... 88-5 Empirical formula:C17H20N4O6 Appearance:oringe yellow powder Riboflavin VITAMIN B2, LACTOFLAVIN, FLAVINSynonyms: 7,8-dimethyl-10 (1 ... -ribityl) isoalloxazine, B-complex vitamin, Dolo-Neurotrat, flavin, flavine, lactoflavin, riboflavine, vitamin B2, vitamin G.CAS NO: 83-88 ... anemia.Particular groups may be particularly susceptible to riboflavin deficiency, including the elderly, those with chronic ...