Composti deuterati

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

<p>Applications N-(2-Hydroxyethyl)nitotinamide-d4 is labelled N-(2-Hydroxyethyl)nitotinamide (H942365), an intermediate used to prepare oxadiazole oxide derivatives as vasodilators. It is also a derivative of Nicorandil (N398500) which is an antiaginal.<br>References Boschi, D., et al.: Bioorg. Med. Chem., 8, 1727 (2000); Nagai, H., et al.: Chem. Pharm. Bull., 32, 1063 (1984); Ma, C., et al.: J. Pharm. Biomed. Anal., 47, 677 (2008)<br></p>

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

<p>Applications D-Cellobiose-13C12 is the isotope labelled analogue of D-Cellobiose (C255000), a disaccharide consisting of two glucose in a beta 1-4 linkage.<br>References Yang, S.Q.. et al.: Carbo. Poly., 92, 784 (2013);<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 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 Isotope labelled 4-Chlorobenzoic Acid is a benzoic acid analogue that showed antifungal activity against strains of Aspergillus flavus, Aspergillus fumigatus and Aspergillus terreus, causative agents of human aspergillosis, in in vitro bioassays. It is used as a preservative.<br>References Rep, M., et al.: J. Biol. Chem., 275, 8290 (2000), Jaeger, T., et al.: Biofactors, 27, 109 (2006), Kim, J., et al.: Fungal Biology, 114, 817 (2010),<br></p>

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

<p>Applications Ethyl-d5 Butyrate is the labeled analogue of Ethyl Butyrate (E900690), which is used in the preparation of novel 2-cyanopyrimidines as cathespin K inhibitors. Also used in the synthesis of pyridobenzimidazole derivatives exhibiting antifungal activity by the inhibition of β-1,6-glucan.<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 By Rankovic, Z. et al.: Bioorg. Med. Chem. Lett.,, 20, 1524 (2010); Takeshita, H. et al.: Bioorg. Med. Chem. Lett., 20, 3893 (2010)<br></p>

<p>Applications Product of smoking tobacco<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 Benigni, R., et al.: Env. Mol. Mutagen., 48, 754 (2007), Shin, H., et al.: Food Chem. Toxicol., 47, 192 (2009),<br></p>

<p>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.<br>References Littke, A.F. et al.: J. Am. Chem. Soc., 124, 6343 (2002);<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 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.<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 Valenta, V., et al.: Collect. Czech. Chem. C., 52, 3013 (1987); Klein, R., et al.: Carcinogenesis, 20, 1629 (1999);<br></p>

<p>Applications Isotope labelled O,O-Diethyl Dithiophosphate-d10 is used in the synthesis of novel phosphorothioates and phosphorodithioates as cholinesterase inhibitor.<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 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),<br></p>

<p>Applications Phenylglyoxylic Acid-d5 (cas# 1217089-53-6) is a compound useful in organic synthesis.<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 Labelled Trimethylamine. Trimethylamine is a versatile building block used in the synthesis of various compounds ranging from cholines, plant growth regulators, strongly basic anion exchange resins, dye leveling agents as well as a number of basic dyes.<br>References Miroshnichenko, E.A. et al.: Zhur. Obshch. Khim., 63, 2375 (1993); Liu, X. et al.: Jiang. HUag., 33, 173 (2005); Xu, J. et al.: Color. Technol., 120, 316 (2004);<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>Stability Hygroscopic<br>Applications Labelled 1,4-Dinitrosopiperazine. N,N'-Dinitrosopiperazine (DNP) induces nasopharyngeal carcinoma (NPC) and shows organ specificity to the nasopharyneal epithelium.<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 Lanier, A., et al.: Cancer, 46, 2100 (1980), Waalkes, M., et al.: Carcinogenesis, 25, 133 (2004), Toth, E., et al.: Int. J. Cancer, 121, 1744 (2007),<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 Propylparaben-d4 is the labelled analogue of propyl 4-​hydroxybenzoate (P838285), 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 Bromoacetic Acid-d3 (CAS# 14341-48-1) is a useful isotopically labeled research compound.<br></p>

<p>Applications A labelled metabolite of Malachite Green in seafood products. A labelled triphenylmethane dye with fungicidal and limited antiseptic activity. The term Malachine green applies to the oxalate as well as the chloride. Harmful if swallowed. Avoid release to the environment.<br>References Carter, S.G., et al.: J. Biochem. Biophys. Methods, 7, 7 (1982), Saikan, S., et al.: J. Chem. Phys., 79, 4154 (1983), Clemmensen, S., et al.: Arch. Toxicol., 56, 43 (1984),<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 A labelled metabolite of a mixed disulfide S-(N,N-diethyldithiocarbamoyl)-N-acetyl-L-cysteine (AC-DDTC), an antimutagenic mixed disulfide from disulfiram.<br>References Madan, A., et al.: Drug Metab. Dispos., 23, 1153 (1995), Lambert, D., et al.: J. Med. Chem., 48, 5059 (2005), Tsuboi, K., et al.: J. Biol. Chem., 280, 11082 (2005),<br></p>

<p>Applications Labelled DL-Serine is used in the synthesis of novel tryptoline derivatives as IDO (indoleamine 2,3-Deoxygenase) inhibitors, for potential use in Alzheimer’s treatment.<br>References Tanaka, M. et al.: Bioorg. Med. Chem., 21, 1159 (2013);<br></p>

<p>Applications Labelled Chlorotoluron (C421600(P)), which is a herbicide.<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 Nelieu, S., et al.: Environ. Toxicol. Chem., 29, 2644 (2010), Aguilera-Luiz, M., et al.: Anal. Bioanal. Chem., 399, 2863 (2011),<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>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 methomyl, a carbamate insecticide. 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 Armes, N., et al.: Bull. Entomol. Res., 86, 499 (1996); Shono, T., et al.: Pest. Biochem. Physiol., 75, 1 (2003)<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>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>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 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>Stability Volatile<br>Applications Glyme (1,2-Dimethoxyethane) (D10, 99%) (cas# 107975-86-0) is a useful research chemical.<br></p>

<p>Applications Labelled Ascorbic Acid. Physiological antioxidant. Coenzyme for a number of hydroxylation reactions; required for collagen synthesis. Widely distributed in plants and animals. Inadequate intake results in deficiency syndromes such as scurvy. Used as antimicrobial and antioxidant in foodstuffs.<br>References Al-Meshal, I.A., et al.: Anal. Profiles Drug Subs., 11, 45 (1982), Levine, M., et al.: N. Engl. J. Med., 314, 892 (1986), Prust, C., et al.: Nature Biotech., 23, 195 (2005),<br></p>

<p>Applications Cyanamide-​15N2 is an intermediate in the synthesis of 5-Azacytidine-15N4 (A796002), which is a labelled Azacytidine (A796000), a potent growth inhibitor and cytotoxic agent. It acts as a demethylating agent by inhibiting DNA methyltransferase.<br>References Kusaba, H., et al.: Eur. J. Biochem., 262, 924 (1999), Broday, L., et al.: Mol. Cell Biol., 19, 3198 (1999), Qian, X., et al.: Am. J. Pathol., 153, 1475 (1999), Canova, C., et al.: Mech. Ageing Dev., 101, 153 (1998)<br></p>

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

<p>Applications Labelled Folpet (F402000). Agricultural fungicide.<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 Cohen, S., et al.: Crit. Rev. Toxicol., 40, 531 (2010), Wong, J., et al.: J. Agric. Food Chem., 58, 5884 (2010),<br></p>

<p>Applications This compound is the labelled analog of a cresol metabolite.<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 Dills, R.L. et al: J. Chrom. B. Biomed. Sci. App., 703, 105 (1997);<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 Sodium Acetate-d3, is the labeled analogue of Sodium Acetate, the sodium salt of acetic acid, with a wide range of uses. Sodium Acetate is used in the textile industry to neutralize sulfuric acid waste streams, and as a photoresist while using aniline dyes. Sodium Acetate may be added to foods as a seasoning.<br>References Clayden, j., et al.: Org. Chem., 1st ed. (2001);<br></p>

<p>Applications 2,2′,4,4′-Tetrahydroxybenzophenone-d4 is an isotopic analog of 2,2′,4,4′-Tetrahydroxybenzophenone (T295900), a benzophenone-type UV filter with known or suspected endocrine disrupting properties detected in surface waters, sunscreens, personal care products, clothing and food packaging. It is used to protect the skin and materials from the adverse effects of UV-radiation.<br>References Wu, M., et al.: Ecotoxicol. Environ. Saf., 141, 235-241 (2017); Krause, M., et al.: Environ. Int., 99, 177-184 (2017); Jimenez-Diaz, I., et al.: J. Chromatogr. B Analyt. Technol. Biomed. Life Sci., 1035, 57-66 (2016)<br></p>

<p>Applications Diphenyl-2,2',4,4',6,6'-d6-amine (CAS# 99234-91-0) is a useful isotopically labeled research compound.<br></p>

<p>Applications Methyl-d3-triphenylphosphonium Bromide (CAS# 1787-44-6) is a useful isotopically labeled research compound.<br></p>

<p>Applications Daminozide-d4 is labelled Daminozide which is a plant growth regulator. Used as a standard for Pesticide detection, and cannabis testing.<br>References Moriya, M., et al.: Mutation Res. Genetic Toxicol. Testing, 116, 185 (1983); Rose, N., et al.: J. Med. Chem., 55, 6639 (2012); Narayanan, V., et al.: Analusis, 21, 107 (1993)<br></p>

<p>Applications 1,2,4-Trichlorobenzene-d3 (CAS# 2199-72-6) is a useful isotopically labeled research compound.<br></p>

<p>Applications N-Nitrosodiethylamine-d10 is a labelled form of N-Nitrosodiethylamine (N525465) which is a widely occurring nitrosamine that is one of the most important environmental carcinogens primarily inducing tumors of liver.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 Oda, Y., et al.: Mutation Research, Genetic Toxicology and Environmental Mutagenesis, 584, 1 (2005); Yamazaki, H., et al.: Carcinogenesis, 13, 1789 (1992);Chem. and Eng. News, p.5, Feb. 25, 2019<br></p>

<p>Applications N-Desmethyl Regorafenib (Pyridine)-N-oxide-d3 is the isotope labelled analog of N-Desmethyl Regorafenib (Pyridine)-N-oxide (D293280); a synthetic metabolite of Regorafenib (R143000) used for treatment and prevention of cancer.<br>References Wilhelm, S.: PCT Int. Appl. WO 2011130728 A1 20111020. Oct 20, 2011<br></p>

<p>Applications 4-Ethylphenyl-d4 Sulfate Potassium Salt is the isotope labelled analog of 4-Ethylphenyl Sulfate Potassium Salt (E925865); a newly identified uremic substance.<br>References Kaori, K., et al.: J. Chromatogr. B, 878, 2997 (2010)<br></p>

<p>Applications Acetamide-2,2,2-d3 is used in infrared spectral studies and normal vibrations of acetamide and it’s deutrated analogs.<br>References Suzuki, I., et al.: Bull. Chem. Soc. of Jpn., 35, 1279 (1962); Knudsen, R., et al.: J. Mol. Struct., 321, 187 (1994)<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>

<p>Applications 2-Butoxyethanol-d4 is the isotope labelled analog of 2-Butoxyethanol; a reagent in the synthesis of 4-butoxyethoxy-N-octadecyl-1,8-naphthalimide as a new fluorescent probe for the determination of proteins. Also used as a reagent in the synthesis of 4-hydroxybenzaldehyde derivatives as tyrosinase inhibitors.<br>References Sun, Y., et al.: Bioorg. Med. Chem. Lett., 21, 3798 (2011); Yi, W., et al.: Eur. J. Med. Chem., 45, 639 (2010)<br></p>

<p>Applications Picolinafen-d4 is deuterium labelled Picolinafen (P436800), a pesticide. It is a molecule for selective post emergence weed control in wheat and barley.<br>References Wang, J., et al.: Anal. Bioanal. Chem., 396, 1513 (2010); Sinclair, C., et al.: Environ. Sci. Technol., 40, 7283 (2006); Magnani, D., et al.: Atti, Giornate fitopatologiche, Perugia, 2, 405 (2000)<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 tert-Butyl Methyl-d3 Ether (CAS# 29366-08-3) is a useful isotopically labeled research compound.<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 Theobromine-d3 (7-methyl-d3) is deuterium labelled theobromine, which is a metabolite of caffeine.<br>References Suto, M., et al.: Anticancer Drug Des., 6, 107 (1991); Burkart, V., et al.: Nat. Med., 5, 314 (1999); Hassa, P., et al.: J. Biol. Chem., 278, 45145 2003); Veres, B., et al.: J. Pharmacol. Exp. Ther., 310, 247 (2004)<br></p>

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

<p>Applications The primary aroma compound of red raspberries, used in perfume compositions, shampoos, cosmetics and as a food additive.<br>References Aggarwal, S., et al.: Mol. Pharmacol., 69, 195 (2006), Beekwilder, J., et al.: Biotechnol. J., 2, 1270 (2007), Akiyama, M., et al.: J. Food Sci., 72, C388 (2007),<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 Isotope labelled penconazole is an conazole based fungicide that works by inhibiting cell membrane ergosterol biosynthesis, thus stopping the development of fungi.<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 Sharma, H., et al.: J. Mycol. Plant. Pathol., 42, 494 (2012); Sen, K., et al.: Food. Chem. Toxicol., 50, 3990 (2012); Pitt, W.M., et al.: Plant Disease., 96, 1303 (2012);<br></p>

<p>Applications 4-Hydroxybenzophenone-d4 is an isotopic analog of 4-Hydroxybenzophenone (H829305), a metabolite of benzophenone (B204980).<br>References Stocklinski, A. et al. Life Sciences 26, 365(1980)<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 Acts on certain olfactory receptor cell types to reduce the activating or attracting effect of odor sources.Insect repellent.<br>References Boeckh, J., et al.: Pestic. Sci., 48, 359 (1996), Yap, H.H., et al.: J. Vector Ecol., 23, 62 (1998),<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>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 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>Stability Hygroscopic<br>Applications Benzyl Alcohol (D7, 98%) (cas# 71258-23-6) is a useful research chemical.<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 5,6-Dihydrothymine is a derivative of Thymine, a nucleobase in the nucleic acid of DNA. 5,6-Dihydrothymine is a radiolysis product of DNA.<br>References Hubbard, K. et al.: Biochemistry, 28, 4382 (1989); Cadet, J. et al.: Int. J. Rad. Biol. Rel. Stud. Phys. Chem. Med., 39, 119 (1981);<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>Applications 3-Hydroxybutyrylcarnitine-d3 is labelled 3-Hydroxybutyrylcarnitine (H830900) which is a reagent used to study acylcarnitine profile in thyroid disease.<br>References Wong, S., et al.: Clinical Biochem., 46, 180 (2013); Alu, F., et al.: Heredity, 110, 253 (2013); Adam, B., et al.: Clinical Biochem., 44, 1445 (2011)<br></p>

<p>Applications Isotope labelled β-Alanine is a naturally occurring beta amino acid. β-Alanine is formed in vivo by the degradation of dihydrouracil (D449990) and carnosine. β-Alanine is also the rate-limiting precursor of carnosine, as a result supplementation with β-alanine increases the concentration of carnosine in muscles.<br></p>

<p>Applications 3-Nitrobiphenyl is a nitrated benzene metabolite found in the bone marrow of B6C3F1 mice treated with benzene. 3-Nitrobiphenyl displays toxic effect on Tetrahymena pyriformis, Porphyromonas gingivalis, Selenomonas artemidis, and Streptococcus sobrinus.<br>References Laszlo, T. &amp; Beteringhe, A.: QSAR Combinatorial Sci., 25, 944 (2006); Mintz, C. et al.: QSAR. Combinatorial Sci., 25, 912 (2006); Chen, K. et al.: Chem. Res. Toxicol., 17, 370 (2004)<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 Carbetamide-D5 is the labelled analogue of Carbetamide (C178028). Carbetamide is used in the determination of pesticides.<br>References Jia, W., et al.: Journal of Chromatogr. A., 1395, 160-166 (2015)<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 2-Amino-ethan-1,1,2,2-d4-ol is labelled Ethanolamine (E676500) which is used in the preparation of various pharmaceutical compounds and inhibitors. Substituted carboxamides are synthesized using Ethanolamine that show potent antitumor activity. Also used in the synthesis of aminoquinolones which display anti-plasmodial activity.<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 Lombardo, L. et al.: J. Med. Chem., 47, 6658 (2004); Egan, T.: J. Med. Chem., 43, 283 (2000);<br></p>

<p>Applications Isotope labelled Hydrazine Sulfate, is a reagent used in the heterocyclization of primary amines and may be cyclized itself. It is also used in the synthesis of novel triazole corrosion inhibitors for mild steel.<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 Bentiss, F. et al.: J. App. Electrochem., 29, 1073 (1999); Ju, Y. et al.: J. Org. Chem., 71, 135 (2006);<br></p>

<p>Applications Dodecylbenzene-d5 is an intermediate used in the synthesis of PHT-427-d4 (Major) (P399157), which is a deuterated version of PHT-427 (P399158), a pleckstrin homology domain inhibitor to Akt and PKB Kinase (PDPK1).<br>References Lucero-Acuna, A., et al.: Int J Pharm, 494, 249 (2015)<br></p>

<p>Applications 5-Oxo-DL-proline-d5 is a labelled cyclized derivative of L-Glutamic Acid (G596960). The pyroglutamate core has potential application for synthesis of novel anti-bacterials.<br>References Mischo A. et al.: ChemBioChem., 13, 1421 (2012); Angelov P. et al.: Org. Biomol. Chem.: 10, 3472 (2012);<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 Chlorpromazine-d6 Oxalate (N,N-dimethyl-d6) (CAS# 1276197-23-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications Butyric-2,2-d2 Acid (CAS# 19136-92-6) is a useful isotopically labeled research compound.<br></p>

<p>Applications Cyclohexanol-d12 (CAS# 66522-78-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications 1,3-Diphenyl-d10-urea is labelled 1,3-Diphenyl-urea which is a cytokinin compound present in fruit and vegetables. It is metabolized by a moderate halophilic Marinobacter sp.<br>References Sørensen, S., et al.: FEMS Microbiol. Lett., 213, 199 (2002); Campillo, N., et al.: Talanta, 116, 376 (2013)<br></p>

<p>Applications Compound forms a complex with Mefenamic acid increasing its transdermal permeation properties<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 Fang, L., et al.: J. Pharm. Sci., 93, 144 (2004), Gibellini, F., et al.: Biochem. J., 415, 135 (2008),<br></p>

<p>Applications 1-Naphthoic Acid-d7 (cas# 634179-80-9) is a compound useful in organic synthesis.<br></p>

<p>Applications Dodecane-d26, is the labeled analogue of Dodecane (D494625), which is used in the synthesis of triblock polymers that deliver nanoparticles to the oil/water interface and degrade non-tocxc non-aqueous liquids.<br>References Saleh, N. et al.: Nano. Lett., 2489, 5 (2005); Scarso, A. et al.: J. Am. Chem. Soc., 126, 13512 (2004);<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>Applications Isotope labelled Maltol (M160130), a fragrance molecule used in flavor enhancers and fragrances.<br>References Gohil, V., et al.: Nat. Biotechnol., 28, 249 (2010), Huang, Y., et al.: J. Food Sci., 75, C121 (2010), Tsuji, H., et al.: J. Food Sci., 75, C79 (2010),<br></p>