Cat Number: PIVA-0090

Riboflavin(vitamin B2)80%

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CAS Number

83-88-5

Synonyms

riboflavin
vitamin B2
Riboflavine
Lactoflavin

Description

Nutritional factor found in milk, eggs, malted barley, liver, kidney, heart, and leafy vegetables. The richest natural source is yeast. It 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.

Molecular Weight

376.4

Molecular Formula

C17H20N4O6

SMILES

CC1=CC2=C(C=C1C)N(C3=NC(=O)NC(=O)C3=N2)CC(C(C(CO)O)O)O

EINECS

201-507-1

Appearance

Yellow to orange-yellow crystalline powder, with slight odour

pKa

10.2