Cyanocobalamin
Chemical Name | Cyanocobalamin |
CAS Number | 68-19-9 |
Molecular Formula | C63H88CoN14O14P |
Molecular Weight | 1355.37 |
Molecular Structure | |
Packing | 0.1kg/tin |
Storage | Room temperature, protected from light with well sealed drum. |
Application | Used as nutritional supplements or nutritional fortifiers. |
Items | Specification | ||
Characters | From light red to brown powder | ||
Identification | UV: Absorption maxima at 361±1nm, 550±2nm | ||
HPLC: The retention time of the main peak of the sample is consistent with the retention time of the standard solution | |||
Assay | 100%-130% of labelled assay | ||
Loss on Drying | Carriers | Starch | ≤10.0 |
Maltodextrin | ≤6.0 | ||
Mannitol | ≤5.0 | ||
Anhydrous Calcium hydrogen phosphate | |||
Calcium carbonate | |||
Particle Size | Labelled assay 1% | All through 0.25mm mesh | |
Labelled assay 0.1% | ≥98%can through 0.25mm mesh | ||
Lead(Pb) | ≤ 0.5 ppm | ||
Arsenic(As) | ≤ 1.0 ppm | ||
The Total Aerobic Microbial Count | ≤ 1000 CFU/g | ||
The Total Combined Yeasts/ Mould Count | ≤ 100 CFU/g | ||
E.Coli | Absence(CFU/10g) | ||
Salmonella | Absence(CFU/10g) | ||
Staphylococcus Aureus | Absence(CFU/g) | ||
