Complaint
Product Name | Vitamin B2/Riboflavin | Appearance | Orange Yellow crystal powder |
CAS No. | 83-88-5 | EINECS No. | 201-507-1 |
Grade | Food Grade, Medicine Grade | Place of Origin | China (Mainland) |
| Delivery | Within 3 days after receiving payment | Molecular Formula | C17H20N4O6 |
Shelf life | 2 year | Packaging | 1kg/bag,25kg/Fiber drum |
Vitamin B2 (chemical formula: C17H20N4O6, 376.37), also called riboflavin, slightly soluble in water, heating in neutral or acidic solution is
stable. For yellow enzymes in the body part of prosthetic group (yellow enzymes play a role of hydrogen in the biological oxidation reduction),
when the lack of, will affect the body's biological oxidation, and make the metabolic disorder. Its lesions characterized by inflammation of the
mouth, eye and genital area, such as deficiency, cheilitis, glossitis, conjunctivitis and scrotal phlogistic, etc., so the product can be used in the
prevention and control of the disease. Vitamin B2 storage is very limited, so every day provided by the diet.
COA of Riboflavin
Items | Limits | Results |
Appearance | Orange Yellow Crystalline Powder | Conforms |
Identification | Positive | Conforms |
Acidity or Alkalinity | Check the color of the test solution After adding the respective solutions | Conforms |
Lumiflavin | The absorbance of the filtrate at 440nm Does not exceed 0.025(USP); | 0.009 |
Absorbance | 0.31 - 0.33 A375nm/A267nm 0.36 - 0.39 A444nm/A267nm | 0.32/0.38 |
Partial Size | 100% pass 60 mesh | Conforms |
Specific Rotation | Between-115°and-135°(EP/BP/USP) | 121°(USP) |
Loss on Drying | ≤1.5% | 0.8% |
Heavy Metals | <10ppm | Conforms |
Residue on Ignition | ≤0.03%(USP) | 0.1% |
Organic Volatile Impurities | Method IV<467>(USP) | Conforms |
Assay(on dried basis) | 98.0% - 102.0%(USP) | 99.85% |
1. Help to improve the quality of life
2. Treatment of Migraine
3. Promote the development and cell regeneration
4. To the skin, nails, hair, the normal growth
5. To help eliminate the mouth, lips, tongue inflammation
6. to enhance visual acuity, reducing eye fatigue
Riboflavin (vitamin B2) is the essential necessity for organisms in normal living as the nutriment for infants, pregnant women, nursing mothers,
patients after illness, and the aged. It, involve, participates in the metabolism of carbohydrates, protein, and fat, and is the major component of flavor protein, the transferring enzyme system of hydrogen. In clinical practice, it is applicable to perleche, glossitis, ophthalmitis, conjunctivitis,
seborrhea, scrotum inflammations with proper effect, in the food and feed industry, it is widely used as a food and feed additive and have the Kosher
Certified.
