CAS No.: | 13422-55-4 |
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Packaging Material: | Metal |
Storage Method: | Normal |
Shelf Life: | >12 Months |
Nutrient Composition: | Vitamin |
Resource: | Chemosynthesis |
Customization: |
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Item | Specification | Test Results |
Characteristics | Dark red crystals or crystalline powder | Complies |
Identification | UV:Compare the spectrum with the reference spectrum,Both spectra exhibit similar intensities of absorption at the same wavelengths |
Complies |
Cobalt:Meet JP requirement | Complies | |
Clarity and color of solution | The solution is clear and red color | Complies |
Related substances | Each area of the peaks other than mecobalamin is not more than 0.5% of the peak area of mecobalamin |
0.2% |
The total area of the peaks other than mecobalamin is not more than 2.0% |
0.9% | |
Water | ≤11.5% | 7.3% |
Assay | 98.5%~101.0% | 99.8% |
Acetone |
≤5000ppm | Not detected |
The total aerobic microbial count |
≤1000cfu/g | <10cfu/g |
The total combined yeasts&mould count |
≤100cfu/g | <10cfu/g |
Conclusion : The result conforms the standard as above |
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