Methylcobalamin
CAS No.: 13422-55-4
Product Name: Mecobalamin
CAS#13422-55-4
Spec: refer to the COA
Package: 1kg/aluminum can
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
CAS#13422-55-4
Spec: refer to the COA
Package: 1kg/aluminum can
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
Spec of Methylcobalamin:
| Items | Specification | Results |
| Appearance | Dark red crystals or crystalline powder | Complies |
| UV-VIS spectrum pH7 | Conforms to standard | Complies |
| Chemistry | Positive | Positive |
| HPLC) | Conforms to standard | Complies |
| Related substances | ≤2.0% | 0.7% |
| Individual Impurities | ≤0.5% | 0.3% |
| Water | ≤12.0% | 7.1% |
| Acetone | ≤0.5% | 0.005% |
| Total plate count | ≤1000cfu/g | <10cfu/g |
| Assay | 98.5%~102.0% | 99.4% |
