Composés deutérés

<p>Applications Morpholine-d8 Hydrochloride is used as a reactant in the synthesis of Moclobemide-d8 (M481002), the labeled analogue of Moclobemide (M481000), a reversible monoamine oxidase inhibitor.<br>References Wiesel, F.A., et al.: Eur. J. Clin. Pharmacol., 28, 89 (1985), Burkard, W.P., et al.: J. Pharmacol. Exp. Ther., 248, 391 (1989)<br></p>

<p>Applications Labelled Hydrazine Hydrate, used as a reactant in the cyclizations of pyridinones. It is also used in the study of nanocrystal semiconductors, participating in the functionalization and passivation of surface states.<br> E0<br>References Smolyar, N. et al.: Rus. J. Org. Chem., 44, 1205 (2008); Traub, M. et al.: J. Am. Chem. Soc., 130, 955 (2008);<br></p>

<p>Applications Bentazon-d7 is deuterium labelled Bentazon (B120580), which is a herbicide.<br>References Ghirardello, D., et al.: Environ. Sci. Technol., 44, 9010 (2010), Frihauf, J., et al.: Weed Technol., 24, 262 (2010), Rotroff, D., et al.: Toxicol. Sci., 117, 348 (2010),<br></p>

<p>Applications Labelled Formic Acid is used to improve NMR profiling of amino metabolites in biofluids.<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 Ye, T. et al.: Anal. Chem., 82, 2303 (2010); Gowda, G.A., Anal. Chem., 82, 8983 (2010);<br></p>

<p>Stability Volatile<br>Applications 2,​2,​3,​3,​3-​Pentafluoropropanoic Acid-13C is the labeled analogue of 2,​2,​3,​3,​3-​Pentafluoropropanoic Acid (P227235), which is used in the analysis of gentamicin with Gemini column by liquid chromatographic (LC) methods. It was also used to prepare [(R)-(amino)(oxo)(fluorophenyl)butyl]tetrahydro(fluoroethyl)-1,2,4-triazolo[4,3-a]pyrazine using (fluoro)propanoic acid.<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 Manyanga, V., et al.: J. Pharm. Biomed. Analysis, 45, 257 (2007); Kim, D., et al.: J. Med. Chem., 48, 141 (2005)<br></p>

<p>Applications 1,2-Propanediol-d6 is the d6 labelled analogue of 1,2-Propanediol (P760310) which is used in the preparation of polymers, existing as a linker unit. Also used in the preparation of colchine derivatives as anticancer agents.<br>References Wayakron Phetphaisit, C. et al.: Int. J. Ad. Adhesion. 41, 127 (2013); Shen, L. et al.: Asian J. Chem., 25, 3294 (2013);<br></p>

<p>Stability Hygroscopic<br>Applications (±)-Albuterol-d3 (3-hydroxymethyl-d2; alpha-d1) (CAS# 1219798-60-3) is a useful isotopically labeled research compound.<br></p>

<p>Applications Diethanolamine similar to triethanolamine (T775580) is used as a surfactant. It also has the potential to be a corrosion inhibitor by means of chemisorption. This is the labelled analog.<br>References Bhajiwala, H.M et al.: Bull. Electrochem., 17, 441 (2001); Yu, J. et al.: Thin. Solid. Films., 379, 7 (2000);<br></p>

<p>Applications Labelled Physcion. A natural anthraquinone derivative, on the infection process of Blumeria graminis on wheat. Physcion is one of the important active ingredients of ethanol extract from the roots of Chinese rhubarb (Rheum officinale) for controlling powdery mildew.<br>References Thiericke, R., et al.: Nat. Prod. Rep.,10, 265 (1993), Lin, C., et al.: J. Nat. Prod., 58, 1934 (1995), Julia, S., et al.: J. Biotechnol., 124, 690 (2006), Wang, W., et al.: J. Antibiot., 60, 603 (2007),<br></p>

<p>Stability Hygroscopic<br>Applications 3,4-Dihydroxybenzaldehyde-d3 is an intermediate in synthesizing DL-threo-Droxidopa-d3 (D689953). It is an isotope labelled compound of DL-threo-Droxidopa (D689950), a synthetic amino acid precursor of Norepinephrine. An antiparkinson.<br>References Bartholini, J., et al.: J. Pharmacol. Exp. Ther ., 193, 523 (1975), Kato, T., et al.: Biochem. Pharmacol., 36, 3051 (1987), Kawabata, A., et al.: Br J. Pharmacol., 111, 503 (1994),<br></p>

<p>Applications cis-1,2,3,6-Tetrahydrophthalimide-3,3,4,5,6,6-d6 (CAS# 203578-24-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications Cyclopropyl-d5-amine is labelled Cyclopopylamine (C989140) which can inactivate major human drug-metabolizing cytochromes P450 enzymes.<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 Shaffer C., et al.: J. Am. Chem. Soc., 123, 8502 (2001); Polasek, T., et al.: Brit. J. Clin. Pharmaco., 61, 570 (2006)<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>Stability Light Sensitive<br>Applications Isotope labelled N-Nitrosodiethylamine (N525465) (DEN) is a widely occurring nitrosamine that is one of the most important environmental carcinogens (1) primarily inducing tumors of liver (2,3). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.NDMA and NDEA were found as an impurity in generic versions of valsartan, losartan and irbesartan.<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 1. Farber, E. et al.: Cancer Res. 1984 Oct;44(10):4217-23.2. el-Demerdash, E. et al.: Anticancer Res. 2002 Mar-Apr;22(2A):977-84.3. Kweon, S. et al.: Life Sci. 2003 Sep 26;73(19):2515-26.<br></p>

<p>Applications Indole-3-Acetic-d2 Acid (cas# 24420-86-8) is a useful research chemical.<br></p>

<p>Stability Hygroscopic<br>Applications Decanoyl-L-carnitine-d3 Chloride is the isotope labelled analog of Decanoyl-L-carnitine Chloride (D212580); a metabolite of L-Carnitine (C184110) which is an essential cofactor of fatty acid metabolism. Also required for the transport of fatty acids through the inner mitochondrial membrane.<br>References Mitchell, M.E., et al.: Am. J. Clin. Nutr., 31, 293 (1978); Lango, R., et al.: Cardiovasc. Res., 51, 21 (2001); Vaz, F.M., et al.: Biochem. J., et al.: 361, 417 (2002); Karlic, H., et al.: Nutrition, 20, 709 (2004)<br></p>

<p>Stability Moisture Sensitive<br>Applications Labelled Bromoacetic Acid. Bromoacetic Acid is a relatively strong alkylating agent as well as a versatile building block used very commonly in organic synthesis. Bromoacetic acid has been shown to reversibly inhibit human erythrocyte carbonic anhydrase B.<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 Song, C. et al.: J. Org. Synth., 74, 8980 (2009); Kramer, S.P. et al.: J. Nat. Cancer Inst., 31, 297 (1963); Whitney, P.L. et al.: Eur. J. Biochem., 16, 126 (1970);<br></p>

<p>Stability No Data Avaialble<br>Applications 2-Chlorophenol (Ring-D4, 99%) was an analyte in a study looking to optimize ultrasonic extraction for efficient detection of polycyclic aromatic hydrocarbons (PAHs) in soil.<br>References Stankov Jovanovic, V., et al.: Anal. Lett., 50, 2491 (2017)<br></p>

<p>Stability Hygroscopic<br>Applications Labelled Glyoxylic Acid (G755000). Occurs in unripe fruit and in young green leaves; has also been found in very young sugar beets.<br>References Lelieveld, J., et al.: Nature, 452, 737 (2008), da Silva, G., et al.: Environ. Sci. Technol., 44, 250 (2010),<br></p>

<p>Applications Labelled Resorcinol. A benzene derivative used as keratolytic and antiseborrheic. Also used in veterinary medicine as a topical antipruritic and antiseptic (has been used as intestinal antiseptic).<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>