| Bioactivity | Phentolamine hydrochloride is an orally active adrenergic α receptor-blocking agent[1]. |
| Name | Phentolamine hydrochloride |
| CAS | 73-05-2 |
| Formula | C17H20ClN3O |
| Molar Mass | 317.81 |
| Appearance | Solid |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | 4°C, protect from light *In solvent : -80°C, 6 months; -20°C, 1 month (protect from light) |
| Reference | [1]. P A Majid, et al. Phentolamine for vasodilator treatment of severe heart-failure. Lancet. 1971 Oct 2;2(7727):719-24. |