| Name | Mecobalamin Impurity |
| Synonyms | Mecobalamin Impurity 1 1H-Benzimidazole, 5,6-dimethyl-1-(3-O-phosphono-α-D-ribofuranosyl)- |
| CAS | 1098-68-6 |
| Molecular Formula | C14H19N2O7P |
| Molar Mass | 358.29 |
| Density | 1.73±0.1 g/cm3(Predicted) |
| Melting Point | 240-241 °C (decomp) |
| Boling Point | 704.0±70.0 °C(Predicted) |
| pKa | 1.83±0.10(Predicted) |