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D-Biotin or Vitamin H CAS 58-85-5
Product Name: D-Biotin (Vitamin H, Vitamin B7)
Synonyms: Biotinum, Biotin, VH, VB7, coenzyme R
Other Assay Types: Pure D-Biotin, D-Biotin 1%, D-Biotin 2%
CAS Number: 58-85-5
Characteristics: A white crystalline powder or colorless crystals
Assay:
(1)EP Standard: 98.5% ~ 101.0%
(2)USP Standard: 97.5% ~ 100.5%
Formula: C10H16N2O3S
Structure:
Package: 1Kg/Tin
Description: Actually, there are 8 types of VB7 Biotin. But only D-Biotin exist in food, it is natural. Only this “D-Biotin” is proved to have the full Vitamin Capabilities. That is the reason why the best way of nutrition and supplement absorb should be from natural foods, rather than drugs or medicines. D-Biotin (Vitamin H, Vitamin B7) prevents and cure biotin-deficiency caused problems and illness, like rapid weight loss. It will also benefit the thicken the hair, nails, skin, etc.
Biotin-deficiency may end with dry skin, hair loss, nerve damages, even craps.
Food sources of D-Biotin (Vitamin H, Vitamin B7): Liver of animals, eggs, Salmon, etc.
Typical COA for D-Biotin (Vitamin H, Vitamin B7)
Name of Product |
D-Biotin (Vitamin H) |
|
Testing Item |
Standard |
Result |
Identification |
Infrared Absorption |
Complies |
Specific Rotation |
+89° ~ +93° |
+91.2° |
Organic Volatile Impurity |
Should comply |
Complies |
Loss on drying |
≤ 0.5% |
0.2 % |
Heavy Metal |
≤ 10ppm |
< 2ppm |
Assay (Titration, 0.1N NaOH) |
98.5% ~ 100.5% D-Biotin (Vitamin H) |
99.5% |
