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Riboflavin (VB2)

SKU : VIN019

Description:

Name:Riboflavin

Molecular Formula:C17H20N4O6

Molecular Weight:376.37

CAS:83-88-5

EINECS:201-507-1

Standard: BP2011/USP33

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CAS number

83-88-5

molecular formula

C17H20N4O6

standard

BP2009/USP33

Certificate

GMP

Package

25kg/drum

Package

25kg/drum
ITEMS LIMIT
Product name Riboflavin (VB2)
Appearance Orange yellow crystalline powder
Identification Positive
Acidity or Alkalinity check the color of the test solution
after adding the respective solutions
  Absorbance of the filtrate at 440nm
Lumiflavin 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
Particle Size 100% passes through 80 mesh sieve
Specific Rotation between-115º and -135º  (EP/BP/USP)
Loss on drying  ≤1.5%
Heavy Metals  
Residue on Ignition ≤0.3% (USP)
≤0.1%(EP/BP)
Organic Volatile Impurities Method IV   (USP)
Assay (on dried basis) 98.0%-102.0% (USP)
97.0%-103.0% (EP/BP)

Applications: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, involve , 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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