Bunitrolol hydrochloride is an orally active β-adrenergic blocker that has a high affinity for β-adrenergic receptors. Bunitrolol hydrochloride exerts significant β-receptor antagonist activity and has weak α1-blocking activity. Bunitrolol hydrochloride is mainly used in the study of cardiovascular diseases such as hypertension and angina pectoris, and is also used in placental transport research.

Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months.
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.