Deuterated Compounds

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 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 N-Ethylaniline-d5 is labelled N-Ethylaniline (E899362) which is a versatile organic building block used for the synthesis of various pharmaceutical and biologically active compounds. It can be used for the synthesis of benzenesulfonamides as inhibitors of microsomal prostaglandin E2 synthase 1 (mPGES-1) in mice and in humans as potential anti-inflammatory agents.
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 Hanke, Th., et al.: Biorg. Med. Chem., 21 (24), 7874 (2013)

Applications tert-Butyl-d9-phosphine is the labeled analogue of tert-Butylphosphine (B809330), a reactant in the synthesis of phosphine ligands in metal complexes.
References Wiedner, E.S., et. al.: Organometallics, 29, 5390 (2010)

Applications N-[5-[2-[[2-(5-Amino-1,3,4-thiadiazol-2-yl)ethyl]thio]ethyl]-1,3,4-thiadiazol-2-yl]-benzeneacetamide-d5 is labelled N-[5-[2-[[2-(5-Amino-1,3,4-thiadiazol-2-yl)ethyl]thio]ethyl]-1,3,4-thiadiazol-2-yl]-benzeneacetamide (A630445) which can be used to prepare bis(phenylacetamidothiadiazolyl)ethyl sulfide analogs as glutaminase inhibitors and antitumor agents.
References Shukla, K., et al.: J. Med. Chem., 55, 10551 (2012)

Applications 2-(4-Nitrophenyl-d4)propane (CAS# 1219803-36-7) 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 N-Butyrylglycine-2,2-d2 (CAS# 1219799-10-6) is a useful isotopically labeled research compound.

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 4-Chlorohippuric Acid-d4 is the isotope labelled analog of 4-Chlorohippuric Acid (C367420); a derivative of Hippuric Acid (H356700) and the major metabolite in human urine.
References Köppel, C., et al.: Arzneimittel-Forsch., 36, 1116 (1986); Oelschläger, H., et al.: Die Pharmazie, 53, 620 (1998)

Applications Chlorobenzene-3,5-d2 (CAS# 59164-10-2) is a useful isotopically labeled research compound.

Applications n-Hexadecyl-15,15,16,16,16-d5 Alcohol (CAS# 1219799-21-9) is a useful isotopically labeled research compound.

Applications A labelled metabolite of Pantoprazole, an antiulcerative, gastric pump inhibitor.

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

Applications 1-Bromopropane-1,1-d2 (CAS# 40422-05-7) is a useful isotopically labeled research compound.

Applications Fluorene-13C6 is a labelled polycyclic aromatic hydrocarbon.
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-Bromoaniline-d4 is the labeled analogue of 2-Bromoaniline (B679950), a reagent used in the synthesis of substituted 2-carboxanilides as herbicides and antibacterials. Also used in the synthesis of benzisothiazol-3-one derivatives as caspase-3 inhibitors.
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 Kos, J. et al.: Molecules, 18, 7977 (2013); Liu, D. et al.: Bioorg. Med. Chem., 21, 2960 (2013)

Applications 1-Iodopropane-2,2,3,3,3-d5 (CAS# 1095269-04-7) is a useful isotopically labeled research compound.

Applications Vinyl Acetate-d6 (CAS# 189765-98-8) is a useful isotopically labeled research compound.

Applications N-Boc-piperazine-d4 is a deuterium labelled analogue of N-Boc-piperazine (B662000).

Applications 3-Ethyl-d5-toluene is labelled 3-Ethyltoluene which is a useful synthetic intermediate.
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 trans-2,cis-6-Nonadienal-D2 is a labelled analogue of trans-2,cis-6-Nonadienal (N649365). trans-2,cis-6-Nonadienal is an unsaturated aldehyde that is responsible for the cucumber smell of Synura petersenii, a freshwater colonial flagellate. trans-2,cis-6-Nonadienal is also a common natural and drinking water contaminant.
References Berra, T., et al.: Trans. Am. Fish. Soc., 111, 78 (1982); Kynclova, A., et al.: Nova Hedw. Bei., 136, 283 (2010); Ömür-Özbek, P. & Dietrich, A.: Environ. Sci. Tech., 39, 3957 (2005)

Applications Sodium Acetate-13C2,D3 (cas# 123333-80-2) is a compound useful in organic synthesis.

Applications Glyceryl Tri(hexadecanoate-2,2-d2) (CAS# 241157-06-2) is a useful isotopically labeled research compound.

Applications Testosterone Laurate-d23 is the isotopic analog of Testosterone Laurate. Testosterone Laurate is a derivative of testosterone(T155000), which is used in analytical studies to determine testosterone and nandrolone esters in race horse plasma for doping control through UPLC-ESI-MS-MS.
References You, Y., et al.: J. Chromato., 1218, 3982 (2011); Guan, F., et al.: Mass Spectrom., 45, 1270 (2010)

Applications 2,6-Dimethyl-d6-nitrobenzene (CAS# 285138-83-2) is a useful isotopically labeled research compound.

Applications (2S,2'S)-Ethambutol-d10 (1,1,1',1',2,2'-d6; ethylene-d4) (CAS# 1129526-24-4) is a useful isotopically labeled research compound.

Applications n-Propyl-d7-amine HCl (CAS# 344298-88-0) is a useful isotopically labeled research compound.

Applications An anticonvulsant, hypnotic. A labelled metabolite of Mephentoin.A representative lot was 85% d5; 15% d4 1% d3 with no detectable d0.
References Karlaganis, G., et al.: Drug Metab. Dispos., 8, 173 (1980), Knabe, J., et al.: Arch. Phar., 313, 538 (1980),

Applications Bromoethane-2-d1 (CAS# 23705-67-1) is a useful isotopically labeled research compound.

Applications Dimethyl Sulfoxide (13c2, 99%) (cas# 136321-15-8) is a useful research chemical.

Applications 1-Bromopropane-d7 is the isotope labelled analog of 1-Bromopropane (B687135); a solvent used for the cleaning of metal surfaces and removal of soldering residues from electronic circuit boards. It is anticipated to be a human carcinogen.
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 Lingyo, Zh., et al.: Toxicology, 304, 76 (2013); Samukawa, M., et al.: Archives Internal Med., 172(16), 1257 (2012)

Applications 1-Piperidine-d10-carbonyl Chloride (CAS# 1219803-31-2) is a useful isotopically labeled research compound.

Applications Benzilic-d10 Acid (rings-d10) (CAS# 1219799-12-8) is a useful isotopically labeled research compound.

Applications 1-Isopropyl-d7-piperazine (CAS# 2089679-76-3) is a useful isotopically labeled research compound.

Applications Benzene-1,2,4-d3 (CAS# 14941-53-8) is a useful isotopically labeled research compound.

Applications Ethyl 2-Cyanoacetate-13C 15N, is the labeled analogue of Ethyl Cyanoformate (E907820), which can be used as an intermediate for insecticide, such as Fipronil (F342202).
References Cole, L., et al.: Pestic. Biochem. Physiol., 46, 47 (1993), Cole, L., et al.: Life Sci., 56, 757 (1995), Hosie, A., et al.: Br. J. Pharmacol., 115, 909 (1995),

Applications Fumaric Acid Monomethyl Ester-13C4, is the labeled analogue of Fumaric Acid Monomethyl Ester (F500390). monomethyl ester is one of the most bioactive anti-psoriatic fumaric acid ester metabolite.
References de Jong, R. et al.: Eur. J. Immunol., 26, 2067 (1996); Litjens, N.H.R. et al.: Br. J. Dermatol., 154, 211 (2006); Schimrigk, S., et al.: Eur. J. Neurol., 13, 604 (2006); Tang, H. et al.: Biochem. Biophys. Res. Comm., 375, 562 (2008);

Applications L-Homocystine-3,3,3’,3’,4,4,4’,4’-d8 is the labeled form of L-Homocysteine (H591360), an increased levels lead to hyperhomocysteinemia; a cardiovascular risk factor in prediction of coronary heart disease as well as being associated with congenital birth defects, pregnancy complications and cancer.
References Geisel, J. et al.: Clin. Chem. Lab. Med., 41, 1513 (2003); Geisel, J. et al.: Clin. Chem. Lab. Med., 41, 1513 (2003);

Applications Methyl trans-Cinnamate-d7 (CAS# 2022152-96-9) is a useful isotopically labeled research compound.

Applications N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic Acid-d15 (CAS# 1219794-63-4) is a useful isotopically labeled research compound.

Applications Naphthalene-2,3,4,5,6,7,8-d7 (CAS# 887-68-3) is a useful isotopically labeled research compound.

Applications 2-[(Tetrahydro-2H-pyran-2-yl)oxy]ethanol-d4 is an intermediate used in the synthesis of Roxithromycin-d7 (R700852), which is a semisynthetic labelled 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 p-Toluidine-d3 (methyl-d3) (CAS# 23346-25-0) is a useful isotopically labeled research compound.

Applications Dipotassium Cyclobutane-1,1-dicarboxylate-D2 is an intermediate in the synthesis of Carboplatin-d4 (C177502), which is an analog of Cisplatin with reduced nephrotoxicity. Antineoplastic.
References Harland, S.J., et al.: Cancer Res., 44, 1693 (1984), Smith, I.E., et al.: Cancer Treat. Rep., 69, 43 (1985), Lygidakis, N.J., et al.: Interferon Cytokine Res., 15, 467 (1995),

Applications (2-Bromoethyl-1,1,2,2-d4)-benzene is an intermediate used in the synthesis of Phenelzine-d4 Sulfate (P295902), which is a labeled hydrazine derivative that is a non-selective and irreversible monoamine oxidase inhibitor (MAOI) and also inhibits GABA-transaminase (GABA-T), markedly increasing brain GABA levels. It is an antidepressant and anxiolytic used in the treatment of major depressive disorder (MDD) as well as other neural disorders.
References MacKenzie, E.M. et al.: Neurochem. Res., 33, 430 (2008);Chiche, F. et al.: Mol. Pharmacol., 75, 1052 (2009); McKenna, K.F, et al.: J. Neural Trans., 41, 115 (1994);

Applications 4-Nitrobiphenyl-d9 (CAS# 350818-59-6) is a useful isotopically labeled research compound.

Applications D,L-Azetidine-2-carboxylic Acid-d5 is a useful synthetic intermediate.

Applications 1-(4-Nitrophenyl)cyclopentanecarbonitrile-d8 is an intermediate used in the synthesis of Apatinib-d8 Hydrochloride (A726152), which is labelled Apatinib (A726150). Apatinib is an orally available, small molecule multitargeted tyrosine kinase inhibitor. Apatinib selectively inhibits the vascular endothelial growth factor receptor-2 (VEGFR2). Apatinib functions by inhibiting VEGF-mediated endothelial cell migration and proliferation thus blocking new blood vessel formation in tumor tissue. Recent studies have shown that Apatinib enhances the efficacy of conventional chemotherapeutical drugs in side population (SP) cells and ABCB1-overexpressing leukemia cells.
References Mi, Y. et al.: Cancer Res., 70, 7981 (2010); Tong, X.Z. et al.: Biochem. Pharmacol., 83, 586 (2012); Ding, J, et al.: J. Chrom B Anal. Technol. Biomed. Life Sci., 895, 108 (2012);

Applications 4-Chlorobenzonitrile-d4 (CAS# 1219794-82-7) is a useful isotopically labeled research compound.

Applications 8-Bromo-3,7-dihydro-3-methyl-7-(1-methylethyl)-1H-purine-2,6-dione-d7, is the labeled analogue of (B683490), which is a substituted derivative of Xanthine (X499950).
References Mueller, C. et. al: Handbook Exp. Pharmacol. 200,151(2011)

Applications Labelled analogue trans-1,2-Dihydroxy-1,2-dihydronaphthalene, a metabolite of Naphthalene.
References Sun, Y. et al.: Arch. Toxicol., 80, 280 (2006); Cho, T. et al.: Drug Metab. Drug Interact., 22, 235 (2007); Iwamoto, N. et al.: J. Biol. Chem., 282, 33396 (2007);

Applications Isotope labelled Hexadecyltrimethylammonium Bromide (CTAB) (H293860), is a cationic surfactant used as a template in the synthesis of Mesoporous γ-Fe2O3.
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 Yu, H.-h., et al.: Gongneng Cailiao, 42, 2005 (2011),

Applications Isotope labelled Indene is an organic building block that has been used in the synthesis of isatins as selective inhibitors of carboxylesterases.
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 Hyatt, J.L., et. al.: J. Med. Chem., 50, 1876 (2007)

Applications 5-Bromohexahydro-2,6-dioxo-4-pyrimidinecarboxylic Acid-15N2 is an intermediate used in the synthesis of Orotic Acid-15N2 Monohydrate (O691504), which is a labeled analogue of Orotic Acid Monohydrate (O691500) that is used in the preparation of therapeutic agents for chronic obstructive pulmonary disease (COPD) treatment. Also, it is the labeled form of 5-Bromohexahydro-2,6-dioxo-4-pyrimidinecarboxylic Acid (B699363), an intermediate in synthesizing Orotic Acid Monohydrate (O691500), which is used in the preparation of therapeutic agents for chronic obstructive pulmonary disease (COPD) treatment.

Applications Used for preparation of uniformly Labelled 13C polychlorobiphenyl (PCB) standard.
References McCurry, J.D., et al.: Anal. Chem., 58, 2785 (1986),

Applications Diallyl Disulphide-d10 is labelled Diallyl Disulphide (D416035) which has a range of uses varying from a Cytocrome P450 inhibitor to vasorelaxant and hypotensive. Being in the class of organosulfur compounds, it carries chemopreventive characteristics.
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 Reddy, B.S. et al.: Cancer Res., 53, 3293 (1993); Bautista, D.M. et al.: Proc. Nat. Acad. Sci. U.S.A., 102, 12248 (2005); Bourrie, M. et al.: J. Pharmacol. Exp. Ther., 277, 321 (1996);

Applications 2,4,5-Triamino-6-hydroxypyrimidine-13C2 Sulfate Salt is an intermediate used in the preparation of labelled 2-Amino-6,8-dihydroxypurine Hydrochloride (A604920). A labelled substituted 5-aminopyrimidines with antioxidative activity.
References Prochazkova, E. et al.: Free Radical Res., 46, 61 (2011); Lin, S. et al.: J. Med. Chem., 22, 741 (1979)

Applications 2-Propylisonicotinonitrile-D7 is an intermediate in the synthesis of the labelled Protionamide (P838865). An anti-tuberculosis agent. It has also been used to treat Leprosy. Antibacterial (tuberculostatic).
References Gohil, V., et al.: Nat. Biotechnol., 28, 249 (2010), van Ingen, J., et al.: Int. J. Antimicrob. Agents, 35, 169 (2010), Fourches, D., et al.: Chem. Res. Toxicol., 23, 171 (2010),

Applications 2,4,5-Trichloroaniline-d4 (CAS# 1219804-61-1) is a useful isotopically labeled research compound.

Applications: An intermediate in the preparation of labelled thymidine derivatives
References el Kouni, M., et al.: Biochem. Pharmacol., 51, 1687 (1996),

Applications Glyceryl Tri(hexadecanoate-16,16,16-d3) (CAS# 285979-78-4) is a useful isotopically labeled research compound.

Applications n-Pentyl-5,5,5-d3 Alcohol (CAS# 64118-19-0) is a useful isotopically labeled research compound.

Applications 1-Butane-d9-sulfonyl Chloride (CAS# 1219794-70-3) is a useful isotopically labeled research compound.

Applications 2-Chlorophenol is an intermediate used in the synthesis of Diclofenamide-13C6 (D436532), which is a labeled Diclofenamide, a potent carbonic anhydrase inhibitor. Diclofenamide may provide a therapeutic strategy in the inhibition of the human cytosolic isoforms I and II and transmembrane tumor-associated isoenzymes IX and XII. Diclofenamide has been shown to be is effective in the prevention of episodic weakness in both hypokalemic periodic paralysis (HypoPP) and potassium-sensitive periodic paralysis (PSPP).
References Brzozowski, Z. et al.: Eur. J. Med. Chem., 46, 3656 (2010); Tawil, R. et al.: Ann. Neurol., 47, 46 (2000); Casey, J. et al.: J. Med. Chem., 47, 2337 (2004);

Applications 1-Bromononane-d19 (CAS# 1219805-90-9) is a useful isotopically labeled research compound.

Applications Labelled Dibenz[a,h]acridine (D416900). A urinary metabolite from inhalation and dermal exposure to polycyclic aromatics hydrocarbons in hot mix asphalt paving workers. A heterocyclic aromatic compound with potent mutagenic and carcinogenic properties.One of the azaarenes found in grilled meat.
References Smith, C.J., et al.: Food Chem. Toxicol., 38, 637 (2000), Koehler, D.A., et al.:; J. Ind. Ecol., 9, 143 (2005), Arnot, J.A., et al.: Environ. Toxicol. Chem., 27, 341 (2008),

Applications Diethyl 3,7-Bis(formyloxy)-25-methyl-cholestane-26,27-dioic Acid Ester-d3 is an intermediate used in the synthesis of 3α,7α-Dihydroxycoprostanic Acid-d3 (D452517), which is a labelled analogue of 3α,7α-Dihydroxycoprostanic Acid (D452515), a precursor of Cholic Acid (C432600), it undergoes side chain oxidation during the synthesis of bile acids. It was found that Zellweger’s syndrome patients have abnormal mitochondrial structure, the organelle that is responsible for the side chain oxidation, and as a consequence, excess amounts of 3α,7α-Dihydroxycoprostanic Acid.
References Hanson, R. F., et al.: Science (Washington, DC, U. S.), 203, 1107 (1979)