Formulation: A solid
Formal Name: 6'-methoxy-cinchonan-3,9S-diol
Purity: ≥98%
Formula Markup: C20H24N2O3
Formula Weight: 340,4
Shelf life (days): 1460
CAS Number: 53467-23-5
Notes: (3S)-hydroxy Quinidine is an active quinidine metabolite.{38062} Quinidine, an antiarrhythmic agent, undergoes rapid first-pass metabolism by the cytochrome P450 (CYP) isoforms CYP3A4, CYP2C9, CYP2E1, and CYP3A5, with CYP3A4 being the most active enzyme in the (3S)-hydroxy quinidine formation. (3S)-hydroxy Quinidine prolongs repolarization of canine Purkinje fibers in vitro and prevents ventricular fibrillation and ventricular tachycardia after coronary reperfusion in isolated rat hearts in a dose-dependent manner.{36200,36201}