| Name | Biotin Impurity 73 |
| Synonyms | Epibiotin Biotin Impurity 73 1H-Thieno[3,4-d]imidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4R,6aR)- |
| CAS | 4375-00-2 |
| Molecular Formula | C10H16N2O3S |
| Molar Mass | 244.31 |
| Density | 1.267±0.06 g/cm3(Predicted) |
| Boling Point | 573.6±35.0 °C(Predicted) |
| pKa | 4.74±0.10(Predicted) |