Composés deutérés

<p>Stability Hygroscopic<br>Applications Dioxybenzone-d3 is an isotopic analog of Dioxybenzone (D486365), a compound used in sunscreen formulations to block out UVB and UVA harmful rays.<br>References Baumgartner, V. et al.: J. Planar. Chrom. Modern. TLC., 22, 19 (2009); Kunisue, T. et al.: Anal. Meth., 2, 707 (2010);<br></p>

<p>Applications Isotope labelled 9-Bromophenanthrene (B687200), a halogenated polycyclic aromatic hydrocarbon that has been seen to have a room temperature phosphorescence that can be induced by β-cyclodextrin (β-CD) in the presence of cyclohexane; however, trace Fe(III) causes a decrease of the RTP emission.<br></p>

<p>Applications Benzoic Acid (Carboxyl-13c, 99%) (cas# 3880-99-7) is a useful research chemical.<br></p>

<p>Applications Isotope labelled 1,3-Dibromopropane is a substrate specificity of haloalkane dehalogenases.<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 Koudelakova, T., et al.: Biochem. J., 435, 345 (2011),<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 Carbetamide-D5 is the labelled analogue of Carbetamide (C178028). Carbetamide is used in the determination of pesticides.<br>References Jia, W., et al.: Journal of Chromatogr. A., 1395, 160-166 (2015)<br></p>

<p>Applications n-Octacosane-d58 (CAS# 16416-33-4) is a useful isotopically labeled research compound.<br></p>

<p>Applications Indole-3-Acetic-d2 Acid (cas# 24420-86-8) is a useful research chemical.<br></p>

<p>Stability Hygroscopic<br>Applications Lauramine Oxide-d6 is the isotope labelled analog of Lauramine Oxide. Lauramine Oxide, is an frequently-used amine oxide surfactant. It is strongly hydrophilic , and it forms normal micelles and normal liquid crystalline phases.<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 Kocherbitov, v., et al.: J. Molec. Struct.: Theochem., 808, 111 (2007); Kocherbitov, v., et al.: J. Phys. Chem. B., 110 (27), 13649 (2006);<br></p>

<p>Applications 2-Methyl-d3-pyridine (CAS# 10259-19-5) is a useful isotopically labeled research compound.<br></p>

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

<p>Applications 2,6-Dimethylphenol-13C8 is an isotope labelled analog of 2,6-Dimethylphenol-13C8. Similar to other xylenol compounds, 2,6-dimethylphenol is used in the synthesis of anti-oxidant compounds due to the phenol moiety in the structure. In addition, this compound is used as a a reactant in the synthesis of polyphenylene ether polymers.<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 Carrillo, A. et al.: ANTEC. Soc. Plas. Eng., 69, 945 (2011); Guillen, M. et al.: J. Agri. Chem., 47, 3016 (1999); Guillen, M. et al.: J. Agri. Chem., 46, 1276 (1999);<br></p>

<p>Applications 2,2′,4,4′-Tetrahydroxybenzophenone-d4 is an isotopic analog of 2,2′,4,4′-Tetrahydroxybenzophenone (T295900), a benzophenone-type UV filter with known or suspected endocrine disrupting properties detected in surface waters, sunscreens, personal care products, clothing and food packaging. It is used to protect the skin and materials from the adverse effects of UV-radiation.<br>References Wu, M., et al.: Ecotoxicol. Environ. Saf., 141, 235-241 (2017); Krause, M., et al.: Environ. Int., 99, 177-184 (2017); Jimenez-Diaz, I., et al.: J. Chromatogr. B Analyt. Technol. Biomed. Life Sci., 1035, 57-66 (2016)<br></p>

<p>Applications Diphenyl-2,2',4,4',6,6'-d6-amine (CAS# 99234-91-0) is a useful isotopically labeled research compound.<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 4-Ethylphenyl-d4 Sulfate Potassium Salt is the isotope labelled analog of 4-Ethylphenyl Sulfate Potassium Salt (E925865); a newly identified uremic substance.<br>References Kaori, K., et al.: J. Chromatogr. B, 878, 2997 (2010)<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 D-Cellobiose-13C12 is the isotope labelled analogue of D-Cellobiose (C255000), a disaccharide consisting of two glucose in a beta 1-4 linkage.<br>References Yang, S.Q.. et al.: Carbo. Poly., 92, 784 (2013);<br></p>

<p>Applications 1-Pyren-2,3,4,5,6,7,8,9,10-d9-amine is derived from Pyrene-d10 (P849002), which is labelled Pyrene. Occurs in coal tar. Also obtained by the destructive hydrogenation of hard coal.<br>References Winterstein, et al.: Z. Physiol. Chem., 230, 162 (1934)<br></p>

<p>Applications Isotope labelled (±)-Propylene Oxide (P835241), which is a carcinogenic substance to rats and potentially humans (1). (±)-Propylene oxide also has the ability to self-polymerize at room temperature in the presence of powdered potassium hydroxide (2). (±)-Propylene oxide is used in industry for fumigation in the food industry, inducing the formation of persistent toxic chlorohydrins. Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<br> E3<br>References 1. Narang, S. et al.: Ind. Eng. Chem. Res. 2013 Feb:52(11);3967-39732. Timofeeva, M. et al.: Microporous Mesoporous Mater. 2013 Jan:165(1);84-91<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 Isotope labelled Acetamide (A133060) which is often used as plasticizer and as industrial solvent (1). It can also be used for the transamidation of carboxamides in 1,4-dioxane in the absence of a catalyst (2) . Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<br>References 1. Ma, X. et al.: Carb. Polym. 2004 Aug:57(2):197-2032. Vanjari, R. et al.: Tetrahedron. Lett. 2013 MayL54(20):2553-5<br></p>

<p>Applications N-Methyl-N-nitroso Urea-d6 is the labelled form of N-Methyl-N-nitroso Urea (M325815), which is a precursor of Diazomethane. It has a cytotoxicity effect.<br>References Huggins, C., et al.: J. Exp. Med., 131, 321 (1970); Gullino, P.M., et al.: J. Natl. Cancer Inst., 54, 401 (1975)<br></p>

<p>Applications Hexamethylbenzene-d18 (cas# 4342-40-9) is a useful research chemical.<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 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 Ethylbenzene-d10 (cas# 25837-05-2) is a useful research chemical.<br></p>

<p>Applications Undecanoic-d21 Acid (CAS# 60658-40-4) is a useful isotopically labeled research compound.<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 L-Serine (15n, 98%) (cas# 59935-32-9) is a useful research chemical.<br></p>

<p>Applications Methionine-methyl-d3 is the labeled Methionine-methyl, a useful building block.<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>Applications Isotope labelled analogue of Isobutyric Acid, a carboxylic acid found in vanilla. Isobutryic Acid was used as an intermediate in the synthesis of novel inhibitors of signal transducer and activators of transcription 3 signaling pathway.<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.M., et al.: Euro. J. Med. Chem., 62, 301 (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 Norfloxacin-d5 is deuterium labeled Norfloxacin (N681000), a synthetic fluoroquinolone and an antibacterial agent. Norfloxacin can be used to treat urinary tract infections.<br>References Koga, H., et al.: J. Med. Chem., 23, 1358 (1980), Hirai, K., et al.: Antimicrob. Agents Chemother., 19, 188 (1981), Holmes, B., et al.: Drugs, 30, 482 (1985),<br></p>

<p>Stability Hygroscopic<br>Applications Stearoyl-L-carnitine-d3 Hydrochloride is labelled Stearoyl Carnitine (S686515), A carnitine ester which was tested for its ability to inhibit protein kinase C (PKC).<br>References Sakata, K., et al.: Cardiovasc. Res., 23, 505 (1989), Fulceri, R., et al.: Biochem. J., 325, 423 (1997), Yu, L., et al.: J. Pharmacol. Exp. Ther., 286, (1998),<br></p>

<p>Applications Suberic Acid-d4, is a labeled analogue of Suberic Acid (S688670), which is used in the preparation of reduction-sensitive micelles affecting their cellular uptake. This has potential application in delivery of anticancer drugs. It is also used in the fluorescent detection of amidinium-carboxylate and amidinium formation.<br>References Cui, C. et al.: Biomat., 34, 3858 (2013); Kusukawa, T. et al.: Tetra., 68, 9973 (2012);<br></p>

<p>Applications Carbamazepine-D10 is used to study occurrence of emerging trace organic chemicals in wastewater effluents in Saudi Arabia.<br>References Alidina, M., et al.: Sci. Total Environ., 478, 152 (2014);<br></p>

<p>Applications 4-Ethylphenol-2,3,5,6-d4,OD (CAS# 340256-40-8) is a useful isotopically labeled research compound.<br></p>

<p>Stability Hygroscopic, Moisture Sensitive<br>Applications Labelled Sodium Borohydride used as a reagent used to prepare α,α-dideutero-β-amino acids. Sodium Borohydride-d4 is also used to prepare amine-stabilized, deuterated borane-THF.<br> E0<br>References Todd, R.C. et al.: Tetrahedron Lett., 48, 2335 (2007); Synthesis, 4013, (2006);<br></p>

<p>Stability Hygroscopic<br>Applications Clencyclohexerol-d10 is a labelled analog of Clenbuterol, a β-agonist which can be used as a growth promoter in farm animals.<br>References Maistro, S., et al.: Lancet, 346, 180 (1995); Vanoosthuyze, K., et al.: J. Agric. Food Chem., 45, 3129 (1997); Fiori, M., et al.: Anal. Chim. Acta, 529, 207 (2005); Salquebre, G., et al.: J. Anal. Toxicol., 31, 114 (2007);<br></p>

<p>Applications Ethyl-d5 Butyrate is the labeled analogue of Ethyl Butyrate (E900690), which 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 2,5-Furandicarboxylic Acid-13C6 is isotopically labelled analogue of 2,5-Furandicarboxylic Acid (F863750), which is Furan (F863650) derivative that can be produced from biomass derived sugars using catalytic processes.<br>References Tong, X., et al.: Appl. Catal., A, 385, 1 (2010);<br></p>

<p>Applications Dihydro uracil-d4 is deuterium labelled dihydro uracil (D449990). Modified nucleobases are useful molecular tools to study nucleic acid structures and to probe biological systems. Dihydro uracil has also been utilized in mechanistic studies relating to the base excision repair (BER) pathway during DNA repair.<br>References Chawla, M., et al.: Nucleic Acids Res 43, 9573 (2015); Jian, Y., et al.: J. Am. Chem. Soc. 137, 3318 (2015); Shaul, Y. D., et al.: Cell 158, 1094 (2014)<br></p>

<p>Applications 4-Hydroxychlorpropham-d7 is an intermediate in the synthesis of 4-Hydroxychlorpropham-d7 Sulfate Sodium Salt (H825077). 4-Hydroxychlorpropham-d7 Sulfate Sodium Salt is derived from Isopropanol-d7 (I822752), which is a deuterated alcohol used in the study of lignite liquefaction. 4-Hydroxychlorpropham-d7 is also the labelled analogue of 4-Hydroxychlorpropham (H825078). 4-Hydroxychlorpropham is an intermediate in synthesizing 4-Hydroxychlorpropham Sulfate Sodium Salt (H825075), which is a chemical herbicide used in the protection of crops. It also maintains the ability to induce mitochondrial dysfunction in rat hepatocytes.<br>References Kuznetov, P.N. et al.: Fuel, 70, 559 (1991); EPA.: Fed. Reg., 72, 37646 (2007); Nakagawa, Y. et al.: Toxicol., 200, 123 (2004)<br></p>

<p>Applications 3-(Trimethylsilyl)propionic Acid-d4 Sodium Salt (cas# 24493-21-8) is a compound useful in organic synthesis.<br>References Tynkkynen, T. et al.; Anal. Chim. Acta 648, 105 (2009)<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 selective herbicide. Potential symptoms of overexposure are irritation of eyes and skin<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 Dalgaard-Mikkelsen, S., et al.: Pharmacol. Rev., 14, 225 (1962), Muller, K., et al.: J. Environ. Qual., 31, 309<br></p>