Cat. Name CAS. Structure Purity
R049710 4-O-Acetyl Caffeic Acid Methyl Ester 3-O-(Tri-O-ac NA 4-O-Acetyl Caffeic Acid Methyl Ester 3-O-(Tri-O-acetyl-β-D-glucuronic Acid Methyl Ester) ≥ 95%