(S)-Ketorolac is the S-enantiomer of Ketorolac. The (S)-enantiomer is about 60 times more potent than (R)-enantiomer. Prostaglandin biosynthesis inhibitor. Analgesic; anti-inflammatory.Form:Off-White SolidMelting Point:160-167°CSolubility:Chloroform, Methanol