Anhydrosafflor yellow B

Anhydrosafflor yellow B ((2S,3S) -6,7-dihydroxy-5-[ (2E) -3- (4-hydroxyphenyl) prop-2-enoyl]-2-[ (1S,2R,3R) -1,2,3,4-tetrahydroxybutyl]-3-{2,3,4-trihydroxy-5-[ (2E) -3- (4-hydroxyphenyl) prop-2-enoyl]-6-oxo-3-[ (2R,3R,4S,5S,6R) -3,4,5-trihydroxy-6- (hydroxymethyl) oxan-2-yl]cyclohexa-1,4-dien-1), isolated from Carthamus tinctorius, inhibits ADP-induced platelet aggregation, exhibits significant anti-oxidative effects in vitro, and possesses certain activity against H2O2-induced cytotoxicity.

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