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),