Deuterated Compounds

Applications An intermediate of Rosuvastatin (R700500).

Applications 1,3-Dimethoxy-5-(propyl-2,2,3,3,3-d5)benzene is an intermediate used in the synthesis of Cannabidivarin-D5 (C175292), which is a labelled analogue of Cannabidivarin (C175390), a plant cannanbinoid and a homologue of Cannabidiol (C175300), the non psychoactive component of cannabis that exhibits anxiolytic properties. Cannabidivarin also has anticonvulsant effects on animals.
References Amada, N., et al.: PeerJ., 1, e214 (2013); Guimaraes, F., et al.: Psychopharmacology, 100, 558 (1990); Malfait, A., et al.: P. Natl. Acad. Sci., 97, 9561 (2000)

Applications 2-Hydroxy-2-phenyl-d5-1H-indene-1,3(2H)-dione is the labeled analogue of 2-Hydroxy-2-phenyl-1H-indene-1,3(2H)-dione (H949575), an impurity of phenindione (P297250), a proton pump inhibitor and traditional nonsteroidal anti-inflammatory drug used for acute interstitial nephritis and acute kidney injury.
References Haywood, P.A., et. al.: P. Anal. Div. Chem. Soc., 15, 332 (1978); Leonard, C.E., et al.: Pharmacoepidemiol. Drug. Safety., 21, 1155 (2012); Moda, T.L., et al.: Bioorg. Med. Chem. Lett., 22, 2889 (2012); Dhareshwar, S.S., et al.: J. Pharma. Sci., 99, 2711 (2010)

Applications 2-Mercaptoethanol (D6, 98%) (cas# 203645-37-8) is a useful research chemical.

Applications Tetrahydro-2-(2-methoxyethoxy)-2H-pyran-d7 is an intermediate used in the synthesis of Roxithromycin-d7 (R700852), which is a semisynthetic labeled Erythromycin derivative. Antibacterial.
References Jones, R.N., et al.: Antimicrob. Agents Chemother., 24, 209 (1983), Barry, A.L., et al.: Eur. J. Clin. Microbiol., 5, 536 (1986), Grassi, C., et al.: Chemioterapia, 6, 41 (1987),

Applications D-Methionine-d3 is used for detection D- and L-enantiomers of methionine and [2H3]methionine in plasma by gas chromatography-mass spectrometry of methylated/N-acylated derivatives.
References Hasegawa, H., et al.: J. Chromatogr. B: 823, 203 (2005);

Applications 1,3-Dimethoxybenzene-d10 (CAS# 340257-57-0) is a useful isotopically labeled research compound.

Applications 1,2-Cyclohexanedione-d4 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 Benzyl-alpha,alpha-d2-amine (CAS# 15185-02-1) is a useful isotopically labeled research compound.

Applications Pramaxo impurity C-D6 labelled. (6S)-N6-[3-[[(6S)-2-Amino-4,5,6,7-tetrahydro-6-benzothiazolyl]amino]-1-ethyl-2-methylpropyl]-4,5,6,7-tetrahydro-2,6-benzothiazolediamine-D6 can be byproduct of process for the preparation of pramipexole and salts thereof by reductive amination of (diamino)tetrahydrobenzothiazole with propanal.
References Deo, K., et al.: Indian Pat. Appl., IN 2013MU02843 A 20150703 (2015)

Stability Moisture Sensitive
Applications 1-Oxyl-2,2,5,5-tetramethyl-∆3-(methanesulfonyloxymethyl)pyrroline is an intermediate in the synthesis of 3-Iodomethyl-(1-oxy-2,2,5,5-tetramethylpyrroline)-15N the isotope labelled analog of 3-Iodomethyl-(1-oxy-2,2,5,5-tetramethylpyrroline) (I709500); a thio-reactive spin label.
References Qin, P.Z., et al.: Biochemistry, 40, 6929 (2001);

Applications N,N-Dimethylaniline-2,3,4,5,6-d5 (CAS# 87385-38-4) is a useful isotopically labeled research compound.

Applications n-Butyl-d9-benzene (CAS# 65087-59-4) is a useful isotopically labeled research compound.

Applications Heptyl Isohexyl Phthalate-d4, is the labeled analogue of Heptyl Isohexyl Phthalate (H283200), a phthalate ester used as plasticizers and additives.
References Peterson, J.C., et al.: Int. J. Envrion. Anal. Chem., 18, 237 (1984);

Applications Tuberculostearic Acid Ethyl-d5 Ester is labelled Tuberculostearic Acid Ethyl Ester (T897095), the ethyl ester of Tuberculostearic Acid (T897090) which is a saturated fatty acid produced by Actinomycetales bacteria.
References Frencha, G., et al.: The Lancet, 330, 117 (1987)

Applications Topotecan-d6 Hydrochloride is the labeled analogue of Topotecan Hydrochloride (T542500), a DNA topoisomerase I inhibitor; semisynthetic analog of Camptothecin. Antineoplastic. Topotecan hydrochloride is a chemotherapy agent that is a topoisomerase 1 inhibitor.
References Beijnen, J.H., et al.: J. Pharm. Biomed. Anal., 8, 789 (1990); BeiKingsburg, W.D., et al.: J. Med. Chem., 34, 98 (1991); Rowinsky, E.K., et al.: J. Clin. Oncol., 10, 647 (1992)

Applications Bis(6-methylheptyl) Phthalate-3,4,5,6-d4 (CAS# 2209087-06-7) is a useful isotopically labeled research compound.