Biotin
Biotin
Product name: Biotin
Synonyms: Vitamin B7; Vitamin H; Coenzyme R; Biopeiderm
CAS No.: 58-85-5
Molecular Weight: 244.31 g·mol−1
Molecular Formula: C10H16N2O3S
Structore:
Standard:BP,USP,EP,JP,
Specification:
Standard:BP,USP,EP,JP,
Specification:
Items | Specification |
Appearance | A White or off-white crystalline powder |
Content of related substance | Comply with EP5 |
Identification | Correspond |
Clear and colour | 0.01g/ml solution (in 4g/l NaOH) is clear and colourless |
Heavy metals | ≤10ppm |
Sulphated ash | ≤0.1% |
Specific Optical Rotation | +89.0o~ +93.0o |
Organic volatile impurity | Meets USP requirement |
Assay(Titration,0.1N NaOH) | 98.5%~100.5% |
Loss on Drying | ≤0.5% |
Packaging:2 kg/carton ,10 kg/carton ,20 kg/cardboard barrels
Storage:
1．Seal store.
2．Keep cleaned dry,
3．when transported with a cover to avoid rain and other things.
