Description
(+)-Atenolol is an enantiomer of the β
1-adrenergic receptor (β
1-AR) antagonist (±)-atenolol . (+)-Atenolol inhibits radioligand binding to β-ARs on sarcolemma-enriched membranes (K
i = 8.61 μM). Unlike (–)-atenolol and (±)-antenolol, (+)-atenolol has no effect on blood pressure in spontaneously hypertensive rats.
Uses
less active enantiomer
Uses
Cardioselective β-adrenergic blocker. Antihypertensive, antianginal, antiarrhythmic (class II).
Definition
ChEBI: The (R)-enantiomer of atenolol.
References
[1] stoschitzky k, egginger g, zernig g, et al. stereoselective features of (r)- and (s)-atenolol: clinical pharmacological, pharmacokinetic, and radioligand binding studies[j]. chirality, 1993, 5(1): 15-19.