Deuterated Compounds

<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 Ethane-d5-thiol (CAS# 61260-03-5) is a useful isotopically labeled research compound.<br></p>

<p>Applications n-Undecyl-1,1,2,2-d4 Alcohol (CAS# 1219803-47-0) is a useful isotopically labeled research compound.<br></p>

<p>Applications Propanoic-13C3 Acid is labelled Propionic Acid (P786360) which is used in the synthesis of novel inhibitors of signal transducer and activator of transcription 3 signaling pathway in the potential treatment of human cancers. In addition it is used in the synthesis of morphans.<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 Zhang, M. et al.: Eur. J. Med. Chem., 62, 301 (2013); Bradshaw, B. et al.: Org. Lett., 15, 2458 (2013)<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>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 Ethylene Urea-d4 (cas# 62740-68-5) is a compound useful in organic synthesis.<br></p>

<p>Stability Volatile<br>Applications Labelled 2,5-Dimethylfuran (D473050). It is an ideal marker for detecting cigarette smoke.<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 Spitzer, W., et al.: Clin. Invest. Med., 13, 17 (1990), Alonso, M., et al.: Anal. Bioanal. Chem., 396, 2989 (2010),<br></p>

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

<p>Applications Acetic Acid-1-13C-2,2,2-d3 is used in the technique for determining the concentration and 13C enrichment of acetate in biological fluids.<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 David, F., et al.: Anal. Biochem., 218, 143 (1994),<br></p>

<p>Applications Labeled Chlorotriphenylstannane, which is used in the synthesis of nanoparticles which bear triamide ligands.<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 Shariatinia, Z. et al.: Beil. J. Nanotech., 4, 94 (2013);<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>Stability Hygroscopic<br>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 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 5-(4-Chlorobutyl)-1-cyclohexyltetrazole-d11 (cas# 1073608-19-1) is a compound useful in organic synthesis.<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 Etoricoxib-d6 is the labelled analog of Etoricoxib (E934100), a specific inhibitor of COX-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 McGeer, P.L., et al.: Exp. Gerontol., 37, 925 (2002), Chenevard, R., et al.: Circulation, 107, 405 (2003)<br></p>

<p>Applications A labelled metabolite of Carbon Disulfide.<br>References Johnson, D., et al.: Chem. Res. Toxicol., 9, 910 (1996), Omae, K., et al.: Occup. Environ. Med., 55, 468 (1998),<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 Benzoic Acid-d5 is a compound useful in organic synthesis. A pentadeuterated form of benzoic acid for proteomics research.<br>References Kurogochi, M., et al.: Molecules, 19, 9944 (2014); Liang, X., et al.: Asian J. Org. Chem., 6, 1063 (2017)<br></p>

<p>Applications Choline-d13 Chloride (N,N,N-trimethyl-d9; 1,1,2,2-d4) (CAS# 352438-97-2) is a useful isotopically labeled research compound.<br></p>

<p>Applications Aminopyrine (N,N-Dimethyl-13c2, 99%) Microbiological/Pyrogen Tested (cas# 60433-90-1) is a useful research chemical.<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 Oxalic Acid, Disodium Salt (1,2-13c2, 99%) (cas# 260429-91-2) is a useful research chemical.<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 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 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>Applications A labelled acetylene glycol derivative. It is used in water-based coatings and has both antifoaming and surfactant properties. It is highly toxic and have been found in acrylic adhesives used for food packaging multilayers manufacturing.<br>References Schwartz, J. et al.: J. Coat. Tecnhol., 67, 21 (1995); Chinoy, N.F. et al.: Polym. Paint Colour J., 175, 438 (1985);<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 1-Naphthalenemethanol-d7 (cas# 1189876-86-5) is a compound useful in organic synthesis.<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>Applications Labelled Benzotriazole. BT is an anticorrosive agent well known for its use in aircraft deicing and antifreeze fluids but also used in dishwasher detergents. Benzotriazole is antiestrogenic in vitro but not in vivo.Isotopic purity: 97% d4, 3% d3.<br>References Rollinson, G., et al.: Biotechnol. Lett., 8, 303 (1986), Cancilla, D., et al.: Environ. Toxicol. Chem., 16, 430 (1997), Beresford, N., et al.: Toxicol. Appl. Pharmacol., 162, 22 (2000), Cornell, J., et al.: Environ. Toxicol. Chem., 19, 1465 (2000), Giger, W., et al.: Environ. Sci. Technol., 40, 7186 (2006),<br></p>

<p>Applications Labelled 1,2-Bis(2,4,6-tribromophenoxy)ethane (B585425). One of the major "novel" brominated flame retardants (NBFRs) from varous polymer materials. An environmental pollutant.<br>References Zhu, L., et al.: Environ. Sci. Technol., 40, 3711 (2006), Qui, X., et al.: Environ. Sci. Technol., 42, 31 (2008), Stone, R., et al.: Science, 325, 1055 (2009),<br></p>

<p>Applications Labelled Isopropylparaben. 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 Labelled acetylsalicylic acid impurity B.<br>References Walter, M., et al.: Eur. J. Biochem., 1996, 239, 281 (1996), Bantignies, B., et al.: Plant Mol. Biol., 42, 871 (2000), Bais, H., et al.: J. Biol. Chem., 278, 32413 ( 2003), Finkler, C., et al.: Genetica, 124, 117 (2005),<br></p>

<p>Applications Octadecylamine-d37 is the isotope labelled analog of Octadecylamine. Octadecylamine is used in biological studies for the formation of ion pairing as alternative to improve encapsulation and stability and to reduce skin irritation of retinoic acid loaded in solid lipid nanoparticles.<br>References Castro, G.A., et al.: Int. J. Pharma., 381, 77 (2009);<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>Applications Benzoic Acid-13C6 (cas# 125945-98-4) is a compound useful in organic synthesis.<br></p>

<p>Applications Labelled Creatinine. The end product of creatine catabolism. Normal constituent of urine. Also found together with creatine in muscle tissues and blood. Occurs in all soils and in grain seeds and other vegetable matter. Has been found in certain fish and in crab meat extract.<br>References Folin, et al.: J. Biol. Chem., 17, 463 (1914),<br></p>

<p>Applications Diphenyl Methyl Phosphate-d3 is the deuterated form of Diphenyl Methyl Phosphate (D492423), which is a phosphorus flame retardant additive.<br>References Stapleton, H. M., et al.: Environ. Sci. Technol., 46, 13432(2012)<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 (±)-Haloxyfop-d4 is the labeled analogue of (±)-Haloxyfop (H104040) a herbicide.<br>References Manalil, S., et. al.: Weed Sci., 59, 210 (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 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 Thiobencarb-d10 (diethyl-d10) (CAS# 1219804-12-2) is a useful isotopically labeled research compound.<br></p>

<p>Applications 17beta-Estradiol-2,4-d2 (CAS# 53866-33-4) is a useful isotopically labeled research compound.<br></p>

<p>Applications 2,4-Diaminotoluene (D416780). Aromatic amines likely to have high carcinogenic potency. QSARs of aromatic amines.<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 Franke, R., et al.: Carcinogenesis, 22, 1561 (2001), Benigni, R., et al.: Chem. Rev., 105, 1767 (2005), Benigni, R., et al.: Environ. Mol. Mutagen., 50, 152 (2009),<br></p>

<p>Applications Labelled Succinic Anhydride is used in the synthesis of propanoyloxy derivatives used as drug absorption modifiers. In addition it is a reagent for novel non-carboxylate inhibitors of AKR1C3<br>References Coufalova, L. et al.: Steroids, 78, 435 (2013); Heinrich, D. et al.: Eur. J. Med. Chem., 62, 738 (2013);<br></p>

<p>Applications A labelled metabolite of ethanol in humans and a potential biomarker of acute alcohol intake.<br>References Jones, A., et al.: Forensic Sci. Int., 45, 217 (1990), Schmitt, G., et al.: J. Anal. Toxicol., 19, 91 (1995), Dahl, H., et al.: J. Anal. Toxicol., 26, 201 (2002), Stephanson, N., et al.: Ther. Drug Monit., 24, 645 (2002), Helander, A., et al.: Clin. Chem., 50, 936 (2004),<br></p>

<p>Applications A labelled metabolite of Malachite Green in seafood products. A labelled triphenylmethane dye with fungicidal and limited antiseptic activity. The term Malachine green applies to the oxalate as well as the chloride. Harmful if swallowed. Avoid release to the environment.<br>References Carter, S.G., et al.: J. Biochem. Biophys. Methods, 7, 7 (1982), Saikan, S., et al.: J. Chem. Phys., 79, 4154 (1983), Clemmensen, S., et al.: Arch. Toxicol., 56, 43 (1984),<br></p>

<p>Applications Isoquinoline-d7 (CAS# 17157-12-9) is a useful isotopically labeled research compound.<br></p>

<p>Applications Labelled analogue of Procaine, a local anesthetic of the amino ester group that is primarily used as a topical anesthetic. Procaine is also used to control the pain of intramuscular injection of penicillin as well as in dentistry.<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 Kania, B.H. et al.: Pol. J. Vet. Sci., 6, 279 (2003); Jussi, L. et al.: Cont. Derm., 60, 150 (2009); Gangarosa, L.P. Sr.: J. Dent. Res., 60, 1471 (1981);<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 Compound forms a complex with Mefenamic acid increasing its transdermal permeation properties<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 Fang, L., et al.: J. Pharm. Sci., 93, 144 (2004), Gibellini, F., et al.: Biochem. J., 415, 135 (2008),<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 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>Applications Isotope labelled Ammelide (A633650), which is a metabolite of Melamine (1) (M208700), which acts as a non-protein nitrogen food additive (2). Also present in pet foods as well (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. Mast R. et al.: Food Chem Toxicol. 1983 Dec;21(6):807-10. 2. Ehling S. et al.: Food Addit. Contam. 2007 Dec;24(12):1319-25.3. Vail T. et al.: J Anal Toxicol. 2007 Jul-Aug;31(6):304-12.<br></p>

<p>Applications Herbicide used to control the spread of weedgrass.<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 Haith, D., et al.: Environ. Sci. Technol., 44, 6496 (2010), Jabran, K., et al.: Int. J. Agric. Biol., 12, 335 (2010), Rahaman, S., et al.: Environ. Ecol., 28, 1 (2010),<br></p>

<p>Applications N2'-Deacetyl-N2'-[3-[(1-ethyl-2,5-dioxo-3-pyrrolidinyl)thio]-1-oxopropyl]-maytansine-d5 is labelled N2'-​Deacetyl-​N2'-​[3-​[(1-​ethyl-​2,​5-​dioxo-​3-​pyrrolidinyl)​thio]​-​1-​oxopropyl]​-maytansine (D199030), a derivative of Mertansine (M257800) which is a cytotoxic agent. It is used as the cytotoxic component in antibody-drug conjugates.<br>References Erickson, H., et al.: Cancer Res., 66, 4426 (2006); Kellogg, B., et al.: Bioconjugate Chem., 22, 717 (2011)<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 N-Methyldiethanolamine-13C,d3 Hydrochloride is isotopically labelled salt form of N-Methyldiethanolamine (M301625), which is used as a reagent in the synthesis of broad-spectrum antimicrobial polycarbonate hydrogels with fast degradability. It is also used as a reagent in the synthesis of dihydroxy quaternary ammonium salts with long chain alkyl bromides that can exhibit antibacterial and antifungal activity.<br>References Pascual, A., et al.: Biomacromolecules, 16, 1169 (2015); Liu, W., et al.: Chem. Biol. Drug Des., 85, 91 (2015);<br></p>

<p>Applications Labelled Dimethyl Phosphate (D477600). Used in the synthesis of L,L- and L,D-di-myo-inositolphosphates.<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 Stieglitz, K., et al.: J. Biol. Chem., 277, 22863 (2002),<br></p>

<p>Applications Theobromine-d3 (7-methyl-d3) is deuterium labelled theobromine, which is a metabolite of caffeine.<br>References Suto, M., et al.: Anticancer Drug Des., 6, 107 (1991); Burkart, V., et al.: Nat. Med., 5, 314 (1999); Hassa, P., et al.: J. Biol. Chem., 278, 45145 2003); Veres, B., et al.: J. Pharmacol. Exp. Ther., 310, 247 (2004)<br></p>

<p>Applications Nitrogen 15 labelled analogue of Adenosine (A280400), a purine nucleoside that plays an important role in various biochemical processes.<br>References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010); Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010)<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 N-Desmethyl Regorafenib (Pyridine)-N-oxide-d3 is the isotope labelled analog of N-Desmethyl Regorafenib (Pyridine)-N-oxide (D293280); a synthetic metabolite of Regorafenib (R143000) used for treatment and prevention of cancer.<br>References Wilhelm, S.: PCT Int. Appl. WO 2011130728 A1 20111020. Oct 20, 2011<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>Applications Emamectin-d3 is deuterium labeled emamectin, a soluble derivative of avermectin and used as parasiticide and insecticide. Emamectin activates glutamate-gated chloride channels.<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 Xu X., et al.: Biochem Biophys Res Commun 473, 795 (2016); Lumaret, J. P., et al.: Curr Pharm Biotechnol. 13, 1004 (2012)<br></p>

<p>Applications N-Methyl-N’-nitrosopiperazine-d4 is the isotope labelled analog of N-Methyl-N’-nitrosopiperazine (M325800), which is used as a reagent in the organic synthesis of several compounds including that of (4-methoxyphenoxy)acetic and (3,4,5-trimethoxyphenoxy)acetic acid amides and hydrazides which display antimicrobial and anthelmintic properties and may act as potential neurotropic and cardiovascular agents. N-Methyl-N’-nitrosopiperazine also diplayed strong nasal carcinogenity and genotoxicity toward nasal 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 Valenta, V., et al.: Collect. Czech. Chem. C., 52, 3013 (1987); Klein, R., et al.: Carcinogenesis, 20, 1629 (1999);<br></p>

<p>Applications Dibutyltin Dichloride-d18 is a labeled analogue of Dibutyltin Dichloride (D429550) (CAS# 683-18-1), which is an organotin compound that is widely used as a stabilizer for polyvinylchloride plastics. Studies show that exposure to Dibutyltin Dichloride induced acute interstitial pancreatitis in rats. Dibutyltin Dichloride showed in vitro trypanocidal 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 Merkord, J. et al.: Hum. Exp. Toxicol., 17, 144 (1998); Shuaibu, M.N. et al.: Parasitol. Res., 91, 5 (2003); Whalen, M.M. et al.: Toxicol. Sci., 104, 312 (2008);<br></p>

<p>Applications PyroPyronaridine-13C2 , d4 Tetraphosphate Salt is the labeled analogue of Pyronaridine (P997640), an antimalarial drug.<br>References Lee, D.W., et. al.: B. Kor. Chem. Soc., 35, 521 (2014)<br></p>

<p>Applications 4-Toluidine-d7 (Major) (cas# 68693-08-3) 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 O,O-Di(Ethyl-d5)phosphate Sodium Salt is labelled Diethyl Phosphate Sodium Salt (D444720) which is used in a cosmetic composition for treating keratin materials, for example, keratin fibers such as the hair.<br></p>

<p>Applications sotope labelled m-Cresol (C781915) is one of the components that make up liquid rice hull smoke, and may contribute to its anti-inflammatory effects in mice.<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-Boc-piperazine-d8 is a useful synthetic intermediate for the preparation of labelled compounds.<br></p>

<p>Applications Labelled Glycidol. Stabilizer in manufacturing of vinyl polymers; intermediate in synthesis of glycerol, glycidyl ethers, and amines; additive for oil and synthetic hydraulic fluids; epoxy resin diluent.<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 Hiles, R.A., et al.: Food Cosmet. Toxicol., 19, 347 (1981), Thompson, E.D., et al.: Food Chem. Toxicol., 22, 665 (1984),<br></p>

<p>Applications Mono(2-ethylhexyl) Terephthalate-d4 is the labeled analogue of Mono(2-ethylhexyl) Terephthalate (M542570), a plasticizer for poly(vinyl chlorides) and a metabolite of di(2-ethylhexyl) terephthalate (DEHT) which has been found not to be genotoxic.<br>References Reichherzer, R.: Mitt. Chem. Forsch. Wirt. Oesterr., 11, 5 (1957); Barber, E.D.: Environ. Mol. Mutagen., 23, 234 (1994)<br></p>

<p>Applications Simazine-d10 is the isotope labelled analog of Simazine (S465900); a selective pre-emergence 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 Bailey, G.W., et al.: Residue Rev., 10, 97 (1965); Chun, O., et al.: Food Chem. Toxicol., 41, 1063 (2003); Berrada, H., et al.: Food Control., 21, 36 (2010)<br></p>

<p>Stability Hygroscopic<br>Applications Eprinomectin-13CD3 is an isotopic analog of Eprinomectin (E590050), a mixture of semi-synthetic Avermectins.<br>References Jones, T.K., et al.: J. Agric. Food Chem., 42, 1786 (1994), Arena, J.P., et al.: J. Parasitol., 81, 286 (1995),<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 N-Nitrosodiethylamine-d10 is a labelled form of N-Nitrosodiethylamine (N525465) which is a widely occurring nitrosamine that is one of the most important environmental carcinogens primarily inducing tumors of liver.NDMA and NDEA were found as an impurity in generic versions of valsartan, losartan and irbesartan.<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 Oda, Y., et al.: Mutation Research, Genetic Toxicology and Environmental Mutagenesis, 584, 1 (2005); Yamazaki, H., et al.: Carcinogenesis, 13, 1789 (1992);Chem. and Eng. News, p.5, Feb. 25, 2019<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>Applications The active labelled component of the antifertility agent nicarbazin, in chicken, duck, and goose plasma.<br>References Polin, D., et al.: Poultry Sci., 35, 1367 (1956), Primus, T.M., et al.: J. Agric. Food Chem., 49, 3589 (2001),<br></p>

<p>Applications Isovaleryl L-Carnitine-d3 Chloride is labelled Isovaleryl L-Carnitine Chloride (I917580) which is used to prepare carnitine benzyl esters as neuroprotectant prodrugs.<br>References Gong, X., et al.: J. Chem. Res., 6, 327 (2008)<br></p>

<p>Applications Bis(2-chloroethyl)-d8-amine HCl (CAS# 102092-04-6) is a useful isotopically labeled research compound.<br></p>

<p>Applications n-Nonane-d20 (CAS# 121578-11-8) is a useful isotopically labeled research compound.<br></p>

<p>Stability Hygroscopic<br>Applications Labelled dimethyl phosphorothiolate derivatives used as insecticides.<br>References Suzuki, F., et al.: Jpn. Tokkyo Koho (1976), JP 51009007 B<br></p>

<p>Applications Labelled Resorcinol. A benzene derivative used as keratolytic and antiseborrheic. Also used in veterinary medicine as a topical antipruritic and antiseptic (has been used as intestinal antiseptic).<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 Labelled Hydrochlorothiazide (H714560). Hydrochlorothiazide is a carbonic anhydrase inhibitor as a diuretic.<br>References Piala, J.J., et al.: J. Pharmacol. Exp. Ther., 134, 273 (1961), Deppeler, H.P., et al.: Anal. Profiles Drug Subs., 10, 405 (1981),<br></p>

<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>