More Kapakahines from the Marine Sponge Cribrochalina olemda†
journal contributionposted on 05.04.2003, 00:00 by Yoichi Nakao, Jacqueline Kuo, Wesley Y. Yoshida, Michelle Kelly, Paul J. Scheuer
Three new kapakahines E−G (1−3) have been isolated from the marine sponge Cribrochalina olemda. Limited quantities of these compounds required not only NMR analysis but also FAB-MS/MS analysis for the structure elucidation. Kapakahine E showed cytotoxicity against P388 murine leukemia cells.