (2004), Nilsson, A., et al.: Chem. Res. Toxicol., 18, 308 (2005), Nitsche, J., eet al.: J. Pharm. Sci., 95, 649 (2006),<br></p>

<p>Applications DL-Histidine-alpha,beta,beta-d3 (CAS# 344299-50-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications 2,4-Diaminotoluene (D416780). Aromatic amines likely to have high carcinogenic potency. QSARs of aromatic amines.<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 Franke, R., et al.: Carcinogenesis, 22, 1561 (2001), Benigni, R., et al.: Chem. Rev., 105, 1767 (2005), Benigni, R., et al.: Environ. Mol. Mutagen., 50, 152 (2009),<br></p>

<p>Applications Bis(4-hydroxyphenyl) Sulfone-d8 is the isotope labelled compound commonly used as a reactant in epoxy reactions and is also used as a latent thermal catalyst for epoxy resin.<br>References Fu, J.W., et al.: Adv. Mat. Rsch., 266, 1022 (2011); Li, J.X., et al.: Polymers. Adv. Tech., 23, 803 (2012);<br></p>

<p>Applications Labelled N-Nitrosomorpholine (N529985). It is a frequently used genotoxic model carcinogen. Toxicogenomic analysis of N-Nitrosomorpholine induced changes in rat liver.<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 Cunningham, M., et al.: Toxicol. Sci., 70, 157 (2002), Ashida, S., et al.: Cancer Res., 64, 5963 (2004), Donninger, H., et al.: Oncogene, 23, 8065 (2004),<br></p>

<p>Applications Labelled analog of a restricted use pesticide.<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 Bradford, D., et al.: Environ. Sci. Technol., 44, 4609 (2010), Trtic-Petrovic, T., et al.: Anal. Bioanal. Chem., 397, 2233 (2010), Stewart, C., et al.: Weed Biol. Man., 10, 40 (2010),<br></p>

<p>Applications A labelled metabolite of Catecholamines.<br>References Kopin, I.J., et al.: J. Biol. Chem., 236, 2109 (1961), Short, F.W., et al.: J. Med. Pharm. Chem., 5, 642 (1962)<br></p>

<p>Applications Isotope labelled O,O-Diethyl Dithiophosphate-d10 is used in the synthesis of novel phosphorothioates and phosphorodithioates as cholinesterase inhibitor.<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 Millard, C., et al.: J. Neurochem., 64, 1909 (1995), Nicolet, Y., et al.: J. Biol. Chem., 278, 41141 (2003), Casida, J., et al.: Chem. Res. Toxicol., 17, 983 (2004),<br></p>

<p>Stability Volatile<br>Applications 1,2-Dichloroethane-D4 is a labelled analogue of 1,2-Dichloroethane (D434325). 1,2-Dichloroethane is one of the major waste products of the Vinyl Chloride industries, and has also been classified as a potential human carcinogen.<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 Hung, W., et al.: Appl. Surf. Sci., 255, 2205 (2008); Rannug, U., et al.: Chem.-Biol. Int., 20, 1 (1978)<br></p>

<p>Applications N-Methyl-N’-nitrosopiperazine-d4 is the isotope labelled analog of N-Methyl-N’-nitrosopiperazine (M325800), which is used as a reagent in the organic synthesis of several compounds including that of (4-methoxyphenoxy)acetic and (3,4,5-trimethoxyphenoxy)acetic acid amides and hydrazides which display antimicrobial and anthelmintic properties and may act as potential neurotropic and cardiovascular agents. N-Methyl-N’-nitrosopiperazine also diplayed strong nasal carcinogenity and genotoxicity toward nasal cells.<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 Valenta, V., et al.: Collect. Czech. Chem. C., 52, 3013 (1987); Klein, R., et al.: Carcinogenesis, 20, 1629 (1999);<br></p>

<p>Applications Phenylglyoxylic Acid-d5 (cas# 1217089-53-6) is a compound useful in organic synthesis.<br></p>

<p>Applications Labelled Coumarin (C755380). Pharmaceutic aid (flavor). Found in tonka beans, levender oil, woodruff, sweet clover.<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 Hazleton, L., et al.: J. Pharmacol. Exp. Ther., 118, 348 (1956), Lake, B., et al.: Food Chem. Toxicol., 37, 423 (1999), Frerot, E., et al.: Flavour Fragrance J., 17, 218 (2002), Yang, Z., et al.: Food Chem., 114, 289 (2009),<br></p>

<p>Applications Ethyl Paraben-d4 is the labeled analogue of Ethyl Paraben (E925475), 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>Stability Hygroscopic<br>Applications Labelled O,O-Diethyl Thiophosphate (D445120). Used in the synthesis of novel phosphorothioates and phosphorodithioates as cholinesterase inhibitor.<br>References Sussman, J., et al.: Science, 253, 872 (1991), Mallender, W., et al.: J. Biol. Chem 1999, 274, 8491,<br></p>

<p>Applications A labelled metabolite of Carbon Disulfide.<br>References Johnson, D., et al.: Chem. Res. Toxicol., 9, 910 (1996), Omae, K., et al.: Occup. Environ. Med., 55, 468 (1998),<br></p>

<p>Applications Advantame-D3 is a labelled analogue of Advantame (A307000(M)), which is a combination of Aspartame (A790015) and Vanillin (V097500). Advantame was developed as a high-intensity, low calorie sweetener that is 20,000 times sweeter than sucrose.<br>References Bloomgarden, Z.: Diabetes Care, 34, e46 (2011); Otabe, A., et al.: Food Chem. Toxicol., 49, S49 (2011); Renwick, A.: Food Chem. Toxicol., 49, S1 (2011)<br></p>

<p>Stability Very Hygroscopic<br>Applications rac Tenofovir-d6 Diphosphate Triethylamine Salt is an isotopic analog of Tenofovir Diphosphate Triethylamine Salt (T018525), which is a metabolite of Tenofovir (T018500).<br>References Hazra, R., et al.: Antimicrob. Agents Chemother., 48, 124 (2004), Piketty, C., et al.: Antivir. Ther., 11, 213 (2006), Molto, J., et al.: Ther. Drug Monit., 29, 648 (2007),<br></p>

<p>Applications Labelled analogue of 2-Bromopropane, a short chain alkyl halide used in organic synthesis primarily as an alkylating agent for introducing the isopropyl functional groups.<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 Mayants, A.G. et al.: Zhur. Org. Khim., 25, 419 (1989); Miller, B. et al.: J. Org Chem., 30, 3895 (1965);<br></p>

<p>Applications Bromoacetic Acid-d3 (CAS# 14341-48-1) is a useful isotopically labeled research compound.<br></p>