1.Vitamin B2 2.Excellent quality 3.Delivery quick 4.Competitive price Vitamin B2 Chemical Name: 7,8-Dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4(3H,10H)-dione. Other Name: RiboflavinCAS: 83-88-5M.F.: C17H20N4O6 M.W.: 376.36Structural Formula: Properties: Yellow or orange-yellow, crystalline powder. Slightly soluble in water, practically insoluble in alcohol. Solutions ...