Composés deutérés

<p>Applications Ledipasvir-d6 is labelled Ledipasvir (L320100) which is most commonly used in combination with sofosbuvir for treatment in chronic hepatitis C genotype 1 patients. It inhibits an important viral phosphoprotein, NS5A, which is involved in viral replication, assembly, and secretion.<br>References Lawitz, E., et al.: J. Hepatol., 57, 24 (2012); Afdhal, N., et al.: New England J. Med., 370, 1889 (2014)<br></p>

<p>Applications Tetracosanoic-9,9,10,10-d4 Acid (CAS# 1219794-61-2) is a useful isotopically labeled research compound.<br></p>

<p>Applications n-Hexyl-d13 Alcohol (CAS# 204244-84-8) is a useful isotopically labeled research compound.<br></p>

<p>Applications (±)-1,4-Dithiothreitol-d10 (CAS# 203633-21-0) is a useful isotopically labeled research compound.<br></p>

<p>Applications 1-Bromopropane-3,3,3-d3 is labelled 1-Bromopropane (B687135) which is used as a solvent and for the cleaning of metal surfaces, removal of soldering residues from electronic circuit boards. It is anticipated to be human carcinogen.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Lingyo Zh., et al.: Toxicology, 304, 76 (2013); Samukawa, M. et al.: Archives Internal Med., 172(16), 1257 (2012);<br></p>

<p>Applications Glyceryl Tri(octanoate-d15) (CAS# 352431-24-4) is a useful isotopically labeled research compound.<br></p>

<p>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.<br>References Toriba, A., et al.: J. Health. Sci., 53; 631 (2007); Chae, Y.H., et al.: Cancer Res., 59, 1473 (1999);<br></p>

<p>Applications Octanoic-2,2-d2 Acid (CAS# 64118-36-1) is a useful isotopically labeled research compound.<br></p>

<p>Applications (Ethoxycarbonylmethyl)triphenylphosphonium-13C2 bromide is an intermediate in the synthesis of 3-Chloro-4-(dichloromethyl)-5-hydroxy-2(5H)-furanone-13C5, which is an isotope labelled Mutagen X (MX) is a chlorinated furanone that accounts for more of the mutagenic activity of drinking water than any other disinfection byproduct. DNA damages provoked by the six mutagens (furylframide, MX, 4-nitroquinoline N-oxide, sodium azide, 1-nitropyrene, and captan) used in the present study have been known to subject to the nucleotide excision repair system.<br>References Hakulinen, P., et al.: Toxicol. Lett., 151, 439 (2004), Richardson, S., et al.: Mutat. Res., 636, 178 (2007), Kim, J., et al.: Environ. Toxicol., 23, 319 (2008),<br></p>

<p>Applications Quinoxaline-5,6,7,8-d4 (CAS# 64252-08-0) is a useful isotopically labeled research compound.<br></p>

<p>Applications Labelled 2-(3,4-Dimethoxyphenyl)-N-methylethylamine (D470710, free amine) which is a methylated metabolite of Dopamine (D533780); a potent inhibitor of brain mitochondrial respiration used in Parkinson’s disease studies.<br>References Gluck, M.R. et al.: J. Neurochem., 91, 788 (2004); Charlton, C.G. et al.: Life Sci., 66, 2159 (2000);<br></p>

<p>Applications n-Nonylbenzene-d24 (CAS# 1219799-13-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications 2-Chloropyrimidine-d3 was used in the study of IR vibrational spectroscopy of [Ru(bpy)2(bpm)]2+ and [Ru(bpy)3]2+ in the excited triplet state.<br>References Mukuta, T., et al.: Inorg. Chem., 53, 2481 (2014)<br></p>

<p>Applications 2-(2-((4-Isopropylphenyl)amino)phenyl)propan-2-ol-d6 is an intermediate in the synthesis of 2,7-Diisopropyl-9,9-dimethyl-9,10-dihydroacridine-d6 (D455762), which is a labeled analogue of 2,7-Diisopropyl-9,9-dimethyl-9,10-dihydroacridine (D455760), a useful chemical reagent. Also, it is derived from 9,9-Dimethyl-9,10-dihydroacridine (D474300), which are currently being used in the development of thermally activated delayed fluorescence (TADF) molecules which are being researched for their possible efficient deep-​blue TADF emitting potential.<br>References Kwon, D.Y., et al.: J. Nanosci. Nanotechnol., 15, 7828-31 (2015); Wada, Y., et al.: Adv. Mater., 30 (2018).<br></p>

<p>Applications 1-Iodopentane-5,5,5-d3 (CAS# 920502-31-4) is a useful isotopically labeled research compound.<br></p>

<p>Applications Tetrahydrothiophene-2,2,5,5-d4 (CAS# 31081-24-0) is a useful isotopically labeled research compound.<br></p>

<p>Applications (S)-Isopropyl-2-aminopropanoate-d7 Hydrochloride is an intermediate in the synthesis of Desphenyl Tenofovir Alafenamide-d7 Ammonium Salt (D297044). Desphenyl Tenofovir Alafenamide-d7 Ammonium Salt is labeled form of Desphenyl Tenofovir Alafenamide (D297043), which belongs to a group of tenofovir diesters compounds, which can inhibit HIV-1 virus replication. Desphenyl Tenofovir Alafenamide can also be used to investigate the effect of oral absorption and lymphoid cell loading of GS-7340 (a prodrug of tenofovir). (S)-Isopropyl-2-aminopropanoate-d7 Hydrochloride is also the labelled form of (S)-Isopropyl-2-aminopropanoate Hydrochloride (I822220), which is a chemical reagent used in the synthesis of anti-HCV prodrugs based on imidazotriazine and pyrrolotriazine molecules.<br>References You, G., et al.: PCT Int. Appl. WO 2014026582 A1 2014022 (2014); Babusis, D., et al.: Mol. Pharm. 10, 459 (2013); Tyndall, E. Bioorg. Med. Chem. Lett., 25, 869 (2015)<br></p>

<p>Applications 3-Pentanone-d6 is labelled 3-Pentanone (P273600) which is a simple, symmetrical dialkyl ketone. It is mainly used as a solvent in paint and a precursor to vitamin E. It is a useful synthetic intermediate. It can be used as a reagent to synthesize Ethyl 2-Cyano-3,3-diethylacrylate (E907600) by Knoevenagel condensation. It also shows anticonvulsant effect in several types of mouse seizure models.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Hasebe, N., et al.: Eur. J. Pharma., 642, 66 (2010); Siegel, H., et al.: Ullmann's Encyclopedia of Industrial Chemistry, (2002)<br></p>

<p>Applications Testosterone Octanoate-d15 is the isotope analog of Testosterone Octanoate. Testosterone Octanoate is a metabolite of tesosterone (T155000), which is used in biological studies to determine the hemolytic and lipophilic activity of this anabolic steroid.<br>References Biagi, G.L., et al.: J. Med. Chem., 13, 944 (1970); Biagi, G. L., et al.: J. Med. Chem., 18, 873 (1975)<br></p>

<p>Applications 2,3-Butane-1,1,1,4,4,4-d6-diol (CAS# 344750-80-7) is a useful isotopically labeled research compound.<br></p>

<p>Applications N-t-Boc-valacyclovir-d8 is an intermediate in the synthesis of Valacyclovir-d8 Hydrochloride, a labeled impurity of Acyclovir (A192400), an orally active acyclic nucleoside with inhibitory activity towards several herpes viruses. Antiviral.<br>References Collins, P., et al.: J. Antimicrob. Chemother., 5, 431 (1979); Matsumoto, H., et al.: Chem. Pharm. Bull., 36, 1153 (1988); Whitley, R.J., et al.: N. Engl. J. Med., 327, 782 (1992)<br></p>

<p>Applications N-Acetyl-2,6-dichlorodiphenylamine-d5 is labelled N-Acetyl-2,6-dichlorodiphenylamine (A173570) which is an impurity of diclofenac (D436450, Na salt), a nonsteroidal anti-inflammatory compound and decycloxygenase (COX) inhibitor.<br>References Kenny, J. R., et al.: J. Med. Chem., 47, 2816 (2004); Sasaki, A., et al.: J. Pharmacol. Sci., 108, 266 (2008); Dalvie, D., et al.: Chem. Res. Toxicol., 22, 357 (2009)<br></p>

<p>Applications Isotope labelled N-(Phenyl)-1-napthyl Amine is a chemical reactant used in the preparation of aryl halides and diarylamines. Also forms oligomers used as hole transport for green electrophosphorescence.<br>References Yamamoto, T. et al.: Tetrahedron Lett., 39, 2367 (1998); Zhang, S. et al.: Dyes and Pigments., 118, 1 (2015);<br></p>

<p>Applications Iodoacetic Acid 2-13C is labelled Iodoacetic Acid (I685520) which is used as a general reagent in acylation reactions. It is also a byproduct formed in treated waters, and found in marine life.<br>References Zuckermann, R.N. et al.; J. Am. Chem. Soc., 115, 10646 (1992); Bull, R., et al.: Toxicol. Appl. Pharmacol., 182, 55 (2002); Mitch, W., et ;l.: Water Sci. Technol., 2, 191 (2002)<br></p>

<p>Applications Thiophene-2,5-d2 (CAS# 2041-42-1) is a useful isotopically labeled research compound.<br></p>

<p>Applications 4-​(Dimethyloxidoamino)​butanoic Acid-d6 Hydrochloride is the labelled form of 4-​(Dimethyloxidoamino)​butanoic Acid (D447160). 4-​(Dimethyloxidoamino)​butanoic Acid is a metabolite of Lauramine Oxide (L178530), which is a frequently used amine oxide surfactant. It is strongly hydrophilic , and it forms normal micelles and normal liquid crystalline phases.<br>References Kocherbitov, v., et al.: J. Molec. Struct.: Theochem., 808, 111 (2007); Kocherbitov, v., et al.: J. Phys. Chem. B., 110 (27), 13649 (2006); Turan, T.S., et al.: Xenobiotica, 11, 447 (1981)<br></p>

<p>Applications 2,4-Dimethylphenol is used both as a pesticide to ward of insects or other common pests from crops from crops as well as in the synthesis of anti-oxidant compounds due to the phenol moiety in the structure. This is a labelled analog.<br>References Liu, B. et al.: J. Agri. Chem., 58, 2673 (2010); Guillen, M. et al.: J. Agri. Chem., 47, 3016 (1999); Guillen, M. et al.: J. Agri. Chem., 46, 1276 (1999); Kim, S. et al.: J. Agri. Chem., 59, 4570 (2011);<br></p>

<p>Applications Isotope labelled Hexadecyltrimethylammonium Bromide (CTAB) (H293860), is a cationic surfactant used as a template in the synthesis of Mesoporous γ-Fe2O3.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Yu, H.-h., et al.: Gongneng Cailiao, 42, 2005 (2011),<br></p>

<p>Applications Labelled Azilsartan (A926900). An analgesic and antiinflammatory drugs containing angiotensin II antagonists.<br>References Kohara, Y. et al.: J. Med. Chem., 39, 5228 (1996); Plomgaard, P. et al.: Diabetes, 54, 2939 (2005); Fenton, C. et al.: Drugs, 2005, 65, 537;<br></p>