Miscellaneous Organic Molecules with Isotopical Substitutions

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);

Applications Flunisolide is a synthetic fluorinated corticosteroid related to Prednisolone (P703740). Antiasthmatic. 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 Chu, N.I., et al.: Drug Metab. Dispos., 7, 81 (1979), Pakes, G.E., et al.: Drugs, 19, 397 (1980)

Applications Labelled Acetic Acid is used for analysis and profiling of biological samples resolved through NMR spectroscopy. It helps with the labelling of RNA for high resolution NMR. References Cahoreau, E. et al.: Anal. Bio., 427, 158 (2012);

Applications L-Methionine-3,3,4,4-d4 (CAS# 67866-75-5) is a useful isotopically labeled research compound.

Applications Member of the novel hydroxyaminopentane amide class of HIV-1 protease inhibitors. Antiviral. It is a COVID19-related research product. References Vacca, J.P., et al.: Proc. Nat. Acad. Sci. USA, 91, 4096 (1994), Dorsey, B. D., et al.: J. Med. Chem., 37, 3443 (195), Balani, S.K., et al.: Drug Metab. Dispos., 23, 266 (1995)

Applications Fluoren-3-ol-d9 is the labeled analogue of Fluoren-3-ol (F462460), a urinary monohydroxylated metabolite of polycyclic aromatic hydrocarbons (PAH) that is used for biomonitoring human exposure to PAH. References Li, Z., et. al.: Chem. Res. Toxicol., 25, 1452 (2012)

Applications Labelled Acetophenazine (A163930). Antipsychotic. References Schafer, E.W., et al.: Toxicol. Appl. Pharmacol., 21, 315 (1972),

Applications Isotope labelled D-glucono-1,5-lactone is the lactone derivative of D-gluconic acid. D-glucono-1,5-lactone is widely used as a food additive to achieve a curing, pickling or leavening effect. References Hidalgo, M.E., et al.: Int. J. Dairy. Technol., 65, 342 (2012); Li, F., et al.: Food. Hydrocolloids., 29, 347 (2012);

Applications Glutaric Acid (2,2,4,4-D4, 98%) (cas# 19136-99-3) is a useful research chemical.

Applications Labelled analogue of Sodium Nitrite used in nitrite quantification in human whole blood, erythrocytes, and plasma. 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 Schwarz, A. et al.: J. Chrom. B Anal. Technol. Biomed. Life Sci., 879, 1485 (2011); Tsikas, D. et al.: Anal. Chem., 82, 2585 (2010);

Stability Hygroscopic Applications A labelled metabolite of Cephapirin (C261500) in bovine milk. References Moats, W., et al.: J. Agric. Food Chem., 48, 498 (2000),

Stability Hygroscopic Applications Labelled Lisdexamfetamine. A new, novel amphetamine product, has been shown to provide efficacy upwards of 12 h in children and adults with a side effect profile similar to those of other longer-acting amphetamine products.Controlled substance. References Biederman, J., et al.: Clin. Ther., 29, 450 (2007), Medori, R., et al.: Biol. Psychiatry., 63, 981 (2008), Krishnan, S., et al.: Clin. Drug Investig., 28, 745 (2008), Ramos-Quiroga, J., et al.: CNS Drugs, 22, 603 (2008),

Applications Labelled L-Leucine used as tracers to study human apolipoprotein B metabolism. L-Leucine is an essential amino acid. L-Leucine acts as a nutrient signal to stimulate protein synthesis. It has also activates the mammalian target of rapamycin kinase that regulates cell growth. References Demant, T. et al.: Am. J. Physiol., 270, E1022 (1996); Diraison, F. et al.: Am. J. Physiol., 277, E529 (1999); Suryawan, A. et al.: J. Anim. Sci., 89, 2004 (2011); Peyrollier, K. et al.: Biochem. J., 350, 361 (2000);

Stability Light Sensitive, Temperature Sensitive Applications 4-Keto 13-cis-Retinoic Acid-d6, is the labeled analogue of 4-Keto 13-cis-Retinoic Acid (K204970), a metabolite of Retinoic acid in neuroblastoma. References Andreola, F., et al.: J. Biol. Chem., 279, 3434 (2004), Armstrong, J., et al.: Biochem. Pharmacol., 69, 1299 (2005), Njar, V., et al.: Bioorg. Med. Chem., 14, 4323 (2006), Veal, G., et al.: Br. J. Cancer, 96, 424 (2007),

Applications Labelled Decanoic Acid (D212525). Decanoic acid is used in manufacturing of esters for artificial fruit flavors and perfumes. References Oro, L., et al.: Acta Pharmacol. Toxicol., 18, 141 (1961),

Applications A major labelled metabolite of Irinotecan. References Canal, P., et al.: J. Clin. Oncol., 14, 2688 (1996), Haaz, M., et al.: Cancer Res., 58, 468 (1998), Kehrer, D., et al.: Clin. Cancer Res., 6, 3451 (2000), Hanioka, N., et al.: Xenobiotica, 31, 687 (2001), Satoh, T., et al.: Drug Metab. Dispos., 30, 488 (2002),

Applications A labelled metabolite of Carnitine used in diagnostic screening of patients with inherited disorders of fatty acid oxidation. References Johnson, D.W. et al.: Chem. Phys. Lipids, 129, 161 (2004);

Applications Labelled Deshydroxyethoxy Ticagrelor analog of Ticagrelor (T437700) an antiplatelet agent, and preventative in the treatment of heart attacks, myocardial infarction, and other pulmonary diseases. References Zhang, H. et al.: Bioorg. Med. Chem. Lett., 22, 3598 (2012);

Applications Cytidine-1',2',3',4',5'-13C5 is the isotope labelled analogue of Cytidine (C998300), a constituent of nucleic acids. References Parrou, J., et al.: Anal. Biochem., 248, 186 (1997), Phipps, A., et al.: Xenobiotica, 28, 527 (1998), Mohler, R., et al.: Anal. Chem., 78, 2700 (2006),

Applications Labelled analogue of Tildipirosin, a novel 16-membered-ring macrolide used in veterinary medicine. Tildipirosin treat bacterial pathogens including Mannheimia haemolytica and Pasteurella multocida that cause respiratory tract infections in cattle and swine. References Rose, M. et al.: J. Vet. Pharmacol. Ther., (2012); Anderson, N.M. et al.: Antimicrob. Agents. Chemother., (2012);

Applications Isotope Labelled Formaldehyde (F691350), used in various organic synthesis and reactions. It is used in the textile industry in the area of crosslinking molecules to vary the properties of cotton fabrics (1). It can help improve the water resistance of biodegradable collagen films (2). In the food industry it is used to reinforce and improve packaging of meats and produce. 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. Liang, T. et al.: Text Res. J. 1992 Sep:62(9) 547-5512. Sommer, I. et al.: J. Appl. Polym. Sci. 2012 Sept:125(S2) ppE27-41

Stability Light Sensitive, Volatile Applications Labelled 2-Methylfuran (M305440). 2-Methylfuran is a volatile organic compound (VOCs) used as a potential non-intrusive tool for screening of lung cancer. 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 McWilliams, et al.: Curr. Oncol. Rep., 4, 487 (2002), Buszewski, B., et al.: Biomed. Chromatogr., 21, 553 (2007), Ligor, T., et al.: J. Breath. Res., 1, 1 (2007),

Applications 3-Hydroxybutyrylcarnitine-d3 is labelled 3-Hydroxybutyrylcarnitine (H830900) which is a reagent used to study acylcarnitine profile in thyroid disease. References Wong, S., et al.: Clinical Biochem., 46, 180 (2013); Alu, F., et al.: Heredity, 110, 253 (2013); Adam, B., et al.: Clinical Biochem., 44, 1445 (2011)

Applications Animal growth promotant. Anabolic.Controlled substance. 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 Baldwin, R.S., et al.: Regul. Toxicol. Pharmacol., 3, 9 (1983), Lemieux, P.G., et al.: J. Anim. Sci., 68, 1702 (1990),

Applications Isotope labelled Linoleoyl Carnitine (L486200), a carnitine ester of unsaturated fatty acid. Used in the studies of fibroblasts in long-chain 3-hydroxyacyl-CoA dehydrogenase deficiency and fatty acid oxidation disorders. References Gross R.W., et al.: J. Biol. Chem., 258, 5221 (1983),

Applications 5,5-(Diphenyl-d10) Hydantoin is deuterium labelled Diphenylhydantoin (D491650), which is an anticonvulsant agent that suppresses abnormal brain activity associated with seizure. Diphenylhydantoin is used to treat ulcers, epidermolysis bullosa, chorea, Parkinson’s syndrome, trigeminal neuralgia, acute alcoholism, and inflammatory conditions (1,2). References (1) Kim, S. H., et al.: Birth Defects Res B Dev Reprod Toxicol. 95, 337 (2012)(2) Younes, N., et al.: Dermatol Online J. 12, 5 (2006)

Applications Labelled O,O-Diethyl Dithiophosphate (D444265). Used in the synthesis of novel phosphorothioates and phosphorodithioates as cholinesterase inhibitor. 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 Millard, C., et al.: J. Neurochem., 64, 1909 (1995), Nicolet, Y., et al.: J. Biol. Chem., 278, 41141 (2003), Casida, J., et al.: Chem. Res. Toxicol., 17, 983 (2004),

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),