Deuterated Compounds

Applications 2-Chloroethanol is used in the preparation of TTFTT (tetrathiafulvalene-2,3,6,7-tetrathiolate) and important building block in TTF syntheis. In addition, it is used in the synthesis of vinyltriazoles. This is the labeled analog.
Dangerous Goods Info This compound is forbidden to ship by air under IATA regulations.
References Svenstrup, N. et al.: Synthesis, 8, 809 (1994); Thibault, R. et al.: J. Am. Chem. Soc., 128, 12084 (2006);

Applications 1-(3,4-Dihydroxyphenyl)-2-[(1-methylethyl)amino]-ethanone-d7 Hydrochloride is labelled 1-(3,4-Dihydroxyphenyl)-2-[(1-methylethyl)amino]-ethanone Hydrochloride (D448195), an impurity of Isoprenaline (I874200, HCl salt) which is non-selective beta-adrenergic agonist. Isoprenaline is used in the treatment of bradycardia.
References Kikkawa, H. et al.: Biol. Pharmac. Bull., 17, 1047 (1994); Kral, P. et al.: Psychopharmacologia, 26, 79 (1972); Giles, R.E. et al.: J. Pharmacol. Exp. Ther., 186, 472 (1973)

Applications Acetophenone-d3 is an isotopic analog of acetophenone (A164015), a reagent used in the production of fragrances and resin polymers. This compound is a contaminant of emerging concern (CECs)
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 Perez, D., et al.; Bioorg. Med. Chem., 17, 6914 (2009), Giet, J., et al.: J. Agric. Food Chem., 57, 6787 (2009), Dimoula, K., et al.: Biotechnol. J., 4, 712 (2009),

Applications A volatile lactone found in fruits giving ripe produce their aroma.
References Tavori, H., et al.: Bioorg. Med. Chem., 16, 7504 (2008), Pandit, S., et al.: J. Sci. Food Agric., 89, 2071 (2009), Xiang, D., et al.: Biochem., 48, 2237 (2009), Pandit, S., et al.: Food Chem., 114, 363 (2009),

Applications Heptyl 5-Methyl-2-hexyl Phthalate-d4, is the labeled analogue of Heptyl 5-Methyl-2-hexyl Phthalate, a phthalate ester used as plasticizers and additives.
References Peterson, J.C., et al.: Int. J. Envrion. Anal. Chem., 18, 237 (1984);

Applications 1,3-Di-iso-propylbenzene-d18 (CAS# 1398065-59-2) is a useful isotopically labeled research compound.

Applications Labelled analogue 4-(2-Hydroxyethyl)morpholine, a morphiline derivative used in the preparation of ester prodrugs of naproxen. 4-(2-Hydroxyethyl)morpholine was also shown to induce repair in rat hepatocyte primary culture/DNA.

Applications Labelled Urea. Physiological regulator of nitrogen excretion in mammals; synthesized in the liver as an end-product of protein catabolism and excreted in urine. Also occurs normally in skin. Emollient; diuretic.
References Demetriou, A., et al.: Science, 233, 1190 (1986); Aebischer, P., et al.: Nat. Med., 2, 696(1996); Prakash, S., et al.: Biotechnol. Bioeng., 46, 621(1995);

Applications p-Toluic-2,3,5,6-d4 Acid (CAS# 1219798-71-6) is a useful isotopically labeled research compound.

Applications Isotope labelled Isopropyl DL-Mandelate is used in nonporous silica/alumina amorphous material. Pregabalin (P704800) impurity.
References Wang, Z. et al.:; ACS Catal., 3, 1573 (2013);

Applications m-Bromofluorobenzene-d4 is a labeled reagent useful for organic synthesis.

Applications N-Didesmethyl Loperamide-d4 is the isotope labelled analog of N-Didesmethyl Loperamide (D441135); a metabolite of the antidiarrheal Loperamide (L469450, HCl). Also a new and improved PET radiotracer for imaging P-gp function.
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 Stokbroekx, et al.: J. Med. Chem., 1, 782 (1973); Carter, J.E., et al.: Anal. Profiles Drug Subs., 19, 341 (1990); Rahman, A., et al.: Cancer Res., 54, 5543 (1994); Sai, Y., et al.: Xenobiotica, 30, 327 (2000); Eneroth, A., et al.: Eur. J. Pharm. Sci., 12, 205 (2001); Kim, K., et al.: Drug Metab. Dispos., 31, 1090 (2003)

Applications Diethyl Oxalacetate-13C4 is an intermediate used in the synthesis of (O845032), which is labelled form of Oxaloacetic Acid (O845030) which is a four carbon dicarboxylic acid that is an intermediate in the citric acid cycle and glucogenesis. It has been shown to inhibit succinate dehydrogenase.
References Zeylemaker, W.P. et al.: Biochim. Biophys. Acta Enzymol., 132, 210 (1967); Dalla-Betta, P. et al.: Int. J. Mol. Sci., 10, 2809 (2009);

Applications 4-Hydroxy-2,2,6,6-tetramethylpiperidine-d17-1-oxyl (CAS# 100326-46-3) is a useful isotopically labeled research compound.

Applications Tolan-d10 (CAS# 19339-46-9) is a useful isotopically labeled research compound.

Applications Isotope labelled 1-Pentene, used in the synthesis of iminosugars such as d-xylitol and l-arabinitol. Also usd in the synthesis of hydrazones of substituted salicylaldehydes.
E3
References Biela, A. et al.: Tetrahedron, 69, 3348 (2013); Ding, S. et al.: J. Coord. Chem., 66, 2023 (2013);

Applications n-Heptylbenzene-d20 (CAS# 634897-84-0) is a useful isotopically labeled research compound.

Applications Ethyl Cyanoacetate-13C3 is an intermediate used in the synthesis of 3-Hydroxypropionic Acid-13C3 Sodium Salt (H952481), which is an isotope labelled analogue of 3-Hydroxypropionic Acid Sodium Salt (H952480), which is beta hydroxy acid derived from plants and crops such as corn. 3-Hydroxypropionic Acid is used in the preparation of acrylates and biodegradable polymer polyester.
References Wang, Y. et al.: Biomacromol., 3, 828 (2002); Jiang, X. et al.: Appl. Microbiol. Biotech., 82, 995 (2009);

Applications 1-Iodopropane-1,1,2,2-d4 (CAS# 1219804-45-1) is a useful isotopically labeled research compound.

Applications 6-Chloro1,4-dihydro-1-methyl-4-phenyl-4-quinazolinol-13CD3 is the isotope labelled analog of 6-Chloro1,4-dihydro-1-methyl-4-phenyl-4-quinazolinol. 6-Chloro1,4-dihydro-1-methyl-4-phenyl-4-quinazolinol is used in hydroxyglycine reactions in determining a new synthetic route for phenylquinazoline derivatives.
References Hoefnagel, A.J., et al.: Tetrahedron, 49, 6899 (1993)

Applications 3-Aminobenzotrifluoride-D4 is a labelled analogue of 3-Aminobenzotrifluoride (A591720).
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 A labelled novel NO-donor of the N-nitrosoamines series. It is suitable for the preparation of N-nitrosoamines and their analogs.

Applications 3-Nitroaniline acts as an azo dye used in analytical toxicity studies. 3-Nitroaniline-2,4,5,6-d4 is the labeled version.
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 Garner, R.C. et al.: Mut. Res., et al 44, 9 (1977);

Applications Labelled Ethyl Acetate generally used as a solvent in organic reactions.Environmental contaminants; Food contaminants
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 Reyes, L. et al.: J. Org. Chem., 78, 2327 (2013); Noor, N. et al.: J. Mater. Chem. C., 2, 984 (2013);

Applications 4-tert-Butylaniline-d15 (CAS# 1219794-71-4) is a useful isotopically labeled research compound.

Applications 2,3-Dihydro-5-benzofuranethanol-d4 (cas# 1185079-36-0) is a compound useful in organic synthesis.
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 1,3-Diethylbenzene-d14 (CAS# 1219803-40-3) is a useful isotopically labeled research compound.

Applications (S)-Carbidopa Methyl-d3 Ester N-cyclohexylidene is the labeled analogue of (S)-Carbidopa Methyl Ester N-cyclohexylidene (C176015), an impurity of Carbidopa (C175915), a prodrug inhibitor of aromatic amino acid decarboxylase.
References Sletzinger, M., et al.: J. Med. Chem., 6, 101 (1963)

Applications 1-Chloro-2-(α-chlorophenylmethyl)benzene-d5 is the isotope labelled analog of 1-Chloro-2-(α-chlorophenylmethyl)benzene (C427570); a reagent in the synthesis of bifonazole analogs which have antibacterial and antifungal activities. It is also used in the preparation of diphenylpiperazine N-type calcium channel inhibitors.
References El Hage, S., et al.: Arch. Pharm., 344, 402 (2011); Pajouhesh, H., et al.: Bioorg. Med. Chem. Lett., 20, 1378 (2010)

Applications Phthalic Acid Bis(3,7-dimethyloctyl) Ester-d4 is the isotope labelled analog of Phthalic Acid Bis(3,7-dimethyloctyl) Ester (P384535); a diester derivative of Phthalic Acid (P384480) which can be used as a plasticizer for PVC-type compositions.
References Takeuchi, H., et al. Jpn. Kokai Tokkyo Koho. JP 2001002829 A 20010109. Jan 9, 2001