Compuestos deuterados

<p>Applications It is listed as a known human carcinogen. Used in manufacturing of dyes, as antioxidant in rubber.<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 IARC Monographs, 4, 97 (1974),<br></p>

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

<p>Applications 1-Hexanol-d11 is the labelled analogue of 1-Hexanol (H281220), a perturbing agent on actomyosin ATPase and and was found to modulate the function of actomyosin motor via intermediate-specific structural perturbation.<br>References Komatsu, H., et al.: J. Muscle. Res. Cell. Motil., 25, 77 (2004); Hua, J.F., et al.: J. Insect. Physiol., 59, 690 (2013);<br></p>

<p>Stability Hygroscopic<br>Applications N,N'-Diphenylguanidine-d10 is the labeled version of 1,3-Diphenylguanidine (CAS 102-06-7), which is a useful intermediate. N,N'-Diphenylguanidine-d10 is also a rubber vulcanizing acclerator.<br></p>

<p>Applications Eicosanoic-d39 Acid (CAS# 39756-32-6) is a useful isotopically labeled research compound.<br></p>

<p>Applications Ethylene Urea-d4 (cas# 62740-68-5) is a compound useful in organic synthesis.<br></p>

<p>Applications Dihexylphthalate-d4 is an labeled analog of Dihexylphthalate (B185430), which is a phthalic ester, which is used as a plasticizers for vinyl plastics. Phthalates may be associated with reproductive toxicity in humans and animals.<br>References Saido, K., et al.: ?J. Am. Oil Chem. Soc 61, 945 (1984); Foghmoes, S., et al.: J. Eur. Ceram. Soc. 36, 3441 (2016); Przybyli?ska, P. A. and Wyszkowski, M.: Ecol. Chem. Eng., S 23,347 (2016)<br></p>

<p>Applications Labelled N-nitrosopiperazine derivative; shows strong nasal carcinogenicity and genotoxicity after low dose inhalation.<br>References Sabadie, N., et al.: Cancer Res., 40, 119 (1980), Kuchenmeister, F., et al.: Toxicol. Lett., 88, 29 (1996), Mathison, B., et al.: Mutat. Res., 380, 77 (1997),<br></p>

<p>Applications Acridine (D9, 98%) (cas# 34749-75-2) is a useful research chemical.<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 A labelled isomer of dichloropropanol; shows metabolite toxicity.<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 Omura, M., et al.: Bull. Environ. Contam. Toxicol., 55, 1 (1995),<br></p>

<p>Applications n-Pentacosane-d52 (CAS# 121578-13-0) is a useful isotopically labeled research compound.<br></p>

<p>Applications Formetanate-d6, Hydrochloride (cas# 1185240-24-7) 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 N-(2-Hydroxyethyl)nitotinamide-d4 is labelled N-(2-Hydroxyethyl)nitotinamide (H942365), an intermediate used to prepare oxadiazole oxide derivatives as vasodilators. It is also a derivative of Nicorandil (N398500) which is an antiaginal.<br>References Boschi, D., et al.: Bioorg. Med. Chem., 8, 1727 (2000); Nagai, H., et al.: Chem. Pharm. Bull., 32, 1063 (1984); Ma, C., et al.: J. Pharm. Biomed. Anal., 47, 677 (2008)<br></p>

<p>Applications Hexamethylbenzene-d18 (cas# 4342-40-9) is a useful research chemical.<br></p>

<p>Applications A labelled metabolite of a mixed disulfide S-(N,N-diethyldithiocarbamoyl)-N-acetyl-L-cysteine (AC-DDTC), an antimutagenic mixed disulfide from disulfiram.<br>References Madan, A., et al.: Drug Metab. Dispos., 23, 1153 (1995), Lambert, D., et al.: J. Med. Chem., 48, 5059 (2005), Tsuboi, K., et al.: J. Biol. Chem., 280, 11082 (2005),<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 6-Nitrodopamine-d4 is the labeled analogue of 6-Nitrodopamine(N493722), a reagent used in the detection of cancer biomarker prostate specific antigen (PSA).<br>References Li, H., et. al.: Biosensors Bioelectronics, 26, 3044 (2011)<br></p>

<p>Applications Glyburide-d3 (methoxy-d3) (CAS# 1219803-02-7) is a useful isotopically labeled research compound.<br></p>

<p>Applications Labelled Glycerol (G598400). Glycerol is used both in sample preparation and gel formation for polyacrylamide gel electrophoresis. Glycerol (5-10%) increases the density of a sample so that the sample will layer at the bottom of a gel’s sample well. Glycerol is also used to aid in casting gradient gels and as a protein stabilizer and storage buffer component.<br>References Bartsch, W., et al.: Arzeim.-Forsch., 26, 1581 (1976),<br></p>

<p>Applications Tralomethrin-d5, is the labeled analogue of Tralomethrin (T712400), which is a pyrethroid insecticide. It is effective against most members of class Arachnida as well as insects.<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 Laskowski, D.A., et al.: Review Env. Conatmin. Toxic., 174, 49 (2002); Tanaka, Y., et al.: Shokuhin Eiseigaku Zasshi, 41, 335 (200);<br></p>

<p>Applications Ethanolamine-d7 (CAS# 1219802-89-7) is a useful isotopically labeled research compound.<br></p>

<p>Applications Chlorpromazine-d6 Oxalate (N,N-dimethyl-d6) (CAS# 1276197-23-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications Isotope labelled Ethyl Butyrate is used in the preparation of novel 2-cyanopyrimidines as cathespin K inhibitors. Also used in the synthesis of pyridobenzimidazole derivatives exhibiting antifungal activity by the inhibition of β-1,6-glucan.<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 By Rankovic, Z. et al.: Bioorg. Med. Chem. Lett.,, 20, 1524 (2010); Takeshita, H. et al.: Bioorg. Med. Chem. Lett., 20, 3893 (2010);<br></p>

<p>Applications Butyric-2,2-d2 Acid (CAS# 19136-92-6) is a useful isotopically labeled research compound.<br></p>

<p>Applications Used as an insecticide.<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 Dodecylbenzene-d5 is an intermediate used in the synthesis of PHT-427-d4 (Major) (P399157), which is a deuterated version of PHT-427 (P399158), a pleckstrin homology domain inhibitor to Akt and PKB Kinase (PDPK1).<br>References Lucero-Acuna, A., et al.: Int J Pharm, 494, 249 (2015)<br></p>

<p>Applications Bis(o-cresyl) p-Cresyl Phosphate-d7 is labelled Bis(o-cresyl) p-Cresyl Phosphate (B419205), an isomer of Tricresyl phosphate (TCP) which is used as an anti-wear additive in aircraft turbine engine oil.<br>References De Nola, G., et al.: J. Chrmoat. A, 1200, 211 (2008)<br></p>

<p>Applications Cyclohexanol-d12 (CAS# 66522-78-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications Labelled Hydrazine Hydrate, used as a reactant in the cyclizations of pyridinones. It is also used in the study of nanocrystal semiconductors, participating in the functionalization and passivation of surface states.<br> E0<br>References Smolyar, N. et al.: Rus. J. Org. Chem., 44, 1205 (2008); Traub, M. et al.: J. Am. Chem. Soc., 130, 955 (2008);<br></p>

<p>Applications Dibutyldiethyltin belongs to a class of organotin compounds that are commonly used as pesticides and fungicides and as plastics additives. Diphenyltin Dichloride is an environmental pollutant with potential antitumor activity.<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 Khosa, R.L. et al.: Sci. Cult., 35, 637 (1969); Hamasaki, T. et al.: Mutat. Res. Gen. Toxicol. Test., 300, 265 (1993); Peng, J.: Yaox. Xueb., 29, 406 (1994);<br></p>

<p>Stability Volatile<br>Applications 2,​2,​3,​3,​3-​Pentafluoropropanoic Acid-13C is the labeled analogue of 2,​2,​3,​3,​3-​Pentafluoropropanoic Acid (P227235), which is used in the analysis of gentamicin with Gemini column by liquid chromatographic (LC) methods. It was also used to prepare [(R)-(amino)(oxo)(fluorophenyl)butyl]tetrahydro(fluoroethyl)-1,2,4-triazolo[4,3-a]pyrazine using (fluoro)propanoic acid.<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 Manyanga, V., et al.: J. Pharm. Biomed. Analysis, 45, 257 (2007); Kim, D., et al.: J. Med. Chem., 48, 141 (2005)<br></p>

<p>Applications Isotope labelled Molinate (M486477), which is a herbicide that is used to control broad-leaved and grassy plants in rice and other crops (1,2). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<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 1. Nacher-Mestre, J. et al.: J. Agri. Food. Chem. 2014 Mar 12;62(10):2165-742. Sugrue, E. et al.: Appl. Environ. Microbiol. 2015 Apr;81(7):2612-24.<br></p>

<p>Applications Ademethionine-d3 1,4-Butanedisulfonate, is a labeled analogue of Ademethionine 1,4-Butanedisulfonate (A280355), used in the synthesis of sulfonio-adenosyl-L-methionine (SAMe) salts.<br></p>

<p>Applications n-Hexadecane-d34 is the labeled compound of Hexadecane(H293630). Hexadecane has been used to prepare emulsions in water. It is also used as a substrate for the bacterial production of biosurfactants.<br>References Rang, M., et al.: J. Colloid Interface Sci., 209, 179 (1999); Hills, B., et al.: Magn. Reson. Imaging, 18, 319 (2000); Noordman, W., et al.: Appl. Environ. Microbiol., 68, 4502 (2002)<br></p>

<p>Applications Morpholine-d8 Hydrochloride is used as a reactant in the synthesis of Moclobemide-d8 (M481002), the labeled analogue of Moclobemide (M481000), a reversible monoamine oxidase inhibitor.<br>References Wiesel, F.A., et al.: Eur. J. Clin. Pharmacol., 28, 89 (1985), Burkard, W.P., et al.: J. Pharmacol. Exp. Ther., 248, 391 (1989)<br></p>

<p>Applications Bis(4-hydroxyphenyl) Sulfone-d4 is the isotope labelled compound 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>

<p>Stability Light Sensitive<br>Applications Labelled 2-Ethylhexyl 2,3,4,5-Tetrabromobenzoate (E918780). 2-Ethylhexyl 2,3,4,5-Tetrabromobenzoate is a flame retardant.<br>References Gouteux, B., et al.: Environ. Sci. Technol., 42, 9039 (2008), Lee, E., et al.: J. Toxicol. Sci., 2010, 35, 535 (2010), Arp, H., et al.: J. Environ. Monit., 13, 505 (2011),<br></p>

<p>Applications A labelled metabolite of Dichloropropanols.<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 Velisek, J., et al.: J. Agric. Food Chem., 28, 1142 (1980), Johnson, J., et al.: Anal. Chem., 62, 2162 (1990),<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 Glutaric Acid (2,2,4,4-D4, 98%) (cas# 19136-99-3) is a useful research chemical.<br></p>

<p>Stability Very Hygroscopic<br>Applications 4-Chlorobenzenesulfonic Acid-d4 Sodium Salt is a compound useful in organic synthesis.<br></p>

<p>Applications cis-7,10,13,16-Docosatetraenoic Acid Ethyl Ester-d5 is an isotopic analog of cis-7,10,13,16-Docosatetraenoic Acid Ethyl Ester. cis-7,10,13,16-Docosatetraenoic Acid Ethyl Ester is an ethyl analog of cis-7,10,13,16-Docosatetraenoic Acid (D494510). cis-7,10,13,16-Docosatetraenoic Acid has been identified as a protein kinase inhibitor, affecting serotonin levels in studies.<br>References Mirnikjoo, B. et al.: J. Biol. Chem., 276, 10888 (2001);<br></p>

<p>Applications L-Lysine-3,3,4,4,5,5,6,6-d8 Dihydrochloride, is the labelled L-Lysine, a naturally occurring amino acid which is used in the labelling of human bone marrow mesenchymal stem cells for analysis.<br>References Rocha, B. et al.: J. Prot. Res., 11, 5350 (2012); Kumar, D. et al.: Polym. J., 45, 160 (2013);<br></p>

<p>Stability Hygroscopic<br>Applications Myristoyl-L-carnitine-d3 Hydrochloride is labelled Myristoyl-L-carnitine Hydrochloride (M884745), a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Lauroyl-L-carnitine can be diagnostic for a number of ß-oxidation defects.<br>References Ventura, F., et al.: Clinica Chimica Acta, 281, 1 (1999); Pourfarzam, M., et al.: Clinical Chem,, 40, 2267 (1994); Schaefer, J., et al.: Pediatric Res., 37, 354 (1995)<br></p>

<p>Applications A labelled derivative of Dibarbituric acid.<br>References Hitchings, G.H., et al.: J. Biol. Chem., 177, 357 (1949),<br></p>

<p>Stability Hygroscopic<br>Applications Isotope labelled Drometrizole is an intermediate reactant in the synthesis of UV light absorbers for polyester fibers.<br></p>

<p>Applications A labelled active ingredient formulation to prepare agrochemicals and drugs in amorphous form.<br>References Blair, A.M., et al.: J. Agr. Sci., 139, 385 (2002),<br></p>

<p>Applications Aclonifen-d5, is the labeled analogue of Aclonifen, which is used as a pesticide and herbicide.<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 Laini, A., et al.: Sci. Total Environ., 438, 312 (2012); Fantke, P., et al.: Enviorn. Int., 49, 9 (2012);<br></p>

<p>Applications The compund has cytotoxic effects. Labelled Norharmane.<br>References Elfarra, A., et al.: Drug Metab. Dispos., 26, 779 (1998), Da Costa, A., et al.: Biocell, 23, 65 (1999), Janetzky, B., et al.: Drug Dev. Res., 46, 51 (1999), Kutty, R., et al.: Toxicol. Appl. Pharmacol., 107, 377 (1991), Riederer, F., et al.: J. Neurochem., 81, 814 (2002), Schott, Y., et al.: Bioorg. Med. Chem. Lett., 16, 5840 (2006),<br></p>

<p>Stability Hygroscopic<br>Applications Lauroyl-L-carnitine-d3 Hydrochloride is labelled Lauroyl-L-carnitine (L178680) which is a long-chain fatty ester of carnitine which is accumulated and released into the circulation, in fatty-acid oxidation defects. Pattern of Lauroyl-L-carnitine can be diagnostic for a number of ß-oxidation defects.<br>References Ventura, F., et al.: Clinica Chimica Acta, 281, 1 (1999); Pourfarzam, M., et al.: Clinical Chem,, 40, 2267 (1994); Schaefer, J., et al.: Pediatric Res., 37, 354 (1995)<br></p>

<p>Applications 1,3-Diphenyl-d10-urea is labelled 1,3-Diphenyl-urea which is a cytokinin compound present in fruit and vegetables. It is metabolized by a moderate halophilic Marinobacter sp.<br>References Sørensen, S., et al.: FEMS Microbiol. Lett., 213, 199 (2002); Campillo, N., et al.: Talanta, 116, 376 (2013)<br></p>

<p>Applications 1,4-Dichlorobutane-d8 (CAS# 83547-96-0) is a useful isotopically labeled research compound.<br></p>

<p>Applications 4-Nitrophenol-13C6 is an intermediate in the synthesis of labelled 4-Aminophenol (A618920). It is also a nephrotoxic metabolite of Acetaminophen (A161220) and Phenacetin (P294580) (1,2).<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 (1) Watanabe, et al.: Drug Metab. Dispos., 38, 1532 (2010)(2) Batuta, S. and Begum, N. A. Synth. Commun. 47, 137-147 (2017)<br></p>

<p>Applications Labelled Octopamine (O239750). A biogenic amine that is the phenol analog of Noradrenaline. It is a neurosecretory product found in several vertebrates and invertebrates. Adrenergic.<br>References Pisano, et al.: Biochim. Biophys. Acta., 43, 566 (1960), Breen, C.A., et al.: Nature, 303, 716 (1983)<br></p>

<p>Applications 2-Butan-3,3,4,4,4-d5-ol was used to prepare and oxidize 3,3-disubstituted cyclobutenes.<br>References Curry, M., et al.: J. Chem. Soc., 10, 1391 (1980)<br></p>

<p>Applications N-(4-Aminobenzoyl-d4)-β-alanine is the labeled analogue of N-(4-Aminobenzoyl)-β-alanine (A593795), a metabolite of BX661A, a therapeutic agent used in the treatment of ulcerative colitis, chemotaxis and reactive oxygen species production in polymorphonuclear leukocyctes. Inhibits lipid peroxidation in large intestinal mucosa after mesenteric ischemia/reperfusion.<br>References Kimura, I. et al.: Arzneimittelforschung., 48, 1007 (1998); Kumamoto, T. et al.: Jpn. J. Pharmacol., 75, 187 (1997);<br></p>

<p>Applications Gallic Acid-d2 is the labelled analogue of Gallic acid (G188978) which is a phenolic acid with antioxidant activity. Gallic acid was found to protect human cells against oxidative damage and showed cytotoxicity against cancer cells. Gallic Acid and its esters also show antiviral and antifungal activities.<br>References Yen, G. et al.: Food Chem., 79, 307 (2002); Chen, C. et al.: Mol. Nutrit. Food Res., 51, 962 (2007); Kratz, J. et al.: Mem. Inst. Oswaldo Cruz, 103, 437 (2008); Osborne, L. et al.: Infect. Immun., 33, 769 (1981);<br></p>

<p>Applications Labelled Trimethylsulfoxonium Iodide (T797500). Used to synthesize methylene-transfer reagents that are used in the preparation of epoxides.<br>References Bravo, P. et al.: Gaz. Chim. Ital., 11, 501 (1986); Okuma, K. et al.: Fuk. Daig. Rig. Shuho, 20, 83 (1990)<br></p>

<p>Applications A labelled metabolite of Mazindol. An imidazolinylphenyl ketone derivatives as antidepressants and diuretics.<br>References Guengerich, F., et al.: Chem. Res. Toxicol., 14, 611 (2001), Murray, S., et al.: Xenobiotica, 31, 135 (2001), Lewis, D., et al.: Drug Metab. Rev., 34, 55 (2002), de Graaf, C., et al.: J. Med. Chem., 48, 2725 (2005),<br></p>

<p>Applications A deuterated metabolite of Crotonaldehyde.<br>References Gray, J.M., and Barnsley, E.A.: Xenobiotica, 1, 55 (1971),<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>Stability Very Hygroscopic<br>Applications Metolachlor ESA-d6 Sodium Salt is deuterium labelled salt form of Metolachlor ESA (M338860) which is a synthetic herbicide.<br>References Mai, H., et al.: Aquat. Toxicol. 147, 48 (2014); McCarty, G. W., et al.: Sci Total Environ 473-474, 473 (2014);<br></p>

<p>Applications 5-Hydroxy Propafenone Hydrochloride-d5 is a labeled analogue of 5-Hydroxy Propafenone Hydrochloride (H952450), a metabolite of Propafenone (P757500), a sodium channel blocker. Antiarrhythmic (class IC).<br>References Hege, H.G., et al.: Eur. J. Drug Metab. Pharmacokinet., 9, 41 (1984); Hollmann, M., et al.: Arzneim.-Forsch., 33, 763 (1983); Bryson, H. M., et al.:Drugs, 45, 85 (1993); Rae, A. P., et al.: Am. J. Cardiol., 82, 59N (1998)<br></p>

<p>Stability Volatile<br>Applications The labelled version of Bromobenzene (B680145), used as a general reagent in palladium-catalyzed reactions and in the synthesis of Grignard reagents.<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 Miyaura, N. et al.: Synth. Commun., 11, 513 (1981); Nahm, S. et al.: Tetra. Lett., 22, 3815 (1981);<br></p>

<p>Applications n-Docosane-d46 (CAS# 260411-88-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications 1,2-Propanediol-d6 is the d6 labelled analogue of 1,2-Propanediol (P760310) which is used in the preparation of polymers, existing as a linker unit. Also used in the preparation of colchine derivatives as anticancer agents.<br>References Wayakron Phetphaisit, C. et al.: Int. J. Ad. Adhesion. 41, 127 (2013); Shen, L. et al.: Asian J. Chem., 25, 3294 (2013);<br></p>

<p>Applications Acetoin-13C4 is the labeled analogue of the unlabeled (A163775), which is used in food flavoring and fragrances and is also found in some fruits and vegetables.<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 Dutta, S.M. et al.: Ind. J. Dairy Sci., 24, 107 (1971);<br></p>

<p>Applications L-(+)-Lactic Acid-13C3 Sodium Salt is the isotope labelled analog of L-(+)-Lactic Acid Sodium Salt. Sodium Salt of Lactic Acid (L113500). L-Lactic Acid occurs in small quantities in the blood and muscle fluid of man and animals. The lactic acid concentration increases in muscle and blood after vigorous activity. L-(+)-Lactic acid is also present in liver, kidney, thymus gland, human amniotic fluid, and other organs and body fluids.<br>References Borsook, et al.: J. Biol. Chem., 102, 449 (1933); Brin, M., et al.: Ann. N.Y. Acad. Sci., 119, 851 (1965);<br></p>

<p>Applications 1,4-Butane-2,2,3,3-d4-diamine 2HCl (CAS# 88972-24-1) is a useful isotopically labeled research compound.<br></p>

<p>Applications Diethanolamine similar to triethanolamine (T775580) is used as a surfactant. It also has the potential to be a corrosion inhibitor by means of chemisorption. This is the labelled analog.<br>References Bhajiwala, H.M et al.: Bull. Electrochem., 17, 441 (2001); Yu, J. et al.: Thin. Solid. Films., 379, 7 (2000);<br></p>

<p>Applications Adipic Acid-D8 is a labelled analogue of Adipic acid (A291590), a chemical used in the synthesis of nylon.<br>References Kim, Y. et al.: Ind. Eng. Chem. Res., 51, 15801 (2012)<br></p>

<p>Applications A labelled inactive metabolite of Prasugrel (P701150).<br>References Sugidachi, A., et al.: Br. J. Pharmacol., 129, 1439 (2000); Takahashi, S., et al.: J. Pharm. Sci., 97, 5434 (2008); Williams, E., et al.: Drug Metab. Dispos., 36, 1227 (2008); Hagihara, K., et al.: Xenobiotica, 39, 218 (2009);<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 1,4-Butane-1,1,2,2,3,3,4,4-d8-diamine (D416027) is a labelled isotope of 1,4-Diaminobutane (D416025). It is an amino acid degradation product. Used in the preparation of hexahydropyrimidines as novel hepatitis C virus inhibitors. Also a reagent in the synthesis of antibacterial castor oil-based polyurethane membranes.<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 Hwang, J. et al.: Eur. J. Med. Chem., 70, 315 (2013); Yari, A. et al.: J. Biomed. Mat. Res., 102A, 84 (2014);<br></p>

<p>Stability Hygroscopic<br>Applications Labelled Cyromazine (C989300). Insect growth regulator. Insecticide.<br>References Hall, R.D., et al.: J. Econ. Entomol., 73, 564 (1980), Hart, R.J., et al.: Aust. Vet. J., 59, 104 (1982),<br></p>

<p>Applications Labelled Formic Acid is used to improve NMR profiling of amino metabolites in biofluids.<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, T. et al.: Anal. Chem., 82, 2303 (2010); Gowda, G.A., Anal. Chem., 82, 8983 (2010);<br></p>

<p>Applications Betaine-d3 Hydrochloride is a useful gastric acidifier.<br>References Wilcken, D.E., et al.: N. Engl. J. Med., 309, 448 (1983),<br></p>

<p>Applications L-Methionine Sulfoxide 13C1 is a labelled analogue of L-Methionine Sulfoxide ( M260450). L-Methionine Sulfoxide ( M260450) an intermediate in the synthesis of the acyclic amino carboxylic acid L-Methionine sulfoximine.<br>References Lee, B., et al.: J. Biol. Chem., 283, 28361 (2008), Nordqvist, A., et al.: Bioorg. Med. Chem., 16, 5501 (2008);Balog, E., et al.: Biochem., 48, 3005 (2009);<br></p>

<p>Applications Triclabendazole Sulfone-D3 is a stable isotopically labelled metabolite of Triclabendazole (T774175), an anthelmintic.<br>References Wolff, K., et al.: Vet. Parasitol., 13, 145 (1983)<br></p>

<p>Applications Adipic Acid-13C6 is labelled Adipic Acid (A291590) which is primarily used in the synthesis of nylon. It has been used as a reagent in the solid-state polymerization of nylon analogs.<br>References Kim, Y. et al.: Ind. Eng. Chem. Res., 51, 15801 (2012)<br></p>

<p>Applications A deuterated alcohol used in the study of lignite liquefaction.<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 Kuznetov, P.N. et al.: Fuel, 70, 559 (1991);<br></p>

<p>Applications Labelled N-Nitrosopiperidine (N545370). A carcinogenic nitrosocompound.<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 Bos, J., et al.: Cancer Res., 49, 4682 (1989), Wong, H., et al.: Carcinogenesis, 24, 291 (2003), Gonzalez-Mancebo, S., et al.: Mutat. Res., 558, 45 (2004), Gonzalez, M., et al.: Bioorg. Med. Chem., 13, 601 (2005),<br></p>

<p>Applications Isotope labelled 2-Toluidine (T536205) is a carcinogenic and toxic aromatic amine and is a potential bladder cancer risk, surmised from urine assessment and analysis (1). It is contained in hair dye, henna and dyed hair samples (2,3). Possible mutagen (4). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<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 1. El-Bayoumy, K. et al.: Cancer Res. 1986 Dec;46(12 Pt 1):6064-7.2. Turesky R. et al.: Chem. Res. Toxicol. 2003 Sep;16(9):1162-73.3. Andrew, A. et al.: Int. J. Cancer. 2004 Apr 20;109(4):581-6.4. Kirkland, D. et al.: Mutat. Res. 2005 Dec 30;588(2):88-105.<br></p>

<p>Applications Sodium Formate (13c, 99%; D, 98%) (cas# 1215684-17-5) is a useful research chemical.<br></p>

<p>Applications Labelled Chrysene (C428000). Chrysene occurs in coal tar. Is formed during distillation of coal, in very small amount during distillation or pyrolysis of many fats and oils. Chrysene is one of the basic polycyclic aromatic hydrocarbon (PAH) which is toxic environmental pollutant and consistently exposed to sunlight. However, little information is available on its photogenotoxicity.  The objective of the present study was to analyze the effects of Chrysene, under environmental intensity of UVB (0.6 mW/cm2) in human skin epidermal cell line (HaCaT).<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 Anderson, D., et al.: Mutat. Res., 307, 261 (1994), Diamond, S., et al.: Environ. Toxicol. Chem., 25, 3015 (2006), Fotakis, G., et al.: Toxicol. Lett., 160, 171 (2006),<br></p>

<p>Applications Chloroform-13C is a ubiquitous trichlorinated organohalide solvent. It is used in the preparation of stable isotope-labeled precursors for the synthesis of capsaicinoids, capsinoids and capsiconinoids.<br>References Kobata, K., et al.: Biosci., Biotechnol., Biochem., 75, 1611 (2011)<br></p>

<p>Applications Isotope labelled (2-Bromoethyl)benzene is an intermediate widely used in organic synthesis.<br>References Suzuki, T., et al.: J. Med. Chem., 55, 9562 (2012); Mohanazadeh, F., et al.: Lett. Org. Chem., 9, 598 (2012);<br></p>

<p>Applications (±)-Haloxyfop-d4 is the labeled analogue of (±)-Haloxyfop (H104040) a herbicide.<br>References Manalil, S., et. al.: Weed Sci., 59, 210 (2011);<br></p>