Your Location:Home >Products >Sartort Biopharma >Pharmaceutical >Vitamin B12 CAS:68-19-9 USP Cyanocobalamin
Product Details
Product Description
| Product name | Cyanocobalamin(VitaminB12) |
| Cas number | 68-19-9 |
| Molecular formula | C63H88CoN14O14P |
| Appearance | Dark red crystalline or crystalline powder |
| Absorbance |
A361/A550 3.15-3.40 A361/A278 1.70-1.90 |
| Assay | 96.0%-102.0%(anhydrous substance) |
| Loss on drying | ≤12.0% |
| Total impurity | ≤3.0% |
| Acetone | ≤5000ppm |
| Ethanol | ≤5000ppm |
| Total aerobic bacteria | ≤1000cfu/g |
| Mould and yeasts | ≤100cfu/g |
Company Information





CAS:83048-65-1
Molecular Formula:C13H13F17O3Si
Purity:99%
CAS:853-35-0
Molecular Formula:C14H8 O8 S2 . 2 Na
Purity:99%
CAS:314-98-7
Molecular Formula:C11H11 F3 O4
Purity:99%