Composés deutérés

<p>Applications Choline-d13 Chloride (N,N,N-trimethyl-d9; 1,1,2,2-d4) (CAS# 352438-97-2) is a useful isotopically labeled research compound.<br></p>

<p>Stability Hygroscopic<br>Applications 4,4'-Dipyridyl-d8 as a solid-solution approach to control the dynamics of molecular rotors in crystal solids.<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 Inukai, M., et al.: J. Amer. Chem. Soc., 137, 12183-12186 (2015)<br></p>

<p>Applications 1-Pyren-2,3,4,5,6,7,8,9,10-d9-amine is derived from Pyrene-d10 (P849002), which is labelled Pyrene. Occurs in coal tar. Also obtained by the destructive hydrogenation of hard coal.<br>References Winterstein, et al.: Z. Physiol. Chem., 230, 162 (1934)<br></p>

<p>Applications Isotope labelled (±)-Propylene Oxide (P835241), which is a carcinogenic substance to rats and potentially humans (1). (±)-Propylene oxide also has the ability to self-polymerize at room temperature in the presence of powdered potassium hydroxide (2). (±)-Propylene oxide is used in industry for fumigation in the food industry, inducing the formation of persistent toxic chlorohydrins. Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<br> E3<br>References 1. Narang, S. et al.: Ind. Eng. Chem. Res. 2013 Feb:52(11);3967-39732. Timofeeva, M. et al.: Microporous Mesoporous Mater. 2013 Jan:165(1);84-91<br></p>

<p>Applications AOZ-HN-d4 is the isotope labelled analog of AOZ-HN (A699000); a metabolite of 3-Amino-2-oxazolidinone (AOZ, A618570) and 1-Formylnaphthalen-2-ol (F700825) which is a novel fluorescence agent.<br>References Sheng, L., et al.: Food Addit. Contam., 30, 2114 (2013); Du, N., et al.: J. Chromatogr. A, 1327, 90 (2014)<br></p>

<p>Applications cis-7,10,13,16-Docosatetraenoic Acid Ethyl Ester-d5 is an isotopic analog of cis-7,10,13,16-Docosatetraenoic Acid Ethyl Ester. cis-7,10,13,16-Docosatetraenoic Acid Ethyl Ester is an ethyl analog of cis-7,10,13,16-Docosatetraenoic Acid (D494510). cis-7,10,13,16-Docosatetraenoic Acid has been identified as a protein kinase inhibitor, affecting serotonin levels in studies.<br>References Mirnikjoo, B. et al.: J. Biol. Chem., 276, 10888 (2001);<br></p>

<p>Applications Tetraphenylstannane-d20 is an isotope labelled organometallic compound and an intermediate in the synthesis of isotope labelled Chlorotriphenylstannane (C4222525), a compound used in the synthesis of nano particles that bears triamide ligands.<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 Phenoxy-d5-acetic Acid (cas# 154492-74-7) is a compound useful in organic synthesis.<br></p>

<p>Applications L-Serine (15n, 98%) (cas# 59935-32-9) is a useful research chemical.<br></p>

<p>Applications Isotope labelled 1,2-Phenylenediamine, an amino substituted benzene used in the manufacture of dyes. Potential use in sensitive immunosensor for cancer biomarker.<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 Wu, Y. et al.: Anal. Bioanal. Chem., 400, 2141 (2011); Du, D. et al.: Anal. Chem., 82, 2989 (2010);<br></p>

<p>Applications Methionine-methyl-d3 is the labeled Methionine-methyl, a useful building block.<br></p>

<p>Applications 5-(4-Chlorobutyl)-1-cyclohexyltetrazole-d11 (cas# 1073608-19-1) is a compound useful in organic synthesis.<br></p>

<p>Applications Hexamethylbenzene-d18 (cas# 4342-40-9) is a useful research chemical.<br></p>

<p>Applications A labelled isomer of dichloropropanol; shows metabolite toxicity.<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 Omura, M., et al.: Bull. Environ. Contam. Toxicol., 55, 1 (1995),<br></p>

<p>Applications Labelled Monobutyl Phosphate (M525050). Mono and dibasic phosphate esters are anionic surfactants which have the main feature of the stability in alkaline conditions over other surfactants. They have a wide range of properties including outstanding wetting, emulsification, lubrication, coupling activity and detergency.<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 Ramirez, F., et al.: Tetrahedron, 35, 1581 (1979);<br></p>

<p>Applications Labelled Sodium Cyanoborohydride is a commonly used as a reagent in the reductive amination of aldehydes and ketones and in the reductive alkylation of 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 Hsu, J. et al.: J. Am. Soc. Mass Spec., 17, 194 (2006); Ducrocq, C. et al.: J. Label. Comp. Radiopharm., 22, 61 (1985);<br></p>

<p>Applications Azoniaspironortropanol-d8 Chloride is the labeled analogue of Azoniaspironortropanol Chloride (A965125), an intermediate used for the synthesis of Trospium Chloride (T892800), an Antispasmodic, used in treatment of urinary incontinence.<br>References Antweiler, H., et al.: Arzneim.-Forsch., 16, 1581 (1966); Lux, G., et al.: Fortschr. Med., 96, 2113 (1978); Madersbacher, H., et al.: Br. J. Urol., 75, 452 (1995); Zinner, N.R., et al.: Expert Opin. Pharmacother., 6, 1409 (2005)<br></p>

<p>Applications 2-Benzothiazolethiol-d4 (cas# 1346598-64-8) 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 n-Pentacosane-d52 (CAS# 121578-13-0) is a useful isotopically labeled research compound.<br></p>

<p>Applications Isotope labelled Phosphoric Acid Tributyl Ester is used as a solvent in the solvent-detergent method for production of immunoglobulin for inactivation of viruses with lipid envelope on the model of duck hepatitis B virus. It is also used as a ligand in the extraction of lanthanide ions from solid and liquid materials by supercritical CO2.<br>References Zubkova, N., et al.: Bull. Exp. Biol. Med., 155, 821 (2013); Lin, Y., et al.: Anal. Chem., 66, 1971(1994)<br></p>