Deuterated Compounds

Stability Hygroscopic
Applications Labelled 1,4-Dinitrosopiperazine. N,N'-Dinitrosopiperazine (DNP) induces nasopharyngeal carcinoma (NPC) and shows organ specificity to the nasopharyneal epithelium.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Lanier, A., et al.: Cancer, 46, 2100 (1980), Waalkes, M., et al.: Carcinogenesis, 25, 133 (2004), Toth, E., et al.: Int. J. Cancer, 121, 1744 (2007),

Stability Volatile
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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
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);

Applications L-Allo-isoleucine-d10 is a derivative compound of L-allo-isoleucine (A548200), which has been suggested to induce epithelial β-defensin expression. In addition, L-allo-isoleucine is utilized in the biosynthesis pathway for coronamic acid.
References Fehlbaum, P., et al.: Proc. Natl. Acad. Sci. USA 97, 12723 (2000); Parry, R. J., et al.: J. Am. Chem. Soc. 113, 1849 (1991)

Applications n-Hexatriacontane-d74 (CAS# 16416-34-5) is a useful isotopically labeled research compound.

Applications Labelled Glycolic Acid (G645600). Constituent of sugar cane juice.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Smyth, H.F., et al.: J. Ind. Hyg. Toxicol., 23, 259 (1941),

Applications Labelled Tiglic acid (T440050). Tiglic acid is the stable isomer of angelic acid. Tiglic acid was found as glyceride in croton oil, as butyl ester in the oil of the Roman camomile, and as geranyl tiglate in oil of geranium. Tiglic acid is formed during the charcoaling of maple wood.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Bueding, et al.: J. Biol. Chem., 202, 505 (1953),

Applications It is listed as a known human carcinogen. Used in manufacturing of dyes, as antioxidant in rubber.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References IARC Monographs, 4, 97 (1974),

Applications N-Acetyl-S-(3-hydroxypropyl-1,1,2,2,3,3-D6)cysteine Dicyclohexylammonium Salt is labelled N-Acetyl-S-(3-hydroxypropyl)cysteine Dicyclohexylammonium Salt (A179075), which is a metabolite of halopropanes.
References Barnsley, E.A.: Biochem. J., 100, 362 (1966)

Stability Hygroscopic
Applications Labelled Cholesterol (C432501). Cholesterol is the principal sterol of the higher animals. Cholesterol was found in all body tissues, especial in the brain, spinal cord, and in animal fats or oils. Cholesterol is the main constituent of gallstones.
References Rosin, Z., et al.: Physiol. Chem., 124, 282 (1923), Schoenheimer, et al.: J. Biol. Chem., 105, 355 (1934), Gemant, et al.: Life Sci., 1, 233 (1962), Johnson, K., et al.: 4, 457 (1964),

Applications Acetamiprid-d3 is labelled Acetamiprid (A150800), a novel neonicotinid insecticide against Holotrichia consanguinea in sugarcane. Reports show that when exposed to neonicotinid pesticides honeybees have probelms returnign home after foraging and bumblebee colonies grow poorly and produce fewer queens. Also used in Cannabis testing.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Srivastava, A., et al.: Indian Sugar, 32, 673 (1983), Fleming, R., et al.: J. Econ. Entomol., 78, 1179 (1985), Rao, Ch.V., et al.: Pestology, 35, 47 (2011), Chem. and Eng. News 90: 10 (2012)

Applications Cyclohexanone-d10 is the isotope labelled analog of Cyclohexanone (C987980). Cyclohexanone, is an intermediate in the synthesis of CCNU, an effective antitumor agent.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Farmer, P.B., et al.: J. Med. Chem., 21, 514 (1978);

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

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).
References El-Saeid, M.H., et al.: J. Chem., 10, (2013); Coors, A., et al.: Environ. Toxicol. Chem., 31, 1239 (2012);

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

Applications A labelled analog of a metabolite of Cetirizine and Hydroxyzine.

Applications Labelled Guanylurea. It is used for detecting and determining Ni and its separation from Co and other metals.
References Jacob, K.D., et al.: J. Agric. Res., 28, 37 (1924),

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.
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)

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.
References Komatsu, H., et al.: J. Muscle. Res. Cell. Motil., 25, 77 (2004); Hua, J.F., et al.: J. Insect. Physiol., 59, 690 (2013);

Applications A labelled imidazole, a versatile heterocycle used in the preparation of various biologically active compounds such as the amino acid histidine and is present in many antifungal medication. It is also used extensively as a corrosion inhibitor on transition metals such as copper.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Arispe, N. et al.: Biophys. J., 95, 4879 (2008); Troesken, E.R. et al.: Endo. Res., 30, 387 (2004); Otmacic Curkovic, H. et al.: Corr. Sci., 51, 2342 (2009);

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

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

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
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.

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References By Rankovic, Z. et al.: Bioorg. Med. Chem. Lett.,, 20, 1524 (2010); Takeshita, H. et al.: Bioorg. Med. Chem. Lett., 20, 3893 (2010);

Applications A deuterated metabolite of Crotonaldehyde.
References Gray, J.M., and Barnsley, E.A.: Xenobiotica, 1, 55 (1971),

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

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.
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.

Applications 1-Nitronaphthalene-d7 is a useful labeled compound in the regioselective preparation of naphtho[1,8-bc]pyridines.
References Yan, K., et al.: Advanced Synthesis & Catalysis, 361, 1570 (2019)

Applications L-Methionine-13C5 is the isotope labelled analog of L-Methionine, which is an essential aminoacid for human development. Hepatoprotectant; antidote (acetominophen poisoning); urinary acidifier.
References Benevenga, N.J., et al.: J. Agric. Food Chem., 22, 2 (1974), Fleisher, L.D., et al.: Clin. Endocrinol. Metab., 3, 37 (1974), Meinnel, T., et al.: Biochimie, 75, 1061 (1993),

Applications Labelled Propafenone (P757500) impurity.
References Kitagawa, S., et al.: Biol. Pharm. Bull., 29, 1 (2006), Boccard, J., et al.: Eur. J. Pharm. Sci., 36, 254 (2009)

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.
References Borsook, et al.: J. Biol. Chem., 102, 449 (1933); Brin, M., et al.: Ann. N.Y. Acad. Sci., 119, 851 (1965);

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.
References Folin, et al.: J. Biol. Chem., 17, 463 (1914),

Applications A labelled inactive metabolite of Prasugrel (P701150).
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);

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Dutta, S.M. et al.: Ind. J. Dairy Sci., 24, 107 (1971);

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

Applications Pentanoic-5,5,5-d3 Acid acts as a reagent used in the isomerization and fragmentation of pentanoic and methylbutanoic acid cation radicals in gas phase.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Audier, H., et al.: Bull. Soc. Chim. Fr., 5, 833 (1985)

Applications Used as a solvent for natural and synthetic resins, gums, cellulose esters and ethers, paints, varnishes, nail enamels and lacquers, cement for Celluloid. Also, it is used as stabilizer.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Smyth, H.F., et al.: J. Ind. Hyg. Toxicol., 30, 63 (1948),

Applications Tris(2-butyloxyethyl)phosphate-d27 is the isotope analog of Tris(2-butyloxyethyl)phosphate. Tris(2-butyloxyethyl)phosphate,is an organophosphate, that can be used in the preparation of flame retardant, such as viscose fiber.
References Wang, Y., et al.: Fangzhi Xuebao, 33, 16 (2012); Xiaoshan, L. et al.: Aquatic Toxicology, 114, 173 (2012);

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.
References Kim, Y. et al.: Ind. Eng. Chem. Res., 51, 15801 (2012)

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

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

Stability Moisture Sensitive
Applications Isotope labelled Potassium Thiocyanate has been used as a catalyst in a one-pot reaction of dialkyl acetylenedicarboxylates with indane-1,3-dione. Potassium Thiocyanate has been used as a selective bacterial inhibitor to create ESS-3 broth to allow co-​enrichment of the target pathogens and suppress growth of some non-​target pathogens
References Hassanabadi, A., Zhiani, R., et. al.: J. Chem. Res., 37, 458 (2013); Zhang, Q., et. al.: Plant. Biotech., 29, 103 (2012)

Applications A labelled metabolite of Amodiaquine (A634200), an antimalarial.
References Bayliss, M., et al.: Xenobiotica, 29, 253 (1999), Projean, D., et al.: Drug Metab. Dispos., 31, 748 (2003), Bray, P., et al.: Mol. Microbiol., 56, 323 (2005), Xiang, H., et al.: J. Pharm. Sci., 95, 2657 (2006),

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).
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
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),

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Leuner, C., et al.: Eur. J. Pharm. Biopharm., 50, 47 (2000)

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.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Zhang, M. et al.: Eur. J. Med. Chem., 62, 301 (2013); Bradshaw, B. et al.: Org. Lett., 15, 2458 (2013)

Applications Intermediate in the preparation of labelled Modafinil (M482500).
References Kumar, C., et al.: Eur. J. Med. Chem., 44, 1223 (2009),

Applications 2-Furoic Acid-d3 is the labeled analogue of 2-Furoic Acid (F863775), a heterocyclic carboxylic acid that is widely used in food products as a preservative and flavouring agent.
References Hall, I.H., et al.: Arch, Pharm., 326, 15 (1993)

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.
References Schwartz, J. et al.: J. Coat. Tecnhol., 67, 21 (1995); Chinoy, N.F. et al.: Polym. Paint Colour J., 175, 438 (1985);

Applications N-Methyl-2,4-dinitroaniline-d3 (cas# 91808-45-6) is a compound useful in organic synthesis.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Stability Very Hygroscopic
Applications Labelled Sodium Trifluoroacetate, a compound used as an intermediate for various pharmaceutical, agricultural and chemical applications.