Deuterated Compounds

<p>Applications Labelled Norflurazon (N684500). Pesticide.<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 El-Nahhal, Y., et al.: J. Agric. Food Chem., 46, 3305 (1998),<br></p>

<p>Applications A labelled novel NO-donor of the N-nitrosoamines series. It is suitable for the preparation of N-nitrosoamines and their analogs.<br></p>

<p>Applications Labelled N-Nitrosomorpholine (N529985). It is a frequently used genotoxic model carcinogen. Toxicogenomic analysis of N-Nitrosomorpholine induced changes in rat liver.<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 Cunningham, M., et al.: Toxicol. Sci., 70, 157 (2002), Ashida, S., et al.: Cancer Res., 64, 5963 (2004), Donninger, H., et al.: Oncogene, 23, 8065 (2004),<br></p>

<p>Applications Mepanipyrim Phenyl-d5 is deuterium labelled Mepanipyrim (M223600).Mepanipyrim (M223600) is an anilinopyrimidine fungicide which have been used in the management of fungal diseases in strawberries.<br>References Tetada, M., et al.: Toxicol. Appl. Pharmacol., 154, 1 (1999); Hauke, K., et al.: Commun. Agri. Appl. Biol. Sci., 69, 743 (2004);<br></p>

<p>Applications Isotope labelled 5,6-Dihydrothymine is a derivative of Thymine, a nucleobase in the nucleic acid of DNA. 5,6-Dihydrothymine is a radiolysis product of DNA.<br>References Hubbard, K. et al.: Biochemistry, 28, 4382 (1989); Cadet, J. et al.: Int. J. Rad. Biol. Rel. Stud. Phys. Chem. Med., 39, 119 (1981);<br></p>

<p>Applications 2-Naphthol-d7 has been used as a reactant for the preparation of stable isotope-labeled internal standards of PAH metabolites from urine of smokers and nonsmokers.<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 Jacob, P. III, et. al.: Anal. Chem., 79, 587 (2007)<br></p>

<p>Applications Labeled 1-Iodoethane, which is used in a variety of organic chemical reactions including the synthesis if disubstituted α-amino acids through alkylation reaction. Also used in electrochemical reduction reactions in the preparation of carbamates.<br>References Feroci, M. et al.: J. Org. Chem., 72, 200 (2007); Xu, P. et al.: J. Org. Chem., 71, 4364 (2006);<br></p>

<p>Applications Labelled analog of a restricted use pesticide.<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 Bradford, D., et al.: Environ. Sci. Technol., 44, 4609 (2010), Trtic-Petrovic, T., et al.: Anal. Bioanal. Chem., 397, 2233 (2010), Stewart, C., et al.: Weed Biol. Man., 10, 40 (2010),<br></p>

<p>Applications 1-Bromobutane-2,2-d2 (CAS# 55724-40-8) is a useful isotopically labeled research compound.<br></p>

<p>Applications D-Phenylalanine, the stereoisomer of L-Phenylalanine (P319415) has been used in the synthesis of Schaeffer’s acid analogues as important structures in tuberculostatic design. They exhibit the ability to inhibit Mycobacterium tuberculosis type II dehydroquinase. This is the labeled analog.<br>References Schmidt, M. et al.: ChemMedChem., 8, 54 (2013);<br></p>

<p>Applications Labelled 2-Aminothiazoline-4-carboxylic acid (A630330). Used in the manufacturing of L-tryptophan by enzymic reaction.<br>References Franke, L., et al.: J. Med. Chem., 48, 6997 (2005), Fox, T., et al.: Curr. Top Med. Chem., 6, 1579 (2006),<br></p>

<p>Applications Labelled Endosulfan Sulfate, a pesticide used in the control and protection of plant and vegetation.<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 Weston, D. et al.: Env. Sci. Tech., 38, 2752 (2004); Antonious, G. et al.: Env. Tox. Chem., 16, 644 (1997);<br></p>

<p>Applications Advantame-D3 is a labelled analogue of Advantame (A307000(M)), which is a combination of Aspartame (A790015) and Vanillin (V097500). Advantame was developed as a high-intensity, low calorie sweetener that is 20,000 times sweeter than sucrose.<br>References Bloomgarden, Z.: Diabetes Care, 34, e46 (2011); Otabe, A., et al.: Food Chem. Toxicol., 49, S49 (2011); Renwick, A.: Food Chem. Toxicol., 49, S1 (2011)<br></p>

<p>Applications iso-Propyl 4-Hydroxybenzoate-2,3,5,6-d4 (CAS# 1219798-72-7) is a useful isotopically labeled research compound.<br></p>

<p>Applications Uracil-d4 is the labelled compound form of Uracil (U801000) which is a nitrogenous base on RNA nucleosides.<br>References Seth, P., et al.: J. Med. Chem., 53, 8309 (2010); Cui, H., et al.: Eur. J. Med. Chem., 45, 5140 (2010)<br></p>

<p>Stability Hygroscopic<br>Applications Hydrochloride Salt of 2-Methyl-3-isothiazolone-d3, a pesticidal substituted 3-isothiazolinone.<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 Thierse, H., et al.: J. Immunol., 172, 1926 (2004), Nilsson, A., et al.: Chem. Res. Toxicol., 18, 308 (2005), Nitsche, J., eet al.: J. Pharm. Sci., 95, 649 (2006),<br></p>

<p>Applications 2-Benzothiazolethiol-d4 (cas# 1346598-64-8) is a compound useful in organic synthesis.<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></p>

<p>Applications 5-(4-Chlorobutyl)-1-cyclohexyltetrazole-d11 (cas# 1073608-19-1) is a compound useful in organic synthesis.<br></p>

<p>Applications L-Serine (15n, 98%) (cas# 59935-32-9) is a useful research chemical.<br></p>

<p>Applications Isotope labelled 1,2-Phenylenediamine, an amino substituted benzene used in the manufacture of dyes. Potential use in sensitive immunosensor for cancer biomarker.<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 Wu, Y. et al.: Anal. Bioanal. Chem., 400, 2141 (2011); Du, D. et al.: Anal. Chem., 82, 2989 (2010);<br></p>

<p>Applications A labelled form of Catechol (C215175) and has been used in the characterization of surface inclusion of unidirectional molecular motors in hexagonal tris(o-phenylene)cyclotriphosphazene.<br>References Kaleta, J.; et al.: J. Am. Chem. Soc., 139, 10486 (2017).<br></p>

<p>Applications Sodium Octanoate-8,8,8-d3 (CAS# 1219795-01-3) is a useful isotopically labeled research compound.<br></p>

<p>Applications A labelled metabolite of the pesticide Glyphosphate (G765000).<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 Siehl, D.L. et al.: J. Biol. Chem., 282, 11446 (2007); Env. Prot. Agen. EPA: Fed. Reg., 74, 67129 (2009);<br></p>

<p>Applications A labelled metabolite of Temozolomide, an antineoplastic.<br></p>

<p>Applications Pentadecafluorooctanoic Acid-13C is an isotopomeric compound of Pentadecafluorooctanoic Acid (P268100). Pentadecafluorooctanoic Acid is used to produce fluoropolymers. It also exhibits a long half-life in human blood and interferes with the binding between liver-fatty acid binding protein and fatty acids.<br>References Biegel, L. B., et al.: Toxicol. Sci 60, 44 (2001); Luebker, D. J., et al.: Toxicology 176, 175 (2002); Butenhoff, J., et al.: Toxicol. Sci 60, 44 (2002)<br></p>

<p>Applications Labelled p-Phenetidine (P296300). A toxic metabolite of Phenacetin (P294580) which exhibits high renal toxicity. p-Phenetidine also reduced COX-1 and COX-2 expression in neutrophils.<br>References Green, C., et al.: Br. Med. J., 1, 162 (1969), Nelson, S., et al.: J. Med. Chem., 25, 753 (1982), Nicholls, A., et al.: Xenobiotica, 27, 1175 (1997),<br></p>

<p>Applications Naphthalene-d8, is the labeled analogue of Naphthalene, a polycyclic aromatic hydrocarbons as micropollutants.<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 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),<br></p>

<p>Applications N-Ethyl-2-hydroxysuccinimide-d5 is the isotope labelled analog of N-Ethyl-2-hydroxysuccinimide (E919180); a metabolite of N-ethyl-2-pyrollidone (NEP) which is a frequently used industrial solvent shown to be embryotoxic in animal experiments.<br>References Schindler, B.K., et al.: Anal. Chem., 84, 3787 (2012)<br></p>

<p>Applications Ethyl Paraben-d4 is the labeled analogue of Ethyl Paraben (E925475), an antimicrobial agent used in cosmetic products.<br>References Gilliland, D., et al.: J. Appl. Bacteriol., 72, 258 (1992), Routledge, E., et al.: Toxicol. Appl. Pharmacol., 153, 12 (1998), Miller, C., et al.: J. Biol. Chem., 272, 32824 (1997), Nakagawa, Y., et al.: Biochem. Pharmacol., 55, 1907 (1998),<br></p>

<p>Stability Hygroscopic<br>Applications 4,4'-Dipyridyl-d8 as a solid-solution approach to control the dynamics of molecular rotors in crystal solids.<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 Inukai, M., et al.: J. Amer. Chem. Soc., 137, 12183-12186 (2015)<br></p>

<p>Applications Acetamide-2,2,2-d3 is used in infrared spectral studies and normal vibrations of acetamide and it’s deutrated analogs.<br>References Suzuki, I., et al.: Bull. Chem. Soc. of Jpn., 35, 1279 (1962); Knudsen, R., et al.: J. Mol. Struct., 321, 187 (1994)<br></p>

<p>Applications 4-Hydroxybenzophenone-d4 is an isotopic analog of 4-Hydroxybenzophenone (H829305), a metabolite of benzophenone (B204980).<br>References Stocklinski, A. et al. Life Sciences 26, 365(1980)<br></p>

<p>Applications tert-Butyl-d9 4-Nitrophenyl Carbonate (cas# 1190006-35-9) is a compound useful in organic synthesis.<br></p>

<p>Applications Bentazon-d7 is deuterium labelled Bentazon (B120580), which is a herbicide.<br>References Ghirardello, D., et al.: Environ. Sci. Technol., 44, 9010 (2010), Frihauf, J., et al.: Weed Technol., 24, 262 (2010), Rotroff, D., et al.: Toxicol. Sci., 117, 348 (2010),<br></p>

<p>Applications Isotope Labelled 1-Nitrosopyrrolidine (N545950), which is one of the N-nitroso compounds (NOCs) implicated in human colon carcinogenesis, but the toxicological mechanisms involved have not been elucidated. Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<br>References 1. Singer, S. et al.: J. Med. Chem. 1985 Aug;28(8):1088-93.2. Tomatis, L. et al.: Carcinogenesis. 1997 Jan;18(1):97-105.3. Helguera, A. et al.: Toxicol Appl Pharmacol. 2007 Jun 1;221(2):189-202.<br></p>

<p>Applications (±)-1-Amino-2-propanol-1,1,2,3,3,3-d6 (CAS# 1219795-13-7) is a useful isotopically labeled research compound.<br></p>

<p>Applications Octadecanoic-17,17,18,18,18-d5 Acid (CAS# 211443-83-3) is a useful isotopically labeled research compound.<br></p>

<p>Applications Isotope labelled Urethane (U82500), which is a naturally occurring contaminant in fermented foods, particularly wine, stone-fruit brandies, and bread. This substance is reasonably anticipated to be a human carcinogen (1) despite being an additive in some alcoholic beverages and foods (2). It binds covalently with DNA however due to its low unavoidable daily intake, it is considered of negligible concern (3).Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA). Environmental contaminants; Food contaminants.<br>References 1. Mirvish, S. et al.: Adv. Cancer Res. 1968;11:1-42.2. Battaglia R. et al.: Food Addit Contam. 1990 Jul-Aug;7(4):477-96.3. Zimmerli B. et al.: Mutat Res. 1991 Mar-Apr;259(3-4):325-50.<br></p>

<p>Applications Labelled analogue of Hydrocinnamic Acid, a cinnamic acid derivative used in the compositions for the treatment of blood disorders using α-methylhydrocinnamic acid.<br>References Migliaccio, A., et al.: Blood, 76, 1150 (1990); McDonagh, K., et al.: J. Biol. Chem., 266, 11965 (1991);<br></p>

<p>Applications This compound is the labelled analog of a cresol metabolite.<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 Dills, R.L. et al: J. Chrom. B. Biomed. Sci. App., 703, 105 (1997);<br></p>

<p>Applications A labelled metabolite of 4-t-nonylphenol<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 Ye, X., et al.: Drug Metab. Disposition, 35, 1269 (2007), Gabriel, F., et al.: Env. Sci. Technol., 42, 6399 (2008), Liedtke, A., et al.: Env. Toxicol., 23, 59 (2008),<br></p>

<p>Applications cis-1,2,3,6-Tetrahydrophthalimide-3,3,4,5,6,6-d6 (CAS# 203578-24-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications Cyclopropyl-d5-amine is labelled Cyclopopylamine (C989140) which can inactivate major human drug-metabolizing cytochromes P450 enzymes.<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 Shaffer C., et al.: J. Am. Chem. Soc., 123, 8502 (2001); Polasek, T., et al.: Brit. J. Clin. Pharmaco., 61, 570 (2006)<br></p>

<p>Applications Fluorobenzene-d4 is the isotope labelled analog of Fluorobenzene, which is an aryl fluorinated building block used in various chemical synthesis. Fluorobenzene is a useful solvent for highly reactive species.<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 Flood, D. T., Org. Synth.; Coll., 2, 295 (1943); Perutz, R. N., et al.: Compeh. Organometallic Chem., 1, 725 (2007);<br></p>

<p>Applications A labelled chloropropanol which shows toxic effects.<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 Andersen, H., et al.: Toxicology, 136, 67 (1999), Fry, J., et al.: Food Chem. Toxicol., 37, 351 (1999), Garle, M., et al.: Xenobiotica, 29, 533 (1999),<br></p>

<p>Applications An adenosine receptor ligand and a major metabolite of caffeine.<br>References Proc. Natl. Acad. Sci. USA 78, 3260 (1981); Cell Mol. Neurobiol., 3, 69 (1983); Eur. J. Pharmacol., 179, 295 (1990)<br></p>

<p>Applications Propoxyphenyl-​thiohydroxyhomosilde​nafil-d4 is labelled Propoxyphenyl-thiohydroxyhomosildenafil (P831630), an analogue of Hydroxythiohomo Sildenafil (H963150).<br>References Balayssac, S., et. al.: J. Pharmaceut. Biomed., 63, 135 (2012)<br></p>

<p>Applications Glutaric Acid-1,5-13C2 (cas# 1185108-16-0) is a compound useful in organic synthesis.<br></p>

<p>Stability Hygroscopic<br>Applications Labelled Phosphocholine Chloride, a specific promoter of heparin and serum β-lipoprotein interaction. Phosphocholine Chloride protected the membranes of platelets, erythrocytes, and lysosomes against the labilizing action of various known membrane labilizers.<br>References Mookerjea, S. et al.: Biochem. Res. Biophys. Res. Comm., 53, 580 (1973); Caputi, A.P. et al.: Boll. Chim. Farmac., 117, 553 (1978):<br></p>

<p>Applications Bis(4-hydroxyphenyl) Sulfone is commonly used as a reactant in epoxy reactions and is also used as a latent thermal catalyst for epoxy resin.<br>References Fu, J.W., et al.: Adv. Mat. Rsch., 266, 1022 (2011); Li, J.X., et al.: Polymers. Adv. Tech., 23, 803 (2012);<br></p>