KS IV is a cyclolignan extracted from extract of Lycopus and Lithosperum after oxidation with caffeic acid. References: Nahrstedt A, Albrecht M, Wray V, Gumbinger HG, John M, Winterhoff H, Kemper FH. Structures of compounds with antigonadotropic activity obtained by in vitro oxidation of caffeic acid. Planta Med. 1990 Aug;56(4):395-8. PubMed PMID: 2236297.

纯度：≥98%

CAS：121242-02-2