Riboflavin，一种人内源性代谢物， 是极易吸收的微量营养素。

Riboflavin is a micronutrient that occurs in the free form only in the retina of the eye, in whey, and in urine; its principal forms in tissues and cells are as flavin mononucleotide and flavin-adenine dinucleotide.

83-88-5

C17H20N4O6

376.369

维生素B2;Vitamin B2;E101

DMSO:55 mg/ml (146.13 mM)
H2O:Insoluble
Powder: -20°C for 3 years
In solvent: -80°C for 2 years