Compound as reactive (1)
(+)-cis-isopulegone + NADP+ ← (-)-isopiperitenone + NADPH + H+
Compound as product (1)
NAD+ + (-)-trans-isopiperitenol → (-)-isopiperitenone + NADH + H+
Reversible reaction (1)
(-)-isopiperitenone ↔ piperitenone