Vitamin B12/Cyanocobalamine
CAS No:
1.Product Name: Cyanocobalamine/VB12
2.CAS NO: 68-19-9
3.Application: It is used to treat neurological diseases, relieve pain and numbness, relieve
neuralgia quickly, improve pain caused by cervical spondylosis, and treat sudden deafness
4.Sample: With Free
5.Specification:
Items |
Specifications |
Appearance |
Dark red crystals or crystalline powder |
Assay (on dried basis) |
≥98.0% |
Identification(UV) |
UV-VIS spectrum PH2: Conforms to standard UV-VIS spectrum PH7: Conforms to standard |
Chemical reaction |
Positive |
Clarity and color of solution |
The solution is clear and red in color |
Individual impurities(HPLC) |
≤0.5% |
Water(K.F) |
≤12.0% |
Related substances(HPLC) |
≤2.0% |
Residual solvents(GC) |
Acetone ≤0.5% Ethanol ≤0.5% |
Total plate count |
≤1000cfu/g |
CAS No:
1.Product Name: Cyanocobalamine/VB12
2.CAS NO: 68-19-9
3.Application: It is used to treat neurological diseases, relieve pain and numbness, relieve
neuralgia quickly, improve pain caused by cervical spondylosis, and treat sudden deafness
4.Sample: With Free
5.Specification:
Items |
Specifications |
Appearance |
Dark red crystals or crystalline powder |
Assay (on dried basis) |
≥98.0% |
Identification(UV) |
UV-VIS spectrum PH2: Conforms to standard UV-VIS spectrum PH7: Conforms to standard |
Chemical reaction |
Positive |
Clarity and color of solution |
The solution is clear and red in color |
Individual impurities(HPLC) |
≤0.5% |
Water(K.F) |
≤12.0% |
Related substances(HPLC) |
≤2.0% |
Residual solvents(GC) |
Acetone ≤0.5% Ethanol ≤0.5% |
Total plate count |
≤1000cfu/g |