Composti deuterati

Stability Hygroscopic
Applications Labelled Homarine (H458500). Quaternary ammonium base occurring in tissues of marine animals.
References Stein, W., et al.: J. Biol. Chem., 211, 915 (1954), Bystedt, J., et al.: J. Sci. Food Agric., 10, 301 (1959),

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

Applications Isotope Labelled 1-Nitrosopyrrolidine (N545950), which is one of the N-nitroso compounds (NOCs) implicated in human colon carcinogenesis, but the toxicological mechanisms involved have not been elucidated. Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.
References 1. Singer, S. et al.: J. Med. Chem. 1985 Aug;28(8):1088-93.2. Tomatis, L. et al.: Carcinogenesis. 1997 Jan;18(1):97-105.3. Helguera, A. et al.: Toxicol Appl Pharmacol. 2007 Jun 1;221(2):189-202.

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.
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)

Applications Labelled analogue of Phthalic Acid Anhydride, an organic reagent used to synthesize phthalates.

Applications Labelled Propafenone (P757500) impurity.
References Kitagawa, S., et al.: Biol. Pharm. Bull., 29, 1 (2006), Boccard, J., et al.: Eur. J. Pharm. Sci., 36, 254 (2009)

Applications Isotope labelled 5-Bromopentanoic Acid used in the synthesis of inhibitors for aminoglycoside resistant bacteria. Also used in the preparation of sequence specific base pair mimics as topoisomerase IB inhibitors.
References Vong, K. et al.: ACS Chem. Biol., 7, 470 (2012); Vekhoff, P. et al.: Biochem., 52, 43 (2012);

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.
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 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

Applications DMSO is a very common aprotic solvent that is used in a variety of organic chemical reactions and spectroscopic analyses.
References Vasseur, A. et al.: J. Org. Chem., 77, 5751 (2012); Kim, D.W. et al.: J. Org. Chem., 68, 4281 (2003);

Applications Labelled Bis(2-ethylhexyl)phthalate. Bis(2-ethylhexyl) Phthalate plasticizer is used to impart softness and flexibility to PVC products.
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),

Applications Labelled Bromoacetic Acid. Bromoacetic Acid is a relatively strong alkylating agent as well as a versatile building block used very commonly in organic synthesis. Bromoacetic acid has been shown to reversibly inhibit human erythrocyte carbonic anhydrase B.
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 Song, C. et al.: J. Org. Synth., 74, 8980 (2009); Kramer, S.P. et al.: J. Nat. Cancer Inst., 31, 297 (1963); Whitney, P.L. et al.: Eur. J. Biochem., 16, 126 (1970);

Applications Tetraphenylstannane-d20 is an isotope labelled organometallic compound and an intermediate in the synthesis of isotope labelled Chlorotriphenylstannane (C4222525), a compound used in the synthesis of nano particles that bears triamide ligands.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

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

Applications Tris(2-butyloxyethyl)phosphate-d27 is the isotope analog of Tris(2-butyloxyethyl)phosphate. Tris(2-butyloxyethyl)phosphate,is an organophosphate, that can be 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 Thiourea-13C is an isotope labelled version of Thiourea (T375450). Hyperpolarized Thiourea-13C is used as an analyte in the real-time in vivo detection of hydrogen peroxide.
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 Wibowo, Arif, et al.: ACS Chem. Bio., 12(7), 1737-1742 (2017)

Applications Labelled 4-Nitrophenol (N496945). Used in the manufacturing of pharmaceuticals, fungicides, dyes.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications N-Boc-piperazine-d8 is a useful synthetic intermediate for the preparation of labelled compounds.

Applications A labelled metabolite of ethanol in humans and a potential biomarker of acute alcohol intake.
References Jones, A., et al.: Forensic Sci. Int., 45, 217 (1990), Schmitt, G., et al.: J. Anal. Toxicol., 19, 91 (1995), Dahl, H., et al.: J. Anal. Toxicol., 26, 201 (2002), Stephanson, N., et al.: Ther. Drug Monit., 24, 645 (2002), Helander, A., et al.: Clin. Chem., 50, 936 (2004),

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.
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 Bueding, et al.: J. Biol. Chem., 202, 505 (1953),

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.
References Tanaka, M. et al.: Bioorg. Med. Chem., 21, 1159 (2013);