diacetyl reductase ((S)-acetoin forming) (NAD+) activity
Catalysis of the reaction: (S)-acetoin + NAD+ = diacetyl + H+ + NADH. This reaction is catalyzed in the reverse direction.
GO:0019152
acetoin dehydrogenase (NAD+) activity
is_a
(S)-acetoin dehydrogenase activity
related