Deuterated Compounds

Applications Labelled Physcion. A natural anthraquinone derivative, on the infection process of Blumeria graminis on wheat. Physcion is one of the important active ingredients of ethanol extract from the roots of Chinese rhubarb (Rheum officinale) for controlling powdery mildew.
References Thiericke, R., et al.: Nat. Prod. Rep.,10, 265 (1993), Lin, C., et al.: J. Nat. Prod., 58, 1934 (1995), Julia, S., et al.: J. Biotechnol., 124, 690 (2006), Wang, W., et al.: J. Antibiot., 60, 603 (2007),

Applications Isotope labelled Ethyl Caproate is used in the synthesis of novel EP2/EP4 dual agonist of γ-lactam prostaglandin E1 analogs. Also used as a chemical reagent in the synthesis of PPARα antagonists in the treatment of metabolic diseases.
References Kambe, T. et al. Bioorg. Med. Chem. Lett., 22, 396 (2012); Ammazzalorso, A. et al.: Bioorg. Med. Chem. Lett., 21, 4869 (2011);

Applications Labelled Cortisol (H714615). Cortisol, or Hydrocortisone, is a steroid hormone, more specifically a glucocorticoid, produced by the zona fasciculata of the adrenal gland. Cortisol is released in response to stress and a low level of blood glucocorticoids. Its primary functions are to increase blood sugar through gluconeogenesis; suppress the immune system; and aid in fat, protein and carbohydrate metabolism.
References Hechter, O., et al.: Arch. Biochem. Biophys., 25, 457 (1950), Colingsworth, D.R., et al.: J. Biol. Chem., 203, 807 (1953), Florey, K., et al.: Anal. Profiles Drug Subs., 12, 277 (1983),

Applications Labelled Propionic Acid, 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 Uracil-15N2 can be used as a stable-isotopic standard to measure of post-replicative DNA metabolic and damage in brains of rodents. This compound can also be used for isotope tracing to determine the mechanism and stem-cell activity of 5-carboxycytosine decarboxylation.
References Patel, J.P., et.al., Chem. Res. Toxicol., 28, 2352-2363, (2015); Schiesser, S., et.al., Angew. Chem. Int. Ed., 51,6516-6520, (2012);

Applications 9-cis-Retinyl Stearate-d5, is the labeled analogue of 9-cis-Retinyl Stearate (R275600), a fatty acid ester of Retinol isomer, found mainly in the retina.
References Bridges, C.D.B., et al.: Methods Enzymol., 81, 463 (1982),

Applications Suvorexant-d6 is the labeled analog of Suvorexant (S870000), a dual (non-selective) orexin receptor antagonist in development by Merck & Co. for the treatment of insomnia. It works by turning off wakefulness rather than by inducing sleep. Users of higher doses had an increased rate of suicidal ideation.
References Cox, C., et al.: J. Med. Chem., 53, 5320 (2010); Baxter, C., et al.: Org. Process Res. Dev., 15, 367 (2011); Winrow, C., et al.: J. Neurogenet., 25, 52 (2011); Mieda, M., et al.: CNS Drugs, 27, 83 (2013); Osborne, R.: Nat. Rev. Drug Discov., 12, 492 (2013)

Applications Labelled Hydrochlorothiazide (H714560). Hydrochlorothiazide is a carbonic anhydrase inhibitor as a diuretic.
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),

Applications Labelled nitro substituted piperazine.

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),

Applications Labelled glycerol kinase substrate specificity.
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 Castro, C., et al.: Biochemistry, 7, 3213 (1968), Janssen, D., et al.: Eur. J. Biochem., 171, 67 (1988), Kurihara, T., et al.: J. Biochem., 117, 1317 (1995),

Applications L-Valine (1-13c, 99%) (cas# 81201-85-6) is a useful research chemical.

Applications Labelled analogue of Adenosine (A280400), a purine nucleoside that plays an important role in various biochemical processes.
References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010); Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010)

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

Applications rac Fosfomycin-D5 (Major) Benzylamine Salt is the deuterium labelled analogue of Fosfomycin antibiotic. Related to Fosfomycin Disodium Salt (F727500), rac Fosfomycin-13C3 Benzylamine Salt (F727502), Fosfomycin Tromethamine (F727505), and Fosfomycin Calcium (F727508).
References Goto, M., et al.: Antimicrob. Agents Chemother., 20, 393 (1981); Michalopoulos, A. et al.: Int. J. Infect. Dis., 15, e732 (2011); Matsumoto, T. et al.: J. Infection. Chemother., 17, 80 (2011); Keating, G. et al.: Drugs, 73, 1951 (2013); Demir, T. et al.: Int. J. Infect. Dis., 17, e966 (2013);

Applications Labelled ε-Aminocaproic Acid. Used in the preparatiom of esters of 6-aminohexanoic acid as antibacterial agents. EACA is reported to inhibit chymotrypsin, Factor VIIa, lysine carbo xy peptidase, plasmin, and plasminogen activator.
References Dolezal, P., et al.: Pharm. Res., 10, 1015 (1993), Vavrova, K., et al.: Curr. Med. Chem., 12, 2273 (2005), Holas, T., et al.: Bioorg. Med. Chem., 14, 7671 (2006),

Applications n-Dotriacontane-d66 (CAS# 62369-68-0) is a useful isotopically labelled research compound. It has been studied as a potential generator to supply charged particles to plastic nuclear track detectors for high-energy neutrons.
References Oda, K., et al.: Radiation Measurements, 36, 119 (2003)

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).
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 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)

Applications It is the labeled analogue of Indocyanine Green (I697000), a tricarbocyanine type of dye with infrared absorbing properties that can be used as a diagnostic aid (blood volume determination, cardiac output, hepatic function).
References Papageorgiou, P., et al.: Br. J. Dermatol., 142, 973 (2000), Dreno, B., et al.: Dermatology, 203, 135 (2001), Gollnick, H., et al.: Drugs, 63, 1579 (2003), Seaton, E., et al.: Lancet, 362, 1347 (2003),