RIBOFLAVIN 99% (FOR BIOCHEMISTRY)

Article No R-1016
CAS No 83-88-5
HSN Code 29362310
Purity MIN. 99%
Grade FOR BIOCHEMISTRY
Molecular Formula C17H20N4O6
Molecular Weight 376.37
Shelf Life 5 YEARS

Specifications

Description Orange yellow powder
Assay (spectrophotometric, on dry basis) 99.0 – 101.0%
Appearance of solution Passes test
Specific optical rotation -135° to -128°
At A373nm/A267nm 0.31 – 0.33
At A444nm/A267nm 0.36 – 0.39
Sulphated ash Max. 0.1%
Melting point/Freezing point (˚C) 280°C