China 99% Purity Pharmaceutical Grade Powder D-Biotin (Vitamin H), Find details about China Vitamin H, Vitamin from 99% Purity Pharmaceutical Grade Powder D-Biotin (Vitamin H)
Product Name | D-Biotin |
Synonyms | RONACARE(TM) BIOTIN PLUS;PHOTOPROBE(R) BIOTIN;VITAMIN B7;VITAMIN H;BIOTIN(V-H);BIOTINUM;BIOTIN, IMMOBILIZED ON DEXTRAN-LYSINE;BIOTIN, IMMOBILIZED ON DEXTRAN |
CAS NO | 58-85-5 |
Einecs No | 246-634-3 |
MF | C10H16N2O3S |
MW | 244.31 |
EINECS: | 200-399-3 |
Purity | >99% |
Chemical Properties | White Crystalline Powder |
Product Categories | Pharmaceutical Intermediates;Heterocycles;Miscellaneous Reagents |
Lead time | Within 24 hours upon receipt of payment |
Shipment | EMS, DHL, TNT, FedEx, UPS |
Uses | Growth factor present in minute amounts in every living cell. Plays an indispensable role in numerous naturally occurring carboxylation reactions. Occurs mainly bound to proteins or polypeptides. The richest sources are liver, kidney, pancreas, yeast, and milk. The biotin content of cancerous tumors is higher than that of normal tissue. |
Product Categories | Organics; Intermediates & Fine Chemicals; Pharmaceuticals; Steroids; Pharmaceutical intermediate; TORADOL; Hormone Drugs, etc. |
Items | Specification | Results |
Appearance | A White or off-white crystalline powder | Conform |
Content of related substance | Comply with EP5 | Conform |
Identification | Correspond | Conform |
Clear and colour | 0.01g/ml solution (in 4g/l NaOH) is clear and colourless | Conform |
Heavy metals | ≤ 10ppm | < 10ppm |
Sulphated ash | ≤ 0.1% | 0.05% |
Specific Optical Rotation | +89.0o~ +93.0o | +89.2o |
Organic volatile impurity | Meets USP requirement | Conform |
Assay(Titration, 0.1N NaOH) | 98.5%~100.5% | 99.5% |
Loss on Drying | ≤ 0.5% | 0.1% |
Conclusion: Conforms to USP32/EP6 |