Deuterated Compounds

<p>Applications The precursor of the ubiquitous natural compound malondialdehyde.<br>References Basu, A.K., et al.: J. of Labelled Compounds &amp; Radiopharmaceuticals, XX11, 11, 1175 (1985)<br></p>

<p>Applications Nonanal-d18, is the labeled analogue of Nonanal (N649330), a component of essential oils. Nonanal possesses a strong fruity odor. Essential oils have varying effects from antibacterial activity to hypolipidemic activity.<br>References Zorrilla-Fontanesi, Yet al.: Plant. Phys., 159, 851 (2012): Taherkhani, M. et al.: Asian. J. Chem., 24, 1461 (2012); Ahmadvand, H. et al.: Iran. J. Pharm. Res., 11, 1219 (2012);<br></p>

<p>Applications Adipic Acid-D8 is a labelled analogue of Adipic acid (A291590), a chemical used in the synthesis of nylon.<br>References Kim, Y. et al.: Ind. Eng. Chem. Res., 51, 15801 (2012)<br></p>

<p>Applications Suberic Acid-d4, is a labeled analogue of Suberic Acid (S688670), which is used in the preparation of reduction-sensitive micelles affecting their cellular uptake. This has potential application in delivery of anticancer drugs. It is also used in the fluorescent detection of amidinium-carboxylate and amidinium formation.<br>References Cui, C. et al.: Biomat., 34, 3858 (2013); Kusukawa, T. et al.: Tetra., 68, 9973 (2012);<br></p>

<p>Applications Labelled Methylparaben (M325660). It is used as preservative in foods, beverages and cosmetics.<br>References Goodwin, M., et al.: Science, 203, 559 (1979),<br></p>

<p>Applications n-Nonane-d20 (CAS# 121578-11-8) is a useful isotopically labeled research compound.<br></p>

<p>Applications Isotope labelled benzene, an organic compound that is a natural constituent of crude oil and one of the most basic petrochemicals.<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 Feng, Z.X.. et al.: J. Phys. Chem. Lett. 4, 285 (2013); Pilling. M., et al.: Chem. Eng. Prog., 108, 32 (2012);<br></p>

<p>Applications Isotope labelled 1,3-Dibromopropane is a substrate specificity of haloalkane dehalogenases.<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 Koudelakova, T., et al.: Biochem. J., 435, 345 (2011),<br></p>

<p>Applications Octadecylamine-d37 is the isotope labelled analog of Octadecylamine. Octadecylamine is used in biological studies for the formation of ion pairing as alternative to improve encapsulation and stability and to reduce skin irritation of retinoic acid loaded in solid lipid nanoparticles.<br>References Castro, G.A., et al.: Int. J. Pharma., 381, 77 (2009);<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>Stability Hygroscopic<br>Applications Isotope labelled analog of α-D-Galactose 1-Phosphate, the phosphate conjugate of α-D-Galactose (G155260), a natural aldohexose which is ubiquitous in bacteria, plants, and animals, including human brains.<br>References Sang, J.L., et al.: J. Bacteriol., 190, 7932 (2008);<br></p>

<p>Applications Isotope labelled analogue of Isobutyric Acid, a carboxylic acid found in vanilla. Isobutryic Acid was used as an intermediate in the synthesis of novel inhibitors of signal transducer and activators of transcription 3 signaling pathway.<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 Zhang, M.M., et al.: Euro. J. Med. Chem., 62, 301 (2013);<br></p>

<p>Applications The toxicity of halogenated benzoic acids was found to be directly related to the compound's hydrophobicity. Toxicity and quantitative structure-activity relationships of benzoic acids to Pseudokirchneriella subcapitata. This is the labelled analog.<br>References Moore, D., et al.: Environ. Toxicol. Chem., 16, 794 (1997), Zhao, Y., et al.: Sci. Total Environ., 216, 205 (1998), Fiorentino, A., et al.: J. Agric.Food Chem., 51, 1005 (2003),<br></p>

<p>Applications Labelled Tiglic acid (T440050). Tiglic acid is the stable isomer of angelic acid. Tiglic acid was found as glyceride in croton oil, as butyl ester in the oil of the Roman camomile, and as geranyl tiglate in oil of geranium. Tiglic acid is formed during the charcoaling of maple wood.<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 Bueding, et al.: J. Biol. Chem., 202, 505 (1953),<br></p>

<p>Applications 2,3,4-Trihydroxybenzophenone-2’,3’,4’,5’,6’-d5 is the isotope labelled analog of 2,3,4-Trihydroxybenzophenone; a trihydroxy derivative of Benzophenone (B204980) which is a compound used in the manufacturing of antihistamines, hypnotics, and insecticides.<br>References Wallace, W., et al.: Environ. Toxicol. Chem., 19, 962 (2000); Hayashi, T., et al.: Toxicol. Lett., 167, 1 (2006); Bechard, K., et al.: Aquat. Toxicol., 90, 310 (2008)<br></p>

<p>Applications Labelled 2,3-Butanedione (B690030). 2,3-Butanedione (Diacetyl), the molecule implicated in the disease known as popcorn lung, has now been implicated in amyloid-β peptide toxicity associated with Alzheimer’s disease. Diacetyl accelerates amyloid-β aggregation-a hallmark of Alzheimer’s disease. These preliminary finding raise the possibility of long-term neurological toxicity mediated by DA.<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 Wang, J., et al.: Exp. Neurol., 158, 328 (1999); Brown, M., et al.: Cell, 100, 391 (2000); Heinitz, K., et al.: J. Neurochem., 98, 1930 (2006); Brody, D., et al.: Science, 321, 1221 (2008); More, S., et al.: J. Med. Chem., 52, 4650 (2009);<br></p>

<p>Applications N,N-Dimethylformamide-13-C is the isotope labelled analog of N,N-Dimethylformamide. N,N-Dimethylformamide-d7 is used as a cofactor for enzymic oxidation of brassinin, which allows the transformation of dithiocarbamate group into an aldehyde equivalent.<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 Pedras, M., et al.: Bioorg. Med. Chem., 19, 1390 (2011);<br></p>

<p>Applications Labelled Fumaric Acid (F500380). Occurs in many plants. Essential to vegetable and tissue respiration. Used as an antioxidant.<br>References Jelitto, T., et al.: Planta, 188, 238 (1992), Son, H., et al.: J. Agric. Food Chem., 56, 8007 ( 2008),<br></p>

<p>Stability Light and temperature Sensitive<br>Applications 2,2-Dichloroacetic Acid-1-13C is derived from Barium Carbonate-13C (B118672), which is a stable Barium Carbonate isotope used for studies on drug metabolism.<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 Horie, M. et al.: Yakug. Zas., 97, 805 (1977);<br></p>

<p>Applications DL-p-Hydroxyphenyllactic Acid-d3 is the isotope labelled analog of DL-p-Hydroxyphenyllactic Acid (H953665); a reagent in the synthesis of 2-O-(4-coumaroyl)-3-(4-hydroxyphenyl)lactic acid which is an important intermediate of rosmarinic acid biosynthesis.<br>References Matsuno, M., et al.: Chem. Pharm. Bull., 49, 1644 (2001)<br></p>

<p>Applications Cefepime-D8 sulfate is a labelled analogue of Cefepine sulfate, a cephalosporin that has antibacterial effects against Gram-positive and Gram-negative bacteria. Cefepime sulfate is used to treat mild to severe bacterial infections.<br>References Neu, H.: Am. J. Med., 100, 68S (1996); Sanders, C.: Clin. Infect. Dis., 17, 369 (1993); Sanders, W., et al.: Clin. Infect. Dis., 23, 454 (1996); Yahav, D., et al.: Lancet Infect. Dis., 7, 338 (2007)<br></p>

<p>Applications 1-Amino Hydantoin Hydrochloride (A611090), a metabolite of Nitrofuran.Environmental contaminants<br>References Tribalat, L., et al.: Anal. Bioanal. Chem., 386, 2168 (2006), Chu, P., et al.: J. Agric. Food Chem., 55, 2129 (2007),<br></p>

<p>Applications Norfloxacin-d5 is deuterium labeled Norfloxacin (N681000), a synthetic fluoroquinolone and an antibacterial agent. Norfloxacin can be used to treat urinary tract infections.<br>References Koga, H., et al.: J. Med. Chem., 23, 1358 (1980), Hirai, K., et al.: Antimicrob. Agents Chemother., 19, 188 (1981), Holmes, B., et al.: Drugs, 30, 482 (1985),<br></p>

<p>Applications Labelled Bis(2-ethylhexyl)phthalate. Bis(2-ethylhexyl) Phthalate plasticizer is used to impart softness and flexibility to PVC products.<br>References Heindel, J., et al.: Toxicol. Appl. Pharmacol., 115, 116 (1992), Kasahara, E., et al.: Biochem. J., 365, 849 (2002), Lee, B., et al.: J. Toxicol. Environ. Health, 70, 1365 (2007),<br></p>

<p>Applications Labelled Endosulfan Sulfate, a pesticide used in the control and protection of plant and vegetation.<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 Weston, D. et al.: Env. Sci. Tech., 38, 2752 (2004); Antonious, G. et al.: Env. Tox. Chem., 16, 644 (1997);<br></p>

<p>Stability Volatile<br>Applications 2,5-Dimethylfuran-d6, is the labelled 2,5-Dimethylfuran (D473050). It is an ideal marker for detecting cigarette smoke.<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 Spitzer, W., et al.: Clin. Invest. Med., 13, 17 (1990), Alonso, M., et al.: Anal. Bioanal. Chem., 396, 2989 (2010),<br></p>

<p>Applications n-Triacontane-d62 is the labeled compound of Triacontane (CAS #: 638-68-6). Triacontane releases selective material in thermally degradable capsule. It also, increases charge carrier mobility and molecular packing of a solution sheared Diketopyrrolopyrrole-based donor-acceptor copolymer by Alkyl side chain modification.<br>References Shkolnikov, V., et al.; PCT Int. Appl., (2018); Hambsch, M., et al.: Journal of Materials Chemistry C: Materials for Optical and Electronic Devices, 7, 3665-3674, (2019);<br></p>

<p>Applications Labelled Benzothiazole. Various benzothiazole-benzamides synthesized were evaluated for their analgesic and antidepressant activities.<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 Porsolt, R., et al.: Nature, 266, 730 (1977), Foster, J., et al.: Bioorg. Med. Chem., 7, 2415 (1999), Caliendo, G., et al.: Eur. J. Med. Chem., 36, 517 (2001), Rana, A., et al.: Eur. J. Med. Chem., 43, 1114 (2008),<br></p>

<p>Applications Isotope labelled Oxacillin Sodium Salt is a semi-synthetic antibiotic related to Penicillin. Antibacterial.<br>References Goldenthal, E.I., et al.: Toxicol. Appl. Pharmacol., 18, 185 (1971),<br></p>

<p>Applications Fenpropathrin-d5 is labelled Fenpropathrin (F249300), a 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 Lehotay, S., et al.: J. AOAC International, 88, 595 (2005); Andersen, H., et al.: Toxicol. Appl. Pharmacol., 179, 1 (2002)<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 Isotope labelled Squalane is used as an emollient and moisturizer in cosmetic applications.<br>References Allison, A.: Method, 19, 87 (1999)<br></p>

<p>Applications Geraniol-D6 is the deuterium labeled analog of Geraniol, which is used in the synthesis of insect repellant. It is also used in the synthesis of Angelicoin A and Herecinone J, which inhibit collagen-induced platelet aggregation.<br>References Barnard, D. et al.: J. Med. Entomol., 41, 726 (2004); Mori K. et al.: Phytomedicine, 17, 1082 (2010);<br></p>

<p>Applications tert-Butyl Alcohol-d10 is an isotopic analog of Tert-butyl Alcohol (T117540), an organic solvent. It is also used in the synthesis of proteosome inhibitors that are quite potent.<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 Kawamura, S. et al.: J. Med. Chem., 56, 3689 (2013); Galy, N. et al.: Tetrahedron Lett., 54, 2703 (2013)<br></p>

<p>Applications 4-n-Propylphenol-d12 (CAS# 352431-21-1) is a useful isotopically labeled research compound.<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 The labelled analogue of a versatile ethylenediamine derivative used as an intermediate in the organic synthesis of neurochemicals, antitumor agents and other pharmaceutical 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 Squires, R.F. et al.: Neurochem. Res., 18, 787 (1993); Murdock, K.C. et al.: J. Med. Chem., 22, 1024 (1974);<br></p>

<p>Applications 4-Aminophenol-15N is an intermediate in the synthesis of Acetaminophen-13C2,15N (A161228), a labelled analgesic and antipyretic agent used as a pain reliever to treat headache, muscle aches, and arthritis.<br></p>

<p>Applications Labelled Nicotinic acid. It is a precursor of the coenzymes NAD and NADP. Widely distributed in nature; appreciable amounts are found in liver , fish, yeast and cereal grains. Dietary deficiency is associated with pellagra. The term “niacin” has also been applied to nicotinamide or to other derivatives exhibiting the biological activity of nicotinic acid. Vitamin (enzyme cofactor).<br>References Darby, W.J., et al.: Nutr. Rev., 33, 289 (1975), Black, A., et al.: Eur. J. Clin. Nutr., 54, 395 (2000), Cole, T., et al.: Br. Med. J., 320, 1240 (2000), Forshee, R., et al.: J. Nutr., 134, 2733 (2004),<br></p>

<p>Applications Labelled 2-acetylthioethanesulfonic acid. Mesna (M225750) impurity.<br></p>

<p>Applications (±)-Atropine-D3 is a racemic isotope-labeled analog of Atropine, (A794630), which is a nerve agent that occurs naturally in plants oft he nightshade family.<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 Kujak, R., et al.: J. Pharma. Biomed. Anal., 2015<br></p>

<p>Applications Oxaloacetic Acid-13C4 is labelled form of Oxaloacetic Acid (O845030) which is a four carbon dicarboxylic acid that is an intermediate in the citric acid cycle and glucogenesis. It has been shown to inhibit succinate dehydrogenase.<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 Zeylemaker, W.P. et al.: Biochim. Biophys. Acta Enzymol., 132, 210 (1967); Dalla-Betta, P. et al.: Int. J. Mol. Sci., 10, 2809 (2009);<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 Triethylamine (D15, 98%) (cas# 66688-79-7) is a useful research chemical.<br></p>

<p>Applications Fumaric Acid-d2 is the isotope labelled analog of Fumaric Acid. Fumaric acid is a compound that occurs in many plants. It is essential to vegetable and tissue respiration and also used as an antioxidant. Fumaric acid is also a metabolite of Dimethyl Fumarate (D464965), a compound used as a treatment for the relapsing forms of multiple sclerosis and psoriasis.<br>References Jelitto, T., et al.: Planta, 188, 238 (1992); Schimrigk, S., et al.: Eur. J. Neurol., 13, 604 (2006); Son, H., et al.: J. Agric. Food Chem., 56, 8007 (2008);<br></p>

<p>Applications Trigonelline-D3 is an intermediate used in the synthesis of Trigonelline-d3 HCl (N-methyl-d3) (T794052), which is deuterium labelled Trigonelline HCl. Trigonelline HCl has utility in developing site-specific system that delivers drugs to the brain. It has also been suggested as a potential anti-Alzheimer disease agent.<br>References Bodor, N., et al.: J. Med. Chem 26, 313 (1983); Makowska, J., et al.: J. Chromatogr. B 968, 101 (2014)<br></p>

<p>Stability Hygroscopic<br>Applications A metabolite of Bufuralol, a β-Adrenergic blocker with peripheral vasodilating activity.<br>References Boobis, A.R., et al.: Biochem. Pharmacol., 34, 65 (1985), Yamazaki, H., et al.: Mol. Pharmacol., 46, 568 (1994), Mast, N., et al.: Biochem., 42, 14284 (2003),<br></p>

<p>Applications Labelled Diglyme. Solvent; it is used as reaction medium for Grignard and similar 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 Isotope labelled Acetamide (A133060) which is often used as plasticizer and as industrial solvent (1). It can also be used for the transamidation of carboxamides in 1,4-dioxane in the absence of a catalyst (2) . Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<br>References 1. Ma, X. et al.: Carb. Polym. 2004 Aug:57(2):197-2032. Vanjari, R. et al.: Tetrahedron. Lett. 2013 MayL54(20):2553-5<br></p>

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

<p>Stability Hygroscopic<br>Applications Lauramine Oxide-d6 is the isotope labelled analog of Lauramine Oxide. Lauramine Oxide, is an frequently-used amine oxide surfactant. It is strongly hydrophilic , and it forms normal micelles and normal liquid crystalline phases.<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 Kocherbitov, v., et al.: J. Molec. Struct.: Theochem., 808, 111 (2007); Kocherbitov, v., et al.: J. Phys. Chem. B., 110 (27), 13649 (2006);<br></p>

<p>Applications n-Tetracosane-d50 is the labeled compound of n-Tetracosane(T291458). n-Tetracosane is GC-MS component analysis and antibacterial activities of the supercritical extracts from Carthamus tinctorius L.n-Tetracosane is an energy storage compound. it is also used to analyze different voltage components.<br>References Ma, Jia-lin, et al.: Anhui Nongye Kexue, 44, 172-174 (2016); Liu, H., et al., Faming Zhuanli Shenqing, (2019); Zhang, Wen-juan, et al.; 37, 4-9 (2016);<br></p>

<p>Stability Hygroscopic<br>Applications Tris(2-ethylhexyl) Phosphate-d51 is labelled Tris(2-ethylhexyl) Phosphate (T884650) which is used as a phosphorous flame retardant. Tris(2-ethylhexyl) Phosphate (T884650) is also used as a plasticizer in the preparation of a new potentiometric membrane sensor.<br>References Ballesteros-Gomez, A. et al.: Anal. Chem., 85, 9572 {2013); Gholivand, M. et al.: Adv. Sci. Eng. Med., 5, 73 (2013);<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 p-Benzoquinone-d4 is the labelled analogue of p-Benzoquinone (B206580) which is used as a catalyst in the preperation of allyl silyl ethers. p-Benzoquinone is a superoxide scavenger that has been used in the characterization of carnation-like SnS2 nanostructure photocatalysts for photodegredation. p-Benzoquinone is a toxic metabolite found in human blood.<br>References Kinoshita, H., et. al.: Org. Lett., 15, 5538 (2013); Liu, H., et. al.: J. Mol. Catal. A-Chem., 288, 19221 (2013); Du, H., et. al.: Environ Sci. Technol., 47, 2823 (2013)<br></p>

<p>Applications Phenylglyoxylic Acid-d5 (cas# 1217089-53-6) is a compound useful in organic synthesis.<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 Labelled N-Nitroso-N-methyl-N-dodecylamine (N529935). N-Nitroso-N-methyl-N-dodecylamine is a nitroso compound with carcinogenic potency.<br>References Singer, S., et al.: J. Med. Chem., 28, 1088 (1985), Gonzalez-Mancebo, S., et al.: Mutat. Res., 558, 45 (2004), Luan, F., et al.: Chem. Res. Toxicol., 18, 198 (2005),<br></p>

<p>Applications Labelled Isobutylparaben. 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 Carbamazepine-D10 is used to study occurrence of emerging trace organic chemicals in wastewater effluents in Saudi Arabia.<br>References Alidina, M., et al.: Sci. Total Environ., 478, 152 (2014);<br></p>

<p>Applications Labelled Butylparaben. 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, Moisture Sensitive<br>Applications Labelled Acetic Acid is used for analysis and profiling of biological samples resolved through NMR spectroscopy. It helps with the labelling of RNA for high resolution NMR.<br>References Cahoreau, E. et al.: Anal. Bio., 427, 158 (2012);<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 Valeric Acid-d9 is the isotope labelled analog of Valeric Acid which is used in biological studies of (D)-β-hydroxybutyrate which inhibits adipocyte lipolysis via the nicotinic acid receptor PUMA-G.<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 Taggart, A.K.P., et al.: J. Bio. Chem., 280, 26649 (2005);<br></p>

<p>Applications A labelled ethylene oxide-DNA adduct. Ethylene oxide (EtO) is classified as a known human carcinogen. The formation of EtO-DNA adducts is considered as an important early event in the EtO carcinogenic process.<br>References Walker, V., et al.: Cancer Res., 52, 4320 (1992), Wu, K., et al.: Chem. Res. Toxicol., 12, 722 (1999), van Sittert, N., et al.: Mutat. Res., 447, 27 (2000),<br></p>

<p>Applications Glyceryl Trihexadecanoate-d98 (CAS# 1219803-85-6) is a useful isotopically labeled research compound.<br></p>

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

<p>Applications Labelled ε-Aminocaproic Acid. Used in the preparatiom of esters of 6-aminohexanoic acid as antibacterial agents. EACA is reported to inhibit chymotrypsin, Factor VIIa, lysine carbo xy peptidase, plasmin, and plasminogen activator.<br>References Dolezal, P., et al.: Pharm. Res., 10, 1015 (1993), Vavrova, K., et al.: Curr. Med. Chem., 12, 2273 (2005), Holas, T., et al.: Bioorg. Med. Chem., 14, 7671 (2006),<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>Stability Hygroscopic<br>Applications Eprinomectin-13CD3 is an isotopic analog of Eprinomectin (E590050), a mixture of semi-synthetic Avermectins.<br>References Jones, T.K., et al.: J. Agric. Food Chem., 42, 1786 (1994), Arena, J.P., et al.: J. Parasitol., 81, 286 (1995),<br></p>

<p>Applications 2,6-Dimethylphenol-d9 (Major) (cas# 1021325-40-5) 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>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>Stability Volatile<br>Applications Glyme (1,2-Dimethoxyethane) (D10, 99%) (cas# 107975-86-0) is a useful research chemical.<br></p>

<p>Applications N-Methylsuccinimide-d3 is the isotope labelled analog of N-Methylsuccinimide (M329425); a model compound used to investigate the mechanism of enolization step by density-functional theory (DFT) calculations. N-Methylsuccinimide is a metabolite of N-methyl-2-pyrrolidone (NMP) and its presence in plasma and urine can be used as a biomarker of exposure to NMP<br>References Takahashi, O., et al.: Chem. Biodivers., 7, 1349 (2010)<br></p>

<p>Applications Labelled Cortisol (H714615). Cortisol, or Hydrocortisone, is a steroid hormone, more specifically a glucocorticoid, produced by the zona fasciculata of the adrenal gland. Cortisol is released in response to stress and a low level of blood glucocorticoids. Its primary functions are to increase blood sugar through gluconeogenesis; suppress the immune system; and aid in fat, protein and carbohydrate metabolism.<br>References Hechter, O., et al.: Arch. Biochem. Biophys., 25, 457 (1950), Colingsworth, D.R., et al.: J. Biol. Chem., 203, 807 (1953), Florey, K., et al.: Anal. Profiles Drug Subs., 12, 277 (1983),<br></p>

<p>Stability Hygroscopic<br>Applications N-Acetylneuraminic Acid-13C,d3 is a labelled Neuraminic Acid derivative.<br>References Oetke, C., et al.: J. Biol. Chem., 277, 6688 (2002)<br></p>

<p>Applications Labelled NEMA (N525950). One of the N-nitrosamines found in the water sources and water treatment process. 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 Raska, I., et al.: Bioorg. Med. Chem., 13, 6830 (2005), Puzyn, T., et al.: Environ. Sci. Technol., 42, 5189 (2008),<br></p>

<p>Applications n-Pentacosane-d52 (CAS# 121578-13-0) is a useful isotopically labeled research compound.<br></p>

<p>Applications Methyl 2-Hydroxybenzoate-3,4,5,6-d4 (CAS# 1219802-12-6) is a useful isotopically labeled research compound.<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 Triacetin-d5 is the isotope labelled analog of Triacetin (T720850); a compound used as a food additive and flavoring. Triacetin can be used as an excipient in pharmaceutical products where it is used as a humectant, a plasticizer, and as a solvent. Triacetin can also be used as a fuel additive as an antiknock agent.<br>References Mouret, A., et al.: Green Chem., 16 (1), 269 (2014); Snejdrova, E., et al.: Inter. J. Pharma., 458, 282 (2013)<br></p>

<p>Applications A labelled inactive metabolite of Prasugrel (P701150).<br>References Sugidachi, A., et al.: Br. J. Pharmacol., 129, 1439 (2000); Takahashi, S., et al.: J. Pharm. Sci., 97, 5434 (2008); Williams, E., et al.: Drug Metab. Dispos., 36, 1227 (2008); Hagihara, K., et al.: Xenobiotica, 39, 218 (2009);<br></p>

<p>Applications 2-Butanol-d3 has been used to examine the loss of water form metastable 2-butanol/Mn+ cations using mass spectrometry.<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 Schroder, D., Schwarz, H.: Int. J. Mass Spec., 231, 139 (2004)<br></p>

<p>Applications 1,3,5-Tribromobenzene-d3 (CAS# 52921-77-4) is a useful isotopically labeled research compound.<br></p>

<p>Applications Labelled Chrysene (C428000). Chrysene occurs in coal tar. Is formed during distillation of coal, in very small amount during distillation or pyrolysis of many fats and oils. Chrysene is one of the basic polycyclic aromatic hydrocarbon (PAH) which is toxic environmental pollutant and consistently exposed to sunlight. However, little information is available on its photogenotoxicity.  The objective of the present study was to analyze the effects of Chrysene, under environmental intensity of UVB (0.6 mW/cm2) in human skin epidermal cell line (HaCaT).<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 Anderson, D., et al.: Mutat. Res., 307, 261 (1994), Diamond, S., et al.: Environ. Toxicol. Chem., 25, 3015 (2006), Fotakis, G., et al.: Toxicol. Lett., 160, 171 (2006),<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>Applications Labelled Hydrochlorothiazide (H714560). Hydrochlorothiazide is a carbonic anhydrase inhibitor as a diuretic.<br>References Piala, J.J., et al.: J. Pharmacol. Exp. Ther., 134, 273 (1961), Deppeler, H.P., et al.: Anal. Profiles Drug Subs., 10, 405 (1981),<br></p>

<p>Stability Hygroscopic<br>Applications Guaiacol-beta-D-glucopyranoside-d3, is a labeled analogue of Guaiacol-beta-D-glucopyranoside (G245565), a Guaiacol Conjugate, that has shown to present in fermentation of grapes that had been exposed to bushfire smoke and can potentially yield unpalatable, smoke-affected wine.<br>References Hayasaka, Y.m et al.: J. Arg. Food Chem., Vol. 58, Issue 4, P: 2076; 2081 (2010);<br></p>

<p>Applications Labelled analogue of Adenosine (A280400), a purine nucleoside that plays an important role in various biochemical processes.<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>Stability Hygroscopic<br>Applications Hexanoyl-L-carnitine-(N-methyl-d3) Chloride, is the labeled analogue of Hexanoyl-L-carnitine Hydrochloride (H294440), which is used as reactant in the synthesis of carnitine benzyl esters as prodrugs.<br>References Gong, X., et. al.: J. Chem. Res., 6, 327 (2008)<br></p>

<p>Applications (±)-Haloxyfop-d4 is the labeled analogue of (±)-Haloxyfop (H104040) a herbicide.<br>References Manalil, S., et. al.: Weed Sci., 59, 210 (2011);<br></p>

<p>Applications 1-Butan-1,1-d2-ol is the deuterium labeled version of 1-Butanol (B690045). It can be used in the synthesis of more complex isotope labeled compounds.<br>References Sharma, Shikha, et al.: J. of Radioanaly. and Nuc. Chem., 302(1), 583-591 (2014);Hirsekorn, Kurt F., et al.: J. of the Ame. Chem. Soc., 127(13), 4809-4830 (2005)<br></p>