Deuterated Compounds

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

Applications A labelled form of Pirimicarb (P508768) which is a pesticide which is useful in cannabis testing kits as a component of pesticide mixes (P698240).
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 Tsuchiyama, T.; et al.: Journal of Chromatography A, 1524, 233 (2017).

Applications Isotope labelled herbicide
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 Hollender, J., et al.: Environ. Sci. Technol., 43, 7862 (2009), Bollman, S., et al.: Weed Technol., 23, 264 (2009), Goudarzi, N., et al.: J. Agric. Food Chem., 57, 7153 (2009),

Applications A labelled analog of a naturally occurring purine derivative.
References Wetmore, D., et al.: J. Biol. Chem., 285, 30516 (2010), Jung, Y., et al.: J. Agric. Food Chem., 58, 10458 (2010), Cao, H., et al.: J. Biol. Chem., 285, 28044 (2010),

Applications Choline-d13 Chloride (N,N,N-trimethyl-d9; 1,1,2,2-d4) (CAS# 352438-97-2) is a useful isotopically labeled research compound.

Applications 2,4-Dichlorophenol-13C6 is the labelled analog of 2,4-Dichlorophenol (D435685). 2,4-Dichlorophenol is a chlorinated derivative of phenol and is used as an intermediate for the preparation of herbicide 2,4-dichlorophenoxyacetic acid (D435680).
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 Zhong, W., et al.: J. Hazard. Mat., 217, 286 (2012); Rowe, V.K., et al.: Am. J. Vet. Res., 15, 622 (1954), Way, J.M., et al.: Residue Rev., 26, 37 (1969)

Applications Naphthalene-d8, is the labeled analogue of Naphthalene, a polycyclic aromatic hydrocarbons as micropollutants.
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 Di Toro, D., et al.: Environ. Toxicol. Chem., 19, 1971 (2000), Vines, C., et al.: Aquat. Toxicol., 51, 225 (2000), Incardona, J., et al.: Toxicol. Appl. Pharmacol., 196, 191 (2004), Junghans, M., et al.: Aquat. Toxicol., 76, 93 (2006),

Applications 2-Butanol-d3 has been used to examine the loss of water form metastable 2-butanol/Mn+ cations using mass spectrometry.
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 Schroder, D., Schwarz, H.: Int. J. Mass Spec., 231, 139 (2004)

Applications A labelled trans-4-Hydroxy-L-proline. A natural constituent of animal structural proteins such as collagen and elastin. Several microorganisms producing proline trans-4- and cis-3-hydroxylase were discovered and these enzymes were applied to the industrial production of trans-4- and cis-3-hydroxy-L-proline.
References Langmaier, F. et al.: Int. J. Cosm. Sci., 24, 273 (2002); Lawrence, C., et al.: Biochem. J., 313, 185 (1996); Mori, H., et al.: J. Bacteriol.; 179, 5677 (1997); Clifton, I., et al.: Eur. J. Biochem., 268, 6625 (2001);

Applications Dihydro uracil-d4 is deuterium labelled dihydro uracil (D449990). Modified nucleobases are useful molecular tools to study nucleic acid structures and to probe biological systems. Dihydro uracil has also been utilized in mechanistic studies relating to the base excision repair (BER) pathway during DNA repair.
References Chawla, M., et al.: Nucleic Acids Res 43, 9573 (2015); Jian, Y., et al.: J. Am. Chem. Soc. 137, 3318 (2015); Shaul, Y. D., et al.: Cell 158, 1094 (2014)

Applications Carbon 13 Labelled analogue of Adenosine (A280400), a purine nucleoside that plays an important role in various biochemical processes.
References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010); Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010)

Stability Air sensitive
Applications Reagent used in the preparation of labelled non-steroidal anti-inflammatory drugs, dyes and pesticides.
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 Cauchon, D., et al.: J. Appl. Toxicol., 17, 397 (1997),

Stability No Data Avaialble
Applications 2-Chlorophenol (Ring-D4, 99%) was an analyte in a study looking to optimize ultrasonic extraction for efficient detection of polycyclic aromatic hydrocarbons (PAHs) in soil.
References Stankov Jovanovic, V., et al.: Anal. Lett., 50, 2491 (2017)

Applications N-Acetyl-S-phenyl-d5-DL-cysteine is the deuterium labelled form of N-Acetyl-S-phenyl-DL-cysteine, which is used as a reactant in the preparation of potent HIV-1 protease inhibitors that use D-amino acids as P2/P3 ligands.
References Jungheim, L., et al.: J. Med. Chem., 39, 96 (1996);

Applications Di-n-decyl Phthalate-3,4,5,6-d4 (CAS# 1276197-18-2) is a useful isotopically labeled research compound.

Stability Hygroscopic
Applications Trigonelline-d3 HCl 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 (±)-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

Stability Hygroscopic
Applications Guaiacol-beta-D-gentiobioside-d3, is the labeled analogue of Guaiacol-beta-D-gentiobioside (G245570), a Guaiacol Conjugate, that has shown to present in fermentation of grapes that had been exposed to bushfire smoke and can potentially yield unpalatable, smoke-affected wine.
References Hayasaka, Y.m et al.: J. Arg. Food Chem., Vol. 58, Issue 4, P: 2076; 2081 (2010);

Stability Hygroscopic
Applications Decanoyl-L-carnitine-d3 Chloride is the isotope labelled analog of Decanoyl-L-carnitine Chloride (D212580); a metabolite of L-Carnitine (C184110) which is an essential cofactor of fatty acid metabolism. Also required for the transport of fatty acids through the inner mitochondrial membrane.
References Mitchell, M.E., et al.: Am. J. Clin. Nutr., 31, 293 (1978); Lango, R., et al.: Cardiovasc. Res., 51, 21 (2001); Vaz, F.M., et al.: Biochem. J., et al.: 361, 417 (2002); Karlic, H., et al.: Nutrition, 20, 709 (2004)

Applications Bis(2-chloroethyl)-d8-amine HCl (CAS# 102092-04-6) is a useful isotopically labeled research compound.