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Complex vitaminB
Quick Details
CAS No.: 68-19-9
Place of Origin: hanen China (Mainland)
Type: Blood System Agents
Brand Name: Vitamin B12
Purity: 99%
Specifications
Vitamin B12
Another name:cyanocobalamin
Molecular formula:C63H88CoN14O14P
Molecular weight:1355.38
CAS NO.:68-19-9
Appearanve:Dark red powder
Use:megaloblastic anemia,malnutrition,blood loss anemia,neuralgia and so on.
Standard:EP6.0
Package:100g/500g/1000g/tin
Shelf life:5years
Item
Standard
Appearance
Dark red crystalline powder
Identification
Positive
A361nm/A278nm:1.70-1.90
A361nm/A550nm:3.15-3.45
%
Loss on drying (%)
≤12.0
Assay
96.0-102.0
%
Related substances(%)
≤3
B12
Pseudo Cyanocobalamin
Complies
