4-O-Methylepisappanol (compound 9) is nature product that could be isolated from heartwood ofCaesalpinia sappan. 4-O-Methylepisappanol is a potent neuraminidase inhibitor on the surface of influenza viruses withIC₅₀values of 42.8, 63.2, and 63.2 μM for A/Chicken/Korea/MS96/96 [H9N2], A/PR/8/34 [H1N1], and A/Hong Kong/8/68 [H3N2], respectively^[1].

318.32

C₁₇H₁₈O₆

112529-37-0

• Flavonoids
• Flavanonols

• Plants
• Caesalpiniaceae

Room temperature in continental US; may vary elsewhere.

Please store the product under the recommended conditions in the Certificate of Analysis.