83-88-5
C17H20N4O6
376.36
Lactoflavin, Vitamin B2, Vitamin G
USP/FCC
Product | Specifications |
---|---|
Riboflavin | USP |
Riboflavin | FCC |
GUANGJI / China
BASF / German
DSM / Nederland
ENBEI / China
HEGNO / China
Yellow to orange/yellow crystalline powd
Nutritional factor found in milk, eggs, malted barley, liver, kidney, heart, leafy vegetables. Richest natural source is yeast. Minute amounts present in all plant and animal cells. Vitamin (enzyme cofactor).
Vitamin B2; Vitamin cofactor; LD50(rat) 560 mg/kg ip
ChEBI: D-Ribitol in which the hydroxy group at position 5 is substituted by a 7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl moiety. It is a nutritional factor found in milk, eggs, malted barley, liver, kidney, heart, and leafy vege ables, but the richest natural source is yeast. The free form occurs 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.
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