Vitamin B2 (Riboflavin)
Product Id:
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11315395316 | |
Products Name:
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Vitamin B2 (Riboflavin) | |
CAS NO:
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Product category:
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Acidulants | |
Remarks:
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Vitamin B2 (Riboflavin) is an easily absorbed colored
micronutrient with a key role in maintaining health in humans and other animals. It is the central
component of the cofactors FAD and FMN, and is therefore required by all flavoproteins. As such, vitamin
B2 is required for a wide variety of cellular processes. It plays a key role in energy metabolism, and for
the metabolism of fats, ketone bodies, carbohydrates, and proteins.
Vitamin B2 (Riboflavin) Specification:
Test Items |
Specifications |
Results |
Appearance |
Orange yellow crystalline powder |
Meets |
Identification |
Positive |
Meets |
Acidity or Alkalinity |
check the color of the test solution after adding the respective solutions |
Meets |
Lumiflavin |
Absorbance of the filtrate at 440nm does not exceed 0.025(USP);not more intense than BY6(EP/BP) |
0.009 Meets |
Absorbance |
0.31-0.33 A373nm/A267nm 0.36-0.39 A444nm/A267nm |
0.32 ,0.38 |
Particla Size |
100% passes through 80 mesh sieve |
Meets |
Specific Rotation |
between-115° and 135° (EP/BP/USP) |
-127° |
Loss on drying |
≤1.5% |
0.004 |
Heavy Metals |
<10ppm |
Meets |
Residue on Ignition |
≤0.3%(USP) ≤0.1%(EP/BP) |
0.001 |
Residual Solvents |
Method IV <467> (USP) |
Meets |
Assay(on dried basis) |
98.0%-102.0%(USP) 97.0%-103.0%(EP/BP) |
1.004 |