Vitamin b12 capsule
CAS No.:68-19-9
Empirical formula:C63H88CoN14O14P
Appearance:dark red powder
Vb12(Cyanocobalamin/Vitamin B12)
USP31/BP2002
CAS:68-19-9
1kg/tin
Vb12(Cyanocobalamin/Vitamin B12)
USP31/BP2002
CAS:68-19-9
COA:
| Test Items |
Specifications |
Test Result |
Items Conclusion |
| Description |
Dark red crystalline powder, Have no smelly and tasteless;Lead wet strong. |
Dark red crystalline powder,Have no smelly and tasteless;Lead wet strong. |
Complies |
| Identification |
Positive |
Positive |
Complies |
| Ratio Absorbances |
A361nm/A278nm:1.70-1.90 A361nm/A550nm:3.15-3.40 |
1.85 3.22 |
Complies |
| Pseudo cyanocobalamin |
Complies |
Complies |
Complies |
| Loss on Drying |
≤12.0% |
2.6% |
Complies |
| Assay on dried |
96.0%-100.5% |
98.2% |
Complies |
| Conclusion |
Conform to Complies with USP31. |
||
| CAS No.: 68-19-9 | Other Names: vitamin b12 capsule | MF: C63H88CoN14O14P |
| EINECS No.: 200-680-0 | Place of Origin: Zhejiang China (Mainland) | Type: Nutrition Enhancers |
| Brand Name: Weishi | name: vitamin b12 capsule | Appearance: dark red powder |
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