| Molecular Formula | C9H14BrNO3 |
| Molar Mass | 264.12 |
| Density | 1.555±0.06 g/cm3(Predicted) |
| Melting Point | 110-114℃ |
| Boling Point | 425.1±40.0 °C(Predicted) |
| Appearance | neat |
| pKa | 3.52±0.20(Predicted) |
| biological activity | Captopril EP Impurity B is a Captopril impurity. Captopril is an orally active angiotensin-converting enzyme (ACE) inhibitor containing sulfhydryl groups (IC50=0.025 μM). |