Deuterated Compounds

<p>Applications 4-Toluidine-d7 (Major) (cas# 68693-08-3) 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-Butyl 4-Hydroxybenzoate-2,3,5,6-d4 is the labelled analogue of butyl 4-​hydroxybenzoate (B693600), 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 Isotope labelled 1,3-Propanediol, a common organic reagent used in the synthesis of polymers and used in industrial organic chemistry for the synthesis of lubricants, foods, medicines and cosmetics.<br>References Sun, Y. et al.: Bioproc. Renew. Res. Commod. Bioprod., 289 (2014);<br></p>

<p>Applications Labelled 1,2-Bis(2,4,6-tribromophenoxy)ethane (B585425). One of the major "novel" brominated flame retardants (NBFRs) from varous polymer materials. An environmental pollutant.<br>References Zhu, L., et al.: Environ. Sci. Technol., 40, 3711 (2006), Qui, X., et al.: Environ. Sci. Technol., 42, 31 (2008), Stone, R., et al.: Science, 325, 1055 (2009),<br></p>

<p>Applications n-Octadecyl-d37 Alcohol (CAS# 204259-62-1) is a useful isotopically labeled research compound.<br></p>

<p>Applications Labelled Octanal. Use of deuterium exchange in the column of a gas chromatograph-mass spectrometer in the study of aliphatic alcohols and carbonyl 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 Mikaya, A.I., et al.: Org. Mass Spectrometry, 19, 521 (1984),<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>Stability Toxic<br>Applications Isotopopically Labelled analogue of Captan (C175725), which is an acetylcholinesterase inhibitor acting as a fungicide (1), often added to pesticide mixtures to control diseases among fruits and vegetables. Detected through various analytical techniques involving pesticide residues such as MS-PD and GC-MS (2). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants. Also used in cannabis testing.<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. Afful, S. et al.: Res. J. App. Sci. Eng. Tech. (2010) 14 Jul:2(6) 592-52. Engelen, K. et al.: J. Proteome. Res. 2010 Oct 1;9(10):4919-263. Lagunas-Allue, L. et al.: Anal. Bioanal. Chem. 2010 Oct;398(3):1509-23<br></p>

<p>Applications Labelled acetylsalicylic acid impurity B.<br>References Walter, M., et al.: Eur. J. Biochem., 1996, 239, 281 (1996), Bantignies, B., et al.: Plant Mol. Biol., 42, 871 (2000), Bais, H., et al.: J. Biol. Chem., 278, 32413 ( 2003), Finkler, C., et al.: Genetica, 124, 117 (2005),<br></p>

<p>Applications 5-Fluorouridine-13C,15N2 is a compound useful in organic synthesis.<br></p>

<p>Stability Hygroscopic<br>Applications Labelled nucleotide.<br>References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010), Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010),<br></p>

<p>Applications Tranilast-d6 is the isotope labelled analogue of Tranilast (T714570), a antiallergic drug used to treat bronchial asthma, allergic rhinitis and atopic dermatitis.<br>References Shiota, N., et al.: Brit. J. Pharmacol., 159, 626 (2010), Gohil, V., et al.: Nat. Biotechnol., 28, 249 (2010), Kawabata, Y., et al.: Eur. J. Pharm. Sci., 39, 256 (2010),<br></p>

<p>Applications Labelled Benzotriazole. BT is an anticorrosive agent well known for its use in aircraft deicing and antifreeze fluids but also used in dishwasher detergents. Benzotriazole is antiestrogenic in vitro but not in vivo.Isotopic purity: 97% d4, 3% d3.<br>References Rollinson, G., et al.: Biotechnol. Lett., 8, 303 (1986), Cancilla, D., et al.: Environ. Toxicol. Chem., 16, 430 (1997), Beresford, N., et al.: Toxicol. Appl. Pharmacol., 162, 22 (2000), Cornell, J., et al.: Environ. Toxicol. Chem., 19, 1465 (2000), Giger, W., et al.: Environ. Sci. Technol., 40, 7186 (2006),<br></p>

<p>Applications Isotope labelled Bumetrizole is an intermediate reactant in the synthesis of UV light absorbers for polyester fibers.<br></p>

<p>Applications Labelled N-Nitrosopiperidine (N545370). A carcinogenic nitrosocompound.<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 Bos, J., et al.: Cancer Res., 49, 4682 (1989), Wong, H., et al.: Carcinogenesis, 24, 291 (2003), Gonzalez-Mancebo, S., et al.: Mutat. Res., 558, 45 (2004), Gonzalez, M., et al.: Bioorg. Med. Chem., 13, 601 (2005),<br></p>

<p>Applications Labelled Sodium Formate is used in various organic reactions and syntheses. It is used in the preparation of [3,2b]pyridines as well as the palladium-catalyzed coupling of vinyl triflates with organostannanes.<br>References Mathes, B. et al.: Tetra., 44, 725 (2003); Scott, W. et al.: J. Am. Chem. Soc., 108, 3033 (1986);<br></p>

<p>Applications Isotope labelled 2-Toluidine (T536205) is a carcinogenic and toxic aromatic amine and is a potential bladder cancer risk, surmised from urine assessment and analysis (1). It is contained in hair dye, henna and dyed hair samples (2,3). Possible mutagen (4). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<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. El-Bayoumy, K. et al.: Cancer Res. 1986 Dec;46(12 Pt 1):6064-7.2. Turesky R. et al.: Chem. Res. Toxicol. 2003 Sep;16(9):1162-73.3. Andrew, A. et al.: Int. J. Cancer. 2004 Apr 20;109(4):581-6.4. Kirkland, D. et al.: Mutat. Res. 2005 Dec 30;588(2):88-105.<br></p>

<p>Applications Isotope labelled Hexadecyltrimethylammonium Bromide (CTAB) (H293860), is a cationic surfactant used as a template in the synthesis of Mesoporous γ-Fe2O3.<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 Yu, H.-h., et al.: Gongneng Cailiao, 42, 2005 (2011),<br></p>

<p>Applications 4-Hydroxybenzhydrazide-d4 Major is labelled 4-Hydroxybenzhydrazide which works as an indicator in the determination of carbohydrates. Tissue (liver) bounded 4-Hydroxybenzhydrazide, the acid-hydrolyzable side chain of Nifuroxazide (N458500) can be used as a marker to monitor it’s use as an antibiotic in chicken.<br>References Lever, M., et al.: Anal. Biochem., 139, 205 (1984); Rocco, M., et al.: Anal. Biochem., 377, 251 (2008); Gao, F., et al.: J. Sci. Food Agr., 93, 2172 (2013)<br></p>

<p>Applications Labelled Succinic Anhydride is used in the synthesis of propanoyloxy derivatives used as drug absorption modifiers. In addition it is a reagent for novel non-carboxylate inhibitors of AKR1C3<br>References Coufalova, L. et al.: Steroids, 78, 435 (2013); Heinrich, D. et al.: Eur. J. Med. Chem., 62, 738 (2013);<br></p>