维生素 B2,_丰泰（天津）精细化学有限公司

维生素 B2(83-88-5)

产品名称：维生素B₂
CAS NO：83-88-5
中文别名：核黄素; 7,8-二甲基-10-(1'-D-核糖基)-异咯嗪
分子式：
C₁₇H₂₀N₄O₆
分子量：376.37
英文名称：Riboflavin
EINECS：201-507-1
密度：1.65
英文别名：Riboflavine(7CI); Benzo[g]pteridine, riboflavin deriv.; (-)-Riboflavin;1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-ribitol;6,7-Dimethyl-9-D-ribitylisoalloxazine; 6,7-Dimethyl-9-ribitylisoalloxazine;7,8-Dimethyl-10-ribitylisoalloxazine; Beflavin; Beflavine;Benzo[g]pteridine-2,4(3H,10H)-dione,7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)-; C.I. 50900; C.I. FoodYellow 15; D-Ribitol,1-deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-; E101; E 101 (dye); Flavaxin; Flavin BB; Flaxain; Food Yellow 15; Hyre;Lactobene; Lactoflavin; Lactoflavine; NCI 0033298; NSC 33298; Ribipca;Ribocrisina; Riboderm; Ribosyn; Ribotone; Ribovel; Ricrolin; Russupteridineyellow III; San Yellow B; Vitaflavine; Vitamin B2; Vitamin G; Vitasan B2
闪点：9℃
熔点：290°C (dec.)(lit.)
沸点：504.93°C (rough estimate)
毒性：