Composti deuterati

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.
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)

Applications Sulfolane-d8 is the labeled analogue of Sulfolane (S689220), which is used in lithium-ion batteries.
References Lewandowski, A., et. al.: J. Power Sources, 266, 132 (2014); Xing, L., et. al.: Electrochim. Acta, 133, 117 (2014)

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.
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 Pedras, M., et al.: Bioorg. Med. Chem., 19, 1390 (2011);

Applications L-Methionine Sulfoxide 13C1 is a labelled analogue of L-Methionine Sulfoxide ( M260450). L-Methionine Sulfoxide ( M260450) an intermediate in the synthesis of the acyclic amino carboxylic acid L-Methionine sulfoximine.
References Lee, B., et al.: J. Biol. Chem., 283, 28361 (2008), Nordqvist, A., et al.: Bioorg. Med. Chem., 16, 5501 (2008);Balog, E., et al.: Biochem., 48, 3005 (2009);

Applications Succinic Acid-1,4-13C2 (cas# 79864-95-2) is a compound useful in organic synthesis.

Applications L-Alanine-d7 (CAS# 74280-71-0) is a useful isotopically labeled research compound.

Applications 9-Nitroanthracene-d9 (CAS# 220381-38-4) is a useful isotopically labelled research compound. It could be useful for analytical studies that involve detecting nitrated polycyclic aromatic hydrocarbons.
References Siegmund, B., et al.: Anal. Bioanal. Chem., 375, 175 (2003)

Applications (±)-Mianserin-d3 HCl (methyl-d3) (CAS# 1219804-97-3) is a useful isotopically labeled research compound.

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

Applications Glutaric Acid-1,5-13C2 (cas# 1185108-16-0) is a compound useful in organic synthesis.

Applications Isotope labelled Aminoacetonitrile Hydrochloride (A580055), a useful synthetic intermediate. It is a reagent used to synthesize dipeptide nitriles as reversible and potent cathepsin S inhibitors. It can also used to prepare substituted cyclic ureas as possible HIV protease inhibitors.
References Ward, Y., et al.: J. Med. Chem., 45, 5471 (2002); Wilkerson, W., et al.: J. Med. Chem., 40, 4079 (1997)

Applications Labelled N-Nitrosodiisobutylamine (N525610). N-Nitrosodiisobutylamine is a nitrosoamine compound that shows carcinogenic effect.
References Scanlan, R., et al.: Cancer Res., 43, 2435 (1983), Spiegelhalder, B., et al.: Carcinogenesis, 4, 1147 (1983), Lijinsky, W., et al.: Mutat. Res., 443, 129 (1999), Robichova, S., et al.: Chem. Biol. Interact., 148, 163 (2004),

Applications Octadecanoic-18,18,18-d3 Acid (CAS# 62163-39-7) is a useful isotopically labeled research compound.

Applications N-Butylbenzenesulfonamide, is the labeled analogue of N-Butylbenzenesulfonamide, which is a plasticizer used commercially in the polymerization of polyamide compounds.
References Strong M.J., et al.: Acta Neuropathologica, 81(3), 235-241 (1991);

Stability Hygroscopic
Applications 5-​Methyl-2,​4(1H,​3H)​-​pyrimidinedione-​2-​13C-​1,​3-​15N2 is an intermediate in synthesizing 5-Methyl-2’-deoxy Cytidine-13C,15N2 (M295904). It is an isotopic analog of 5-Methyl-2’-deoxy Cytidine (M295900), a Cytidine (C998300) analog and also an isostere of Thymidine (T412000).
References Sabini, E., et al.: J. Med. Chem., 51, 4219 (2008), Sabini, E., et al.: J. Mol. Biol., 378, 607 (2008)

Applications Bis(2-butoxyethyl) 2-Hydroxyethyl-d4 Phosphate Triester is a labeled form of Bis(2-butoxyethyl) 2-Hydroxyethyl Phosphate Triester (B415190), which is a metabolite of Tris(2-butyloxyethyl)phosphate (T875030), an organophosphate, that is used in the preparation of flame retardant, such as viscose fiber.
References Wang, Y., et al.: Fangzhi Xuebao, 33, 16 (2012); Xiaoshan, L. et al.: Aquatic Toxicology, 114, 173 (2012);

Applications 4-tert-Butylphenol-D9 is the labelled analogue of 4-tert-Butylphenol (B694105). 4-tert-Butylphenol is a reactant in the preparation of (2-bromocyclopent-2-en-1-yl)phenols.
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 Speck, K., et. al.: Org. Lett., 17, 1982 (2015)

Applications 1-Phenanthrol-d9 has been used as a reactant for the preparation of stable isotope-labeled internal standards of PAH metabolites from urine of smokers and nonsmokers.
References Jacob, P. III, et. al.: Anal. Chem., 79, 587 (2007)

Applications Acetophenone-13C6 is an intermediate in synthesizing Ibuprofen-13C6 (I140003), a labelled Ibuprofen. It is a selective cyclooxygenase inhibitor (IC50=14.9uM). Inhibits PGH synthase-1 and PGH synthase-2 with comparable potency.
References Busson, M., et al.: J. Int. Med Res., 14, 53 (1986); Meade, E.A., et al.: J. Biol. Chem., 268, 6610 (1993); Davies, N.M., et al.: Clin. Pharmacokinet., 34, 101 (1998)

Applications Isotope labelled Melamine (M208703), which forms synthetic resins with formaldehyde. It remains largely non-metabolized in male Wistar rats with 90% of the administered dose excreted in the urine (1,2) and thus acts as a non-protein nitrogen food additive found in milk (3). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.
References 1. Mast, R. et al.: Food Chem Toxicol. 1983 Dec;21(6):807-10.2. Smith, J. et al.: Toxicol Appl Pharmacol. 1994 Apr;125(2):296-308.3. Anirudhan, T. et al.: Food Chem. 2017 Jul 15;227:85-92.