|
 |
| Mecobalamin |
Chemical name:Coα-[α-(5,6-Dimethylbenz-1H-imidazolyl)-Coβ-methylcobalemide
Molecular formular:C63H91CoN13O14P
Molecular weight:1344.38
CAS:13422-55-4
Molecular structure: 
Quality standard:JP14 standard
| item |
JP14 standard |
Enterprise standard |
| Property |
Dark red crystal or crystalline powder |
Dark red crystal or crystalline powder |
| Solubility |
Slightly dissolved in the water,dissolved in ethanol |
Slightly dissolved in the water,dissolved in ethanol |
| Clarification of the solution |
Clarification |
Clarification |
| Relation substance |
Impurity≤2.0%
single Impurity≤0.5% |
Impurity≤1.0%
singleImpurity≤0.5% |
| Loss in dry |
≤12.0% |
≤12.0% |
| Assay |
≥98.0% |
≥98.5% |
Package:0.2、0.5、1、2、5Kg/bag、drum
|
|
|
|