Labetalol
CAS No. | 36894-69-6 | Cat. No. | BCP31095 |
Name | Labetalol | ||
Synonyms | Labetolol;Albetol;Normodyne;Apo-Labetalol; | ||
Formula | C19H24N2O3 | M. Wt | 328.41 |
Description | Labetalol is a third generation selective alpha-1-adrenergic antagonist and non-selective beta-adrenergic antagonist with vasodilatory and antihypertensive properties. Labetalol competitively binds to alpha-1-adrenergic receptors in vascular smooth muscle, thereby inhibiting the adrenergic stimulation of endothelial cell function and vasoconstriction in peripheral blood vessels. This agent also binds to beta-receptors in the bronchial and vascular smooth muscle, resulting in a decrease in adrenergic stimulation. The result is a decrease in resting and exercise heart rates, cardiac output, and in both systolic and diastolic blood pressure, thereby resulting in vasodilation, and negative chronotropic and inotropic cardiac effects. | ||
Pathways | Neuro Signaling Pathway GPCR/G Protein | ||
Targets | Adrenergic Receptor |
Structure
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