Miscellaneous Organic Molecules with Isotopical Substitutions

Applications N,N-Diisopropylamine-d14 Hydrochloride (cas# 1219803-88-9) is a compound useful in organic synthesis.

Applications Ethion-D20 is a labelled analogue of Ethion (E678305). Ethion is an organophosphate pesticide that is commonly used for crop protection against pests, such as mites and aphids. Ethion is highly toxic if ingested, as it can cause acute cyanosis and flaccid paralysis. 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 Comstock, E., et al.: Tex. Med., 63, 71 (1967); Dickinson, B.: J. Econ. Entomol., 51, 354 (1958); Riehl, L., et al.: J. Econ. Entomol., 52, 857 (1959)

Applications Isotope labelled Azaperone, a sedative or tranquilizer. 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 Heykants, et al.: Arzneim.-Forsch., 21, 982 (1971), Stresser, D., et al.: Drug Metab. Dispos., 28, 1440 (2000), Egnell, A., et al.: J. Pharmacol. Exp. Ther., 305, 1251 (2003), Wester, M., et al.: J. Biol. Chem., 279, 35630 (2004),

Applications Labelled Budesonide, a non-halogenated glucocorticoid related to triamcinolone hexacetonide. Used as an antiinflammatory agent. References Ryrfeldt., A., et a.: J. Steroid Biochem., 10, 317 (1979), Roth, G., et al.: J. Pharm. Sci., 69, 766 (1980), Clissold, S.P., et al.: Drugs, 28, 485 (1984),

Applications Nandrolone-13C2 Benzoate is the isotope analog of Nandrolone Benzoate. Nandrolone Benzoate is a steroid that has effect on gondatropin and muscles, which is derived from Nandrolone (an anabolic steroid). References Lerner, L.J., et al.: Endocrinology, 64, 1010 (1959); Gradeen, C., et al.: J. Anal. Toxicol., 14, 120 (1990); Teale, P., et al.: Biol. Mass Spectrom., 20, 109 (1991); Yamada, M., et al.: J. Pharm. Biomed. Anal., 45, 125 (2007); Yamada, M., et al.: J. Anal. Toxicol., 32, 387 (2008)

Applications Labelled Bisphenol F, a bisphenol derivative with antioxidant activities. Bisphenol F has been reported to exhibit estrogen agonistic properties. References Higashihara, N. et al.: Arch. Toxicol., 81, 825 (2007); Kanai, H. et al.: Int. J. Cancer, 93, 20 (2001); Pospisil, J. et al.: Kinet. Mech. Polyreacti.Int. Symp. Macromol. Chem. Prepr.,5, 383 (1969);

Applications An isotopically labelled analog of a serum lipid regulating agent used as an antihyperlipoproteinemic. References Kissebach, A.H., et al.: Atherosclerosis, 24, 199 (1976), Lewis, J.E., et al.: Pract. Cardiol., 9, 99 (1983), Rubins, H.B., et al.: N. Engl. J. Med., 341, 410 (1999)

Applications Isotope labelled analogue of D-arabinitol, a sugar alcohol. D-arabinitol was used as a diagnostic tool for the detection of fungal infections in neutropenic patients. References Salonen, J.H., et al.: Eur. J. Clin. Microbiol. Infect. Dis., 20, 179 (2001);

Applications Clothianidin-d3 (N-methyl-d3) (CAS# 1262776-24-8) is a useful isotopically labeled research compound. This compound can be used to detect trace levels of neonicotinoid insecticides in honey bee royal jelly using ultra-sound assisted liquid-liquid extraction-UHPLC/MS. 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 Giroud, B., et.al., Microchemical J., 151,104249,(2019);

Applications Clozapine-d4 can act as modulators of dopamine receptors, serotonin receptors, adrenergic receptors, acetylcholine receptors, and/or histamine receptors. 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 Gant, T. G., U.S. Pat. Appl. Publ. (2010), US 20100166887 A1, 20100701

Applications 2-Methylpropionic-2-d1 Acid (CAS# 19136-93-7) is a useful isotopically labeled research compound.

Applications Isotope labelled Vinclozolin (V314050), which is an agricultural fungicide which acts through an anti-androgenic mode of action, however is incapable of disrupting endocrine homeostasis (1). Affects male reproductive organs through increased gonad activity with spermatogenesis with deformities (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. Flick, B. et al.: Arch. Toxicol. 2017 Apr;91(4):1941-1956.2. Watermann, B. et al.: J. Environ. Sci Health A Tox Hazard Subst Environ Eng. 2016 Nov 9;51(13):1111-20.

Applications Labelled Pyrovalerone (P997750). A CNS stimulant. Controlled substance (stimulant). References Stille, et al.: Arzneim.-Forsch., 13, 871 (1963), Michaelis, et al.: J. Med. Chem., 13, 497 (1970),

Applications Rimantadine-d4 Hydrochloride is an isotope labeled version of Rimantadine Hydrochloride, an antiviral agent. References Hayden, F.G., et al.: Antimicrob. Ag. Chemother., 19, 226 (1981), Zlydnikov, D.M., et al.: Rev. Infect. Dis., 3, 408 (1981),

Applications Isotope labelled 1,3-Dibromopropane is a substrate specificity of haloalkane dehalogenases. 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 Koudelakova, T., et al.: Biochem. J., 435, 345 (2011),

Applications L-3-Phosphoglyceric Acid 13C3 Sodium Salt is a carbon-13 labelled Sodium salt form of  L-3-Phosphoglyceric Acid. 3-Phosphoglyceric acid is involved in glutamate biosynthesis in syntrophus aciditrophicus. Also used in the studies of pyruvate carboxylation in SDH-deficient kidney mouse cells. References Kim, M., et al.: Appl. Environ. Microbiol. 81, 8434 (2015); Cardaci, S., et al.: Nat. Cell. Biol. 17, 1317 (2015)

Applications A metabolite of Vitamin D. The principal circulating form of vitamin D3, formed in the liver by hydroxylation at C-25. Calcium regulator. 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 orii, et al.: Arch. Biochem. Biophys., 120, 513 (1967), Blunt, et al.: Biochemistry, 7, 3317 (1968), Liu, et al.: Science, 311, 1770 (2006),

Applications Labelled 1-Butanamine (B689735), which is used in the preparation of 5-HT6 receptor antagonists affecting the concentrations of dopamine and norephinephrine. May be used in the treatment of the neurological degenerative disease, Alzheimer’s. 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 Upton, N. et al.: Neurotherapeu. 5, 458 (2008); Ivachtchenko, A. et al.: Pharm. Chem. J., 46, 639 (2013);

Stability Hygroscopic Applications Labelled Dipyrone. Dipyrone is a non-steroidal anti-inflammatory drug that, when coadministered with morphine, potentiates its antinociceptive action and delays the development of tolerance. Dipyrone is a relatively selective inhibitor of cyclooxygenase-3 (COX-3), with lower activity against COX-1 and no activity against COX-2. Dipyrone blocks PGE2-induced hyperalgesia in several models. References Reith, J. et al.: Lancet, 347, 422 (1996); Grau, A. et al.: J. Neurol. Sci., 171, 115 (1999); Schwarz, S. et al.: Neurology, 2000, 54, 354 (2000); Greer, D. et al.: Stroke, 39, 3029 (2008);

Applications L-Citrulline-d7, is the labeled analogue of L-Citrulline (C535700), which is an amino acid, first isolated from the juice of watermelon, Citrullus vulgaris Schrad., Cucurbitaceae. It is also used in the treatment of asthenia. References Kurtz, et al.: J. Biol. Chem., 122, 477 (1938), Rajantie, J., et al.: J. Pediatr., 97, 927 (1980), Carpenter, T.O., et al.: N. Engl. J. Med., 312, 290 (1985),

Applications Used in the synthesis of labelled 5'-modified 2'-deoxyadenosine analogues as anti-hepatitis C virus agents. References Gordon, C., et al.: J. Med. Chem., 48, 1 (2005), Ikejiri, M., et al.: Bioorg. Med. Chem., 15, 6882 (2007),

Applications Isotope labelled o-Cresol is a compound used as a disinfectant and have also been used as antiseptic in surgery. 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 Razavi, S.M., et al.: Nat. Prod. Res., 26, 2148 (2012); Asadollahi-B. M., et al.: Environ. Toxicol. Pharmacol., 34, 826 (2012);

Applications Labelled Flumethasone (F455000). A glucocorticoid. An anti-inflammatory. References Matuszewski, B, et al.: Anal. Chem., 75, 3019 (2003), Fekete, S., et al.: J. Pharm. Biomed. Anal., 49, 64 (2009),

Applications A labelled dihydropyridine calcium channel blocker. References Berntsson, P.B., et al.: Acta Pharm. Suec., 18, 221 (1981), Kratochwil, N., et al.: Biochem. Pharmacol., 64, 1355 (2002), O'Brien, S., et al.: J. Med. Chem., 48, 1287 (2005), Castilho, M., et al.: Bioorg. Med. Chem., 14, 516 (2006),

Applications Carcinogen. References Ohgaki, H., et al.: Carcinogenesis, 5, 921 (1984), Mutation Research, 187, 99-103 (1987), Sugimura, T., et al.: Mutation Research, 290, 43 (1993), Eisenbrand & Tang: Toxicology, 84, 1 (1993)

Applications A deuterated metabolite of NNAL. References Hecht, S.S., et al.: Chem. Res. Toxicol., 14, 555 (2001)

Applications 4-Ethylguaiacol is used as smoke flavoring in the food industry and displays antioxidant activity due to its phenolic composition. It is also present in red grapes and in red wines. This is a labelled analog. References Soldera, S. et al.: J. Agri. Food, Chem., 56, 2727 (2008); Goncalves, B. et al.: J. Agri. Food. Chem., 57, 265 (2009);