Deuterated Compounds

Applications A labelled impurity of Cefoperazone.
References Kitson, T., et al.: Biochem. J., 175, 83 (1978), Elenbaas, R., et al.: Clin. Pharmacol. Ther., 32, 347 (1982),

Applications Bis(2-hydroxyethyl)-1,1,2,2-d4-amine (CAS# 352431-07-3) is a useful isotopically labeled research compound.

Applications 2-(2-Propynyloxy)tetrahydropyran-13C3 is an intermediate in the synthesis of N-Acetyl-S-(3,4-dihydroxybutyl)-L-cysteine-13C4 (A173713). N-Acetyl-S-(3,4-dihydroxybutyl)-L-cysteine-13C4 is labelled N-Acetyl-S-(3,4-dihydroxybutyl)-L-cysteine (A173710), which is a metabolite of butadiene.
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 Heavner, D., et al.: J. Pharm. Biomed. Anal., 40, 928 (2006); Carmella, S., et al.: Chem. Res. Toxicol., 22, 734 (2009)

Applications 4,4,5,5-Tetramethyl-2-[4-(2,2,2-trifluoroethyl)phenyl]-1,3,2-dioxaborolane-d4 is labelled 4,4,5,5-Tetramethyl-2-[4-(2,2,2-trifluoroethyl)phenyl]-1,3,2-dioxaborolane (T305500) which is an intermediate used to prepare fused imidazolone derivatives as possible allosteric modulators for metabotropic glutamate receptor subtype 2 (mGlu2 receptor).
References Matsuda, Y., et al.: PCT Int. Appl., WO 2013062074 A1 20130502 (2013)

Applications Hexamethyl-d18-disilane (CAS# 61123-71-5) is a useful isotopically labeled research compound.

Applications 2-(1-Cyanoethyl)indole-13C215N is an isotope labelled intermediate for the synthesis of pharmaceutical actives, intermediates and fine chemicals.
References Pezzuto, J.M., et al.: Biochem., 20, 298 (1981), Takeda, K., et al.: Chem. Pharm. Bull., 29, 1280 (1981),

Applications 2,5-Dichlorophenol-d3 is the labelled analogue of 2,5-Dichlorophenol (D436105), which is an intermediates in the manufacture of more complex chemical compounds such as fungicides.
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, F., et al.: Bull. Enviro. Contamin. Toxicol., 89, 316 (2012); Zhong, W., et al.: J. Hazard. Mat., 217, 286 (2012);

Applications 2,4,6-Trimethyl-1,3-benzenediamine-15N2 is the isotope labelled analogue of 2,4,6-Trimethyl-1,3-benzenediamine, a compound used in the synthesis of various polymers.
References Fritsch, D., et al.: Macromolec. Chem. Phys., 197, 701 (1996);

Applications Ethyl-1,2,2,2-d4 Alcohol (CAS# 22544-43-0) is a useful isotopically labeled research compound.

Applications 1,2-Cyclohexanedione-13C6 is the isotope labelled analog of 1,2-Cyclohexanedione (C988085), a compound used as a substrate to study enzyme cyclohexane-1,2-dione hydrolase as a new tool to degrade alicyclic compounds.
References Fraas, S., et al.: J. Molec. Cataly. B. Enzy., 61, 47 (2009); Steinbach, A., et al.: FEBS. J., 279, 1209 (2012);

Applications O-di-TMS 2-Arachidonyl Glycerol-d5 is an intermediate used in the synthesis of 2-Arachidonyl Glycerol-d5 (A765052), which is a labelled 2-Arachidonoylglycerol (A765050). It is a major endocannabinoid, which can inhibit synaptic transmission by presynaptic cannabinoid CB1 receptors. It plays an inhibitory role in the bombesin-induced activation of central adrenomedullary outflow in rats.
References Yokotani, K., et al.: Eur. J. Pharmacol., 512, 29 (2005), Jensen, R., et al.: Pharmacol. Rev., 60, 1 (2008), Lu, L., et al.: Eur. J. Pharmacol., 590, 177 (2008),

Applications 1,4-Butane-d8-dithiol (CAS# 1219805-46-5) is a useful isotopically labeled research compound.

Applications 6-Nitro-1-pyrenol is a urinary hydroxylated metabolites used as a biomarkers of exposure of polycyclic aromatic hydrocarbons. This is the labeled analog.
References Toriba, A., et al.: J. Health. Sci., 53; 631 (2007); Chae, Y.H., et al.: Cancer Res., 59, 1473 (1999);