Miscellaneous Organic Molecules with Isotopical Substitutions

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),