Description
Riboflavin, also known as vitamin B2, is an essential water-soluble vitamin that plays a crucial role in human health. It is involved in the synthesis of flavin mononucleotide (FMN) and flavin adenine dinucleotide (FAD), which are important coenzymes. Riboflavin is naturally present in various foods, including dairy products, eggs, meat, green vegetables, and fortified cereals.
MolecularFormula
C17H20N4O6
SMILEs
CC1=CC2=C(C=C1C)N(C3=NC(=O)NC(=O)C3=N2)C[C@@H]([C@@H]([C@@H](CO)O)O)O
Solubility
Soluble in water, absolute ethanol (45 µg/ml at 27℃), and DMSO. Insoluble in acetone, and chloroform.
MeltingPoint
282.2℃ (dec.)
OpticalActivity
α20D -145±10, c = 0.5 in 50 mM NaOH, dry basis; α25D +58±1.5, c = 0.5 in HCl
pKValue
pKa: 9.69, pKb: 1.7
VapourPressure
0.0±2.4 mmHg at 25℃
Specification
used in skin care preparations as an emollient. It can be found in sun care products as a suntan enhancer. Medicinally, it is used for the treatment of skin lesions.