Riboflavin(Vitamin B2)95 DC 83-88-5 Riboflavin(Vitamin B2)95 DC
CAS No. |
83-88-5 |
Molecular formula |
C17H20N4O6 |
Molecular weight |
376.36 |
Appearance |
Yellow or orange yellow crystalline powder |
Standard |
BP/USP/EP, USP/FCC, 95% DC GRADE, 80% FEED GRADE |
Purity |
98.0%-102.0% (USP), 97.0%-103.0% (EP/BP) |
Identification |
Positive |
Lumiflavin |
Absorbance of the filtrate at 440nm does not exceed 0.025 (USP); Not more intense than BY6(EP/BP) |
Absorbance |
0.31-0.33 A373nm/A267nm 0.36-0.39 A444nm/A267nm |
Particla Size |
100% passes through 60 mesh sieve |
Specific Rotation |
Between-115º and -135º (EP/BP/USP) |
Loss on Drying |
≤ 1.5% |
Heavy Metals |
< 10ppm |
Residue on Ignition |
≤0.3% (USP), ≤0.1%(EP/BP) |
Residual Solvents |
Method IV <467> (USP) |
Packing |
Net 25 KG/Fiber Drum |
Usage |
Riboflavin is the essential necessity for organism in normal living as the nutriment for infant, pregnant woman nursing mother, patient after illness and the aged. It involved participates in the metabolishm of carbonhydrate, protein and fat, and is the major composition of flavorprotein, the transferring enzyme system of hydrogen, In clinical practice, it is applicable to perleche, glossitis, ophthalmitis, conjunctivitis, ceborrhea, scrotum inflammations with proper effect, In food and feed industry, it is widely used as food and feed additives |
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