Free Radicals and Oxidant/Reducing Agents

Applications An impurity of oxaliplatin which is a coordination complex that is used in cancer chemotherapy.A reducing agent and its conjugate base, known as oxalate (C2O42−), is a useful chelating agent for metal cations.
References Wheate, N., et al.: Dalton Trans., 39, 8113 (2010),

Stability Moisture Sensitive
Applications Erythorbic Acid is used as a food additive as an antimicrobial and antioxidative agent.
References Sakagami, H. et al.: Anticanc. Res., 17, 221 (1997); Brahma, B. et al. J. Neurochem., 74, 1263 (2000);

Applications Potassium Dichromate is toxic if ingested, however has been used in tracing methods. Also, is used in treating patients suffering from COPD and related tracheal secretions.
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 Frass, M. et al.: Chest., 127, 936 (2005); Mascorro, J. et al.: Stain. Technol., 50, 391 (1975);

Applications L-Gulono-1,4-lactone is a precursor in the biosynthesis of ascorbic acid, one of the many forms of Vitamin C.
References Wolucka, B. et al.: J. Biol. Chem., 278, 47483 (2003); Heller, R. et al.: J. Biol Chem., 274, 8254 (1999);

Applications Bispyrazolone is an impurity of Edaravone (E335000).

Applications Ascorbyl Palmitate is an ester formed from ascorbic acid (A786990) and palmitic acid (P144500) creating a fat soluble form of vitamin C. Ascorbyl Palmitate is also used as an antioxidant food additive.
References Adhikari, P., et al.: J. Am. Oil. Chemist. Soc., 89, 1961 (2012); Kong, J., et al.: J. Food. Sci., 77, S211 (2012);

Stability Hygroscopic
Applications A carrier of nitric oxide, relaxing smooth muscle and inhibiting platelet activation.
References Thompson, C., et al.: Toxicol., App. Pharmacol., 233, 355 (2008), Bateman, R., et al.: J. Biol. Chem., 283, 35756 (2008), Foster, M., et al.: Biochem., 48, 792 (2009),