Deuterated Compounds

Applications Hexanoic-2,2-d2 Acid (CAS# 55320-65-5) is a useful isotopically labeled research compound.

Applications 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide-d3 is the isotope labelled analog of 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide (D453415); a compound that has been shown to be one of the potential novel biomarkers of peroxisome proliferation in the rat.
References Ringeissen, S., Biomarkers, 8, 240 (2003); Shibata, K., et al.: Biosci. Biotech. and Biochem., 77, 2105 (2013)

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Kujak, R., et al.: J. Pharma. Biomed. Anal., 2015

Applications Labelled acetylsalicylic acid impurity B.
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),

Applications Bis(2,3-dibromopropyl) Phosphate-d10 is the isotope labelled analog of Bis(2,3-dibromopropyl) Phosphate. Bis(2,3-dibromopropyl) Phosphate is a derivative of Tris(2,3-dibromopropyl) Phosphate, a widely used flame retardant in plastic and textiles.
References Elliott, W.C., et al.: Life. Sci., 7, 1107 (1983);

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.
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)

Stability Very Hygroscopic
Applications rac Tenofovir-d6 Diphosphate Triethylamine Salt is an isotopic analog of Tenofovir Diphosphate Triethylamine Salt (T018525), which is a metabolite of Tenofovir (T018500).
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),

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

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

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.
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),

Applications Pinoxaden-d3 is a deuterized labeled form of Pinoxaden (P469505), which is derived from Diethylene Glycol Dimethanesulfonate (D444275), an intermediate in the production of alkylating agents.
References Wong, I., et al.: J. Med. Chem., 52, 5311 (2009); Muehlebach, M., et al.: Bioorg. Med. Chem., 17, 4241 (2009)

Applications Labeled Sucrose (S697000). Yuanzhen sugar is a polysaccharide polymer, containing a certain amount of fructooligosaccharides.
References Watanabe, T., et al.: Biosci. Biotech. Biochem., 72, 3167 (2008), You, Y., et al.: J. Agric. Food Chem., 57, 709 (2009),

Stability Hygroscopic
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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Kocherbitov, v., et al.: J. Molec. Struct.: Theochem., 808, 111 (2007); Kocherbitov, v., et al.: J. Phys. Chem. B., 110 (27), 13649 (2006);

Applications 2,4-Diaminotoluene (D416780). Aromatic amines likely to have high carcinogenic potency. QSARs of aromatic amines.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
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),

Applications Useful for diagnostic determination of Melamine and related compounds in kidney tissue.
References Mast, R., et al.: Food Chem. Toxicol., 21, 807 (1983), Yokley, R., et al.: J. Agric. Food Chem., 48, 3352 (2000), Ehling, S., et al.: Food Addit. Contam., 24, 1319 (2007), Vail, T., et al.: J. Anal. Toxicol., 31, 304 (2007),

Stability Hygroscopic, Moisture Sensitive
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.
References Cahoreau, E. et al.: Anal. Bio., 427, 158 (2012);

Applications Isotope labelled 1,3-Dibromopropane is a substrate specificity of haloalkane dehalogenases.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Koudelakova, T., et al.: Biochem. J., 435, 345 (2011),

Applications Cyclopentanone-2,2,5,5-d4 (CAS# 3997-89-5) is a useful isotopically labeled research compound.

Applications 2,7-Diisopropyl-9,9-dimethyl-9,10-dihydroacridine-d6 (Major) is a labeled analogue of 2,7-Diisopropyl-9,9-dimethyl-9,10-dihydroacridine (D455760), a useful chemical reagent. Also, it is derived from 9,9-Dimethyl-9,10-dihydroacridine (D474300), which are currently being used in the development of thermally activated delayed fluorescence (TADF) molecules which are being researched for their possible efficient deep-​blue TADF emitting potential.
References Kwon, D.Y., et al.: J. Nanosci. Nanotechnol., 15, 7828-31 (2015); Wada, Y., et al.: Adv. Mater., 30 (2018).

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

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
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);

Applications Isotope labelled O,O-Diethyl Dithiophosphate-d10 is used in the synthesis of novel phosphorothioates and phosphorodithioates as cholinesterase inhibitor.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
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),

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

Applications Deuterium labelled analog of (±)-α-Bisabolol, which is found in a variety of beauty and skin care products, including compositions for skin lightening cosmetic creams, color change cosmetic compositions for makeup fused with antioxidant function and oil-to-gel makeup removing compositions.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Ma, P. et al.: Faming Zhuanli Shenqing 11pp. Patent 2017 CODEN:CNXXEV; Son, T.; et al.: Repub. Korean Kongkae Taeho Kongbo 14pp.; Chemical Indexing Equivalent to 167:543596 (WO) Patent 2017 CODEN:KRXXA7; Lin, X.; et al.; Faming Zhuanli Shenqing 8pp. Patent 2017 CODEN:CNXXEV

Applications Suvorexant-d6 is the labeled analog of Suvorexant (S870000), a dual (non-selective) orexin receptor antagonist in development by Merck & Co. for the treatment of insomnia. It works by turning off wakefulness rather than by inducing sleep. Users of higher doses had an increased rate of suicidal ideation.
References Cox, C., et al.: J. Med. Chem., 53, 5320 (2010); Baxter, C., et al.: Org. Process Res. Dev., 15, 367 (2011); Winrow, C., et al.: J. Neurogenet., 25, 52 (2011); Mieda, M., et al.: CNS Drugs, 27, 83 (2013); Osborne, R.: Nat. Rev. Drug Discov., 12, 492 (2013)

Applications Wittig Reagent

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Valenta, V., et al.: Collect. Czech. Chem. C., 52, 3013 (1987); Klein, R., et al.: Carcinogenesis, 20, 1629 (1999);

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).
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),

Applications Labelled Fenhexamid (F247650). Hydroxyanilide fungicide.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Yamashita, M., et al.: J. Phys. Chem., 88, 4451 (1984), Kende, A., et al.: Microchem. J., 84, 63 (2006),

Applications Triethylamine (D15, 98%) (cas# 66688-79-7) is a useful research chemical.

Applications Labelled Butylparaben. An antimicrobial agent used in cosmetic products.
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);

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.
References Matsuno, M., et al.: Chem. Pharm. Bull., 49, 1644 (2001)

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.

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.
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

Applications Benzoic Acid (Carboxyl-13c, 99%) (cas# 3880-99-7) is a useful research chemical.

Applications Isotope labelled Squalane is used as an emollient and moisturizer in cosmetic applications.
References Allison, A.: Method, 19, 87 (1999)

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

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Kawamura, S. et al.: J. Med. Chem., 56, 3689 (2013); Galy, N. et al.: Tetrahedron Lett., 54, 2703 (2013)

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Squires, R.F. et al.: Neurochem. Res., 18, 787 (1993); Murdock, K.C. et al.: J. Med. Chem., 22, 1024 (1974);

Applications N6,O2'-Dimethyladenosine-d3 is an isotopic analog of N6,O2'-Dimethyladenosine (D447415), a naturally occurring modified nucleoside in RNA. It was reported in the preparation of alkylated adenosines as antihypertensive agents.
References Yamada, T., Kageyama, K.: Eur. Pat. Appl. (1988), EP 269574 A2 19880601; Aduri, R., et al.: J. Chem. Theory Comput., 3, 1464 (2007);

Applications Hexazinone-d6 (dimethyl-d6-amino) (CAS# 1219804-22-4) is a useful isotopically labeled research compound.

Applications Diethyleneglycol Monoethyl-d5 Ether (CAS# 1219804-11-1) is a useful isotopically labeled research compound.

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

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.
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);

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
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);

Applications Labelled analogue of Potassium Cyanide, a reagent widely used in organic synthesis for the preparation of nitriles and carboxylic acids, particularly in the von Richter reaction.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Kollenz, G. et al.: Org. Prep. Proc. Int., 12, 244 (1980); Subramanian, L. R.: Sci. Synth., 19, 173 (2004);

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.
References Bodor, N., et al.: J. Med. Chem 26, 313 (1983); Makowska, J., et al.: J. Chromatogr. B 968, 101 (2014)

Applications 4-Bromophenol-2,3,5,6-d4 is the labelled analogue of 4-Bromophenol (B686405) which is used as a reagent in Stille reactions.
References Littke, A.F. et al.: J. Am. Chem. Soc., 124, 6343 (2002);