| Bioactivity | Terazosin hydrochloride is a quinazoline derivative and a competitive and orally active α1-adrenoceptor antagonist. Terazosin hydrochloride works by relaxing blood vessels and the opening of the bladder. Terazosin hydrochloride has the potential for benign prostatic hyperplasia (BPH) and high blood pressure treatment[1][2][3]. |
| Target | α1-adrenoceptor |
| Invitro | Terazosin does not discriminate cloned α1-adrenoceptor subtypes transiently expressed in COS cells[1]. |
| In Vivo | Terazosin can be used to promote stone discharge in treatment of ureteral stones. Terazosin is reportedly safe and effective in treatment of distal ureteral stones, especially stones >5 mm[3]. |
| Name | Terazosin hydrochloride |
| CAS | 63074-08-8 |
| Formula | C19H26ClN5O4 |
| Molar Mass | 423.89 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Michel MC, et al. Drugs for treatment of benign prostatic hyperplasia: affinity comparison at cloned alpha 1-adrenoceptor subtypes and in human prostate. J Auton Pharmacol. 1996 Feb;16(1):21-8. [2]. Vincent J, et al. Pharmacological tolerance to alpha 1-adrenergic receptor antagonism mediated by terazosin in humans. J Clin Invest. 1992 Nov;90(5):1763-8. [3]. Ju M, et al. Efficacy of combination terazosin and nifedipine therapy in postoperative treatment of distal ureteral stones after transurethral ureteroscopic lithotripsy. J Int Med Res. 2020 Apr;48(4):300060520904851. |