Deuterated Compounds

<p>Applications 1,3-Propylene-d6 Thiourea (CAS# 1219802-05-7) is a useful isotopically labeled research compound.<br></p>

<p>Applications Hexanoic-d11 Acid acts as a reagent in the synthesis of per-deuterated alkyl amines for preparation of deuterated organic pyromellitamide gelators.<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 Yepuri, N. R.; Tetrahedron Lett., 54, 2538 (2013)<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 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 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 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 N-Methylsuccinimide-d3 is the isotope labelled analog of N-Methylsuccinimide (M329425); a model compound used to investigate the mechanism of enolization step by density-functional theory (DFT) calculations. N-Methylsuccinimide is a metabolite of N-methyl-2-pyrrolidone (NMP) and its presence in plasma and urine can be used as a biomarker of exposure to NMP<br>References Takahashi, O., et al.: Chem. Biodivers., 7, 1349 (2010)<br></p>

<p>Applications Biochemical tool for selective reduction of disulfide bridges at low pH; reductant for redox assay.<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 Neuburger, M., et al.: Eur. J. Biochem., 267, 2882 (2000), Krijt, J., et al.: Clin. Chem., 47, 1821 (2001), Yen, T.-Y., et al.: J. Mass Spectrom., 37, 15 (2002),<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>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 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 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 A labelled form of Pirimicarb (P508768) which is a pesticide which is useful in cannabis testing kits as a component of pesticide mixes (P698240).<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 Tsuchiyama, T.; et al.: Journal of Chromatography A, 1524, 233 (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 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 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 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 Isopentenyl Pyrophosphate Triammonium Salt-13C2 is labelled Isopentenyl Pyrophosphate Triammonium Salt (I821850) which is used for the preparation of antitumor agents phosphohalohydrins.<br>References Dhe-Paganon, S., et al.: Biochem., 33, 13355 (1994), Tanaka, Y., et al.: Nature, 375 155 (1995), Wesch, D., et al.: Eur. J. Immunol., 27, 952 (1997),<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 Isotope labelled 1-Bromobutane (B681830) is used in the synthesis of specifically-deuterated procaine and tetracaine.<br>References Boulanger, Y., et al.: J. Labelled Comp. Radiopharm., 18, 1197 (1981),<br></p>

<p>Applications Labelled Veratric Acid, a derivative of Protocatechuic Acid. Veratric Acid is a reagent used in the production of antimicrobial agents, antifeedants, and a variety of other biologically active compounds.<br>References Alissandrakis, E. et al.: Eur. Food Res. Technol., 229, 365 (2009); Spaccini, R. et al.: Soil Biol. Biochem., 41, 1164 (2009); Narasimhan, B. et al.: Eur. J. Med. Chem., 44, 689 (2009); Pereira, L. et al.: J. Biotechnol., 139, 68 (2009);<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 4,5-Dimethyl-3-hydroxy-2(5H)-furanone-13C2 is a labelled analogue of 4,5-Dimethyl-3-hydroxy-2(5H)-furanone (D473600). 4,5-Dimethyl-3-hydroxy-2(5H)-furanone is a fragrant compound that is a key indicator of maple syrup urine disease, a disorder affecting newborn children that is the result of its inability to properly metabolize Valine (V094205), Leucine (L330110) and Isoleucine (I820175). 4,5-Dimethyl-3-hydroxy-2(5H)-furanone is naturally found in fenugreek seeds, and is an odourant present in sherry wines.<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 Blank, I., et al.: Prog. Flav. Prec. Stud., No vol. given, 103 (1993); Guerra, P. &amp; Yaylayan, V.: J. Agr. Food Chem., 59, 4699 (2011); Mackenzie, D. &amp; Woolf, L.: Brit. Med. J., 1, 90 (1959); Podebrad, F., et al.: J. Inh. Metab. Dis., 22, 107 (1999)<br></p>

<p>Applications The primary aroma compound of red raspberries, used in perfume compositions, shampoos, cosmetics and as a food additive.<br>References Aggarwal, S., et al.: Mol. Pharmacol., 69, 195 (2006), Beekwilder, J., et al.: Biotechnol. J., 2, 1270 (2007), Akiyama, M., et al.: J. Food Sci., 72, C388 (2007),<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 3-Hydroxybutyrylcarnitine-d3 is labelled 3-Hydroxybutyrylcarnitine (H830900) which is a reagent used to study acylcarnitine profile in thyroid disease.<br>References Wong, S., et al.: Clinical Biochem., 46, 180 (2013); Alu, F., et al.: Heredity, 110, 253 (2013); Adam, B., et al.: Clinical Biochem., 44, 1445 (2011)<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 Spiroxamine-d4, is the labeled analogue of Spiroxamine (S683500), which is a spiroketalamine fungicide for use on cereal crops. Spiroxamine inhibits ergosterol synthesis. Spiroxamine is used as agricultural fungicide.<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 Wang, J., et al.: J. Agric. Food Chem., 53, 1857 (2005), Abrahim, A., et al.: J. Pharm. Biomed. Anal., 51, 131 (2010), Wang, J., et al.: Anal. Bioanal. Chem., 396, 1513 (2010),<br></p>

<p>Applications Methyl-d3-triphenylphosphonium Bromide (CAS# 1787-44-6) is a useful isotopically labeled research compound.<br></p>

<p>Applications 2-(Chloromethyl)-8-(1,1-dimethylethyl)-1,4-dioxaspiro[4.5]decane-d4 is an intermediate used in the synthesis of Spiroxamine-d4 (S683502), which is the labeled analogue of Spiroxamine (S683500), which is a spiroketalamine fungicide for use on cereal crops. Spiroxamine inhibits ergosterol synthesis. Spiroxamine is used as agricultural fungicide.<br>References Wang, J., et al.: J. Agric. Food Chem., 53, 1857 (2005), Abrahim, A., et al.: J. Pharm. Biomed. Anal., 51, 131 (2010), Wang, J., et al.: Anal. Bioanal. Chem., 396, 1513 (2010),<br></p>

<p>Applications 17beta-Estradiol-2,4,16,16,17-d5 (CAS# 221093-45-4) is a useful isotopically labeled research compound.<br></p>

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

<p>Applications Cinnamic Acid-13C3 is the labelled analogue of Cinnamic Acid which is rac-form of trans-Cinnamic Acid (P336185) that is used in the synthesis of amides and esters through coupling reactions involving carboxylic acids and amines and N-methylation of amides and O-methylation of carboxylic acids.<br>References Kunishima, M. et al.: Tetrahedron, 55, 13159 (1999); Xia, Q. et al.: Org. Lett., 15, 3326 (2013);<br></p>

<p>Applications Dodecane-d26, is the labeled analogue of Dodecane (D494625), which is used in the synthesis of triblock polymers that deliver nanoparticles to the oil/water interface and degrade non-tocxc non-aqueous liquids.<br>References Saleh, N. et al.: Nano. Lett., 2489, 5 (2005); Scarso, A. et al.: J. Am. Chem. Soc., 126, 13512 (2004);<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>Stability No Data Avaialble<br>Applications 2-Chlorophenol (Ring-D4, 99%) was an analyte in a study looking to optimize ultrasonic extraction for efficient detection of polycyclic aromatic hydrocarbons (PAHs) in soil.<br>References Stankov Jovanovic, V., et al.: Anal. Lett., 50, 2491 (2017)<br></p>

<p>Stability Hygroscopic<br>Applications Isotope labelled N-Acetyl-S-(2-cyanoethyl)-L-cysteine Ammonium Salt is a metabolite of Acrylonitrile (AN) and acrylamide (AM). Are commonly used in the synthesis of plastics and polymers.<br>References van Bladeren, P., et al.: Drug Metab. Dispos., 9, 246 (1981), Guengerich, F., et al.: Chem. Res. Toxicol., 4, 168 (1991),<br></p>

<p>Applications Picolinafen-d4 is deuterium labelled Picolinafen (P436800), a pesticide. It is a molecule for selective post emergence weed control in wheat and barley.<br>References Wang, J., et al.: Anal. Bioanal. Chem., 396, 1513 (2010); Sinclair, C., et al.: Environ. Sci. Technol., 40, 7283 (2006); Magnani, D., et al.: Atti, Giornate fitopatologiche, Perugia, 2, 405 (2000)<br></p>

<p>Applications Bis(butoxyethyl) Phosphate-d4 is an isotope labelled analog of Bis(butoxyethyl) Phosphate. Bis(butoxyethyl) Phosphate is used in biological studies as to study metabolism of phosphate flame retardants and plasticizers found in human liver fractions.<br>References Van den Eede, N., et al.: Toxicol. Lett., 223, 9 (2013)<br></p>

<p>Applications Isotope labelled D-Glucitol is a sugar alcohol obtained from the reduction of glucose and is naturally found in various fruits such as apples, pears and peaches. D-Glucitol has been widely used as a sweetener, laxative, various medical applications and in cosmetic products.<br>References Wang, Z.J., et al.: Anal. BIoanal. Chem., 405, 3899 (2013); Vinarta, S.C., et al.: Carb. Poly., 92, 1107 (2013); Kaumanu, M.L., et al.: Soil. Biol. Biochem., 57, 644 (2013); Hailu, T., et al.: Anal. Biochem., 434, 181 (2013);<br></p>

<p>Applications Butyric-3,3,4,4,4-d5 Acid (CAS# 156779-02-1) is a useful isotopically labeled research compound.<br></p>

<p>Applications Isotope Labelled 2,4,6-Trichloroanisole (T774085), which is considered the main compound responsible for the cork taint, a wine flavor defect usually perceived as a moldy off-flavor. Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<br>References 1. Chatonnet P. et al.: J Agric Food Chem. 2004 Mar 10;52(5):1255-62. 2. Cserjesi, A. et al.: Can J Microbiol. 1972 Jan;18(1):45-9.<br></p>

<p>Applications Thiourea-13C is an isotope labelled version of Thiourea (T375450). Hyperpolarized Thiourea-13C is used as an analyte in the real-time in vivo detection of hydrogen peroxide.<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 Wibowo, Arif, et al.: ACS Chem. Bio., 12(7), 1737-1742 (2017)<br></p>

<p>Applications Labelled Triglyme. It is used as a solvent.<br></p>

<p>Stability Hygroscopic<br>Applications (±)-Albuterol-d3 (3-hydroxymethyl-d2; alpha-d1) (CAS# 1219798-60-3) is a useful isotopically labeled research compound.<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 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 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 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 D-Tyrosine-d2 is deuterium labelled D-Tyrosine (T899970). D-Tyrosine, the stereoisomer to L-Tyrosine (T899975), is an amino acid used in various organic syntheses for antibiotics. It is used in the synthesis of (-)-anisomycin, as well as BATSI (boronic acid transition state inhibitors) which act on β-lactamases. It has also been studied as an inhibitor of microbial growth on surfaces, reducing microbial attachment to hydrophillic glass and hydrophobic polypropylene surfaces.<br>References Li, Ji. et al.: Chin. Chem. Lett., 23, 647 (2012); Xu, H. et al.: Water Res., 45, 5796 (2011); Ke, W. et al.: Antimicrob. Agents Chemother., 55, 174 (2011)<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 4-Nitrobenzoic Acid-d4 is labelled 4-Nitrobenzoic Acid (N493550) which is used in the synthesis of anti-Trypanosoma cruzi agents in the treatment of chagas disease.<br>References Palace-Berl, F. et al.: Bioorg, Med. Chem. Lett., 21, 5395 (2013); Zhou, L. et al.: J. Med. Chem., 56, 796 (2013);<br></p>

<p>Applications Labelled Fenvalerate (F279450). An insecticide, used to control insects from food crops, animal feed and cotton products.<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 Sharma, R., et al.: Environ. Ecol., 27, 1481 (2009), Choudhary, S., et al.: J. Industrial Poll. Cont., 25, 145 (2009), Tang, J., et al.: Pest Man. Sci., 66, 121 (2010), Ai, G., et al.: J. Agric. Food Chem., 58, 694 (2010),<br></p>

<p>Applications Phenethyl Alcohol-d5 (cas# 35845-63-7) is a compound useful in organic synthesis.<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>

<p>Applications 2,4-Dichlorophenol-13C6 is the labelled analog of 2,4-Dichlorophenol (D435685). 2,4-Dichlorophenol is a chlorinated derivative of phenol and is used as an intermediate for the preparation of herbicide 2,4-dichlorophenoxyacetic acid (D435680).<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 Zhong, W., et al.: J. Hazard. Mat., 217, 286 (2012); Rowe, V.K., et al.: Am. J. Vet. Res., 15, 622 (1954), Way, J.M., et al.: Residue Rev., 26, 37 (1969)<br></p>

<p>Applications Labelled Mecoprop (M203052). 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 Gagne, F., et al.: Environ. Res., 103, 238 (2007), LaChapelle, A., et al.: Reprod. Toxicol., 23, 20 (2007),<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 Labelled N-Nitrosodiisobutylamine (N525610). N-Nitrosodiisobutylamine is a nitrosoamine compound that shows carcinogenic effect.<br>References Scanlan, R., et al.: Cancer Res., 43, 2435 (1983), Spiegelhalder, B., et al.: Carcinogenesis, 4, 1147 (1983), Lijinsky, W., et al.: Mutat. Res., 443, 129 (1999), Robichova, S., et al.: Chem. Biol. Interact., 148, 163 (2004),<br></p>

<p>Stability Volatile<br>Applications Assignments of far-IR (FIR) laser lines have been found for optically pumped Methanol-13C.<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 Moraes, J.C.S., et. al.: J. Mol. Spec., 177, 302 (1996)<br></p>

<p>Applications 2-Butoxyethanol-d4 is the isotope labelled analog of 2-Butoxyethanol; a reagent in the synthesis of 4-butoxyethoxy-N-octadecyl-1,8-naphthalimide as a new fluorescent probe for the determination of proteins. Also used as a reagent in the synthesis of 4-hydroxybenzaldehyde derivatives as tyrosinase inhibitors.<br>References Sun, Y., et al.: Bioorg. Med. Chem. Lett., 21, 3798 (2011); Yi, W., et al.: Eur. J. Med. Chem., 45, 639 (2010)<br></p>

<p>Applications Daminozide-d4 is labelled Daminozide which is a plant growth regulator. Used as a standard for Pesticide detection, and cannabis testing.<br>References Moriya, M., et al.: Mutation Res. Genetic Toxicol. Testing, 116, 185 (1983); Rose, N., et al.: J. Med. Chem., 55, 6639 (2012); Narayanan, V., et al.: Analusis, 21, 107 (1993)<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 Regorafenib-d3 is the isotope labelled analog of Regorafenib (R143000); a compound that inhibits PDGFR tyrosine kinase with IC50=83nM and is useful for the treatment of inflammation. Also an anti-proliferative agent.<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 Leuner, C., et al.: Eur. J. Pharm. Biopharm., 50, 47 (2000)<br></p>

<p>Applications Pentachlorothioanisole-13C6, is the labeled analogue of Pentachlorothioanisole (P238170), which can be used in the preparation of arenethiols and arenethiolates as seen in agrochemicals or fungicides.<br>References Dulik, D. et al.: Xenobiotica, 22, 325 (1992); Rakitin, O. et al.: Sci. Synth., 31a, 949 (2007);<br></p>

<p>Applications Isotope labelled analog of α-D-Galactose 1-Phosphate, the phosphate conjugate of α-D-Galactose (G155260), a natural aldohexose which is ubiquitous in bacteria, plants, and animals, including human brains.<br>References Sang, J.L., et al.: J. Bacteriol., 190, 7932 (2008);<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 Metabolite of Salicylic Acid (S088125).<br>References Jurkowski, W., et al.: Current Drug Metab., 10, 448 (2009), Appeldoorn, M., et al.: J. Agric. Food Chem., 57, 7693 (2009), van Oijen, M., et al.: Pharmacol., 83, 237 (2009),<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 Intermediate in the preparation of labelled Modafinil (M482500).<br>References Kumar, C., et al.: Eur. J. Med. Chem., 44, 1223 (2009),<br></p>

<p>Applications Dichlorvos-d6 is a deuterated analogue of Dichlorvos a Cholinesterase inhibitor. Anthelmintic, insecticide. Used as a standard for Pesticide detection. Also used in Cannabis testing.<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 Gaines, T.B., et al.: Toxicol. Appl. Pharmacol., 14, 515 (1969), Reuber, M.D., et al.: Clin. Toxicol., 18, 47 (1981),<br></p>

<p>Stability Hygroscopic<br>Applications Ethanolamine-13C2 Hydrochloride is the labeled analogue of Ethanolamine (E676500), which is used in the preparation of various pharmaceutical compounds and inhibitors. Ethanolamine-13C2, is also a 13C-labeled lipid precursor, used for the detection of phospholipid metabolism and the synthesis of phosphatidylethanolamine in T47D human breast cancer cells.<br>References Ronen, S. M., et al.: Magnetic Resonance Med., 25, 384 (1992); Lombardo, L. et al.: J. Med. Chem., 47, 6658 (2004); Egan, T.: J. Med. Chem., 43, 283 (2000);<br></p>

<p>Applications Labelled O,O-Diethyl Dithiophosphate (D444265). Used in the synthesis of novel phosphorothioates and phosphorodithioates as cholinesterase inhibitor.<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 Millard, C., et al.: J. Neurochem., 64, 1909 (1995), Nicolet, Y., et al.: J. Biol. Chem., 278, 41141 (2003), Casida, J., et al.: Chem. Res. Toxicol., 17, 983 (2004),<br></p>

<p>Applications 3-Amino-1-propanol-d6 is a deuterated version of 3-Amino-1-propanol (A628130) which is used in the synthesis of tetrathiafulvalenes displaying optical and electrochemical properties. Also used in the synthesis of lipid-like materials for the delivery and encapsulation of RNAi therapeutics.<br>References Ignatenko, E. et al.: Russ. J. Org. Chem., 49, 1379 (2013); Akinc, A. et al.: Nat. Biotech., 26, 561 (2008);<br></p>

<p>Applications Bezafibrate-d4 (cas# 1189452-53-6) is a compound useful in organic synthesis.<br></p>

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

<p>Applications Isotope labelled β-Alanine is a naturally occurring beta amino acid. β-Alanine is formed in vivo by the degradation of dihydrouracil (D449990) and carnosine. β-Alanine is also the rate-limiting precursor of carnosine, as a result supplementation with β-alanine increases the concentration of carnosine in muscles.<br></p>

<p>Applications Isosilybin A+B mixture - d3 is the isotope labelled mixture of Isosilybin A and Isosilybin B. Isosilybin (I901000) is useful in the treatment of liver disease.<br>References Parthasarathy, M.R., et al.: Phytochemistry, 18, 506 (1979),<br></p>

<p>Applications Thiodiglycolic Acid-d4 acts as a reagent for the synthesis of metabolites of S-carboxymethyl-L-cysteine and S-methyl-L-Cysteine and of some isotoically labelled (2H, 13C) analogs.<br>References Meese, C. O., et al.: Archiv der Pharmazie, 323, 957 (1990)<br></p>

<p>Stability Volatile<br>Applications 2-Pentylfuran-d11 is the labeled analogue of 2-Pentylfuran (P284953), a volatile compound that is detected in meat smoke aerosol, rice aroma and tomato paste volatiles.<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 Rogge, W., et al.: Environ. Sci. Technol., 25, 1112 (1991); Buttery, R., et al.: J. Agric. Food Chem., 36, 1006 (1988); Buttery, R., et al.: J. Agric. Food Chem., 38, 336 (1990);<br></p>

<p>Applications Isotope labelled Phosphoric Acid Tributyl Ester is used as a solvent in the solvent-detergent method for production of immunoglobulin for inactivation of viruses with lipid envelope on the model of duck hepatitis B virus. It is also used as a ligand in the extraction of lanthanide ions from solid and liquid materials by supercritical CO2.<br>References Zubkova, N., et al.: Bull. Exp. Biol. Med., 155, 821 (2013); Lin, Y., et al.: Anal. Chem., 66, 1971(1994)<br></p>

<p>Applications n-Hexyl 4-Hydroxybenzoate-2,3,5,6-d4 (CAS# 2241800-08-6) is a useful isotopically labeled research compound. This compound has been found to be an endocrine disruptor that was found in a study involving pantyhose.<br>References Li, A.,et.al., Environ.Sci.Technol., 52,10812-10819,(2018);<br></p>

<p>Applications A labelled form of Fenoxycarb (F248870), a carbamate insect growth regulator by preventing immature insects from reaching maturity by mimicking juvenile hormone. Used as a standard for Pesticide detection. Fenoxycarb is also used in cannabis testing kits as a component of pesticide mixes (P698235).<br>References El-Saeid, M.H., et al.: J. Chem., 10, (2013); Coors, A., et al.: Environ. Toxicol. Chem., 31, 1239 (2012);<br></p>

<p>Applications Labelled Hydroxyurea. An anti-neoplastic - inhibits ribonucleoside reductase and DNA replication. A potential therapy for sickle cell anemia which involves the nitrosylation of sickle cell hemoglobin. Horseradish peroxidase catalyzes nitric oxide formation from hydroxyurea in the presence of hydrogen peroxide.<br>References Ratcliffe, W., et al.: Lancet, 339, 164 (1992), Roodman, G., et al.: Cancer, 80, 1557 (1997), Horwitz, M., et al.: J. Clin. Endocrinol. Metab., 2003, 88, 1603 (2003),<br></p>

<p>Applications Maleic-2,3-d2 Acid is an isotope labelled compound of Maleic Acid (M124302). Maleic Acid is a reagent used in the preparation of TiO2/carbon nanotube composites.<br>References Le, L. et al.: ChemMedChem., 8, 289 (2013); Yao, Y. et al.: Env. Sci. Tech., 42, 4952 (2008)l<br></p>

<p>Applications 4-Aminobutyric-2,2-d2 Acid (CAS# 67910-98-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications Carbon (Amorphous) (13c, 99%) 97% Pure (cas# 14762-74-4) is a useful research chemical.<br></p>

<p>Applications Fipronil-detrifluoromethylsulfinyl-3C2 15N2, is the unlabeled analogue of Fipronil-detrifluoromethylsulfinyl, that can be used in the synthesis of Fipronil (F342200), which is a GABA receptor antagonists and insecticides.<br>References Ling, S., et al.: App. Entomol. Zool., 44, 543 (2009), Li, X., et al.: Environ. Toxicol. Chem., 29, 127 (2010), Savant, R., et al.: J. Agric. Food Chem., 58, 1447 (2010),<br></p>

<p>Applications Ethanolamine-13C2 is the labeled analogue of Ethanolamine (E676500), which is used in the preparation of various pharmaceutical compounds and inhibitors. Ethanolamine-13C2, is also a 13C-labeled lipid precursor, used for the detection of phospholipid metabolism and the synthesis of phosphatidylethanolamine in T47D human breast cancer cells.<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 Ronen, S. M., et al.: Magnetic Resonance Med., 25, 384 (1992); Lombardo, L. et al.: J. Med. Chem., 47, 6658 (2004); Egan, T.: J. Med. Chem., 43, 283 (2000);<br></p>