Antinociceptive and anti-inflammatory activity of a flavonoid isolated from Caralluma attenuata.

Abstract Luteolin-4′-O-neohesperidoside, i.e. luteolin-4′-O-[ α -(L-rhamnopyranosyl-(1→2)- β -D-glucopyranoside)] has significant anti-inflammatory action. It is more potent than ibuprofen. Its antinociceptive activity is less pronounced when compared with its anti-inflammatory activity.