Eribulin intermediate

ER-076349 (Eribulin intermediate) is an inhibitor of tubulin polymerization, induces G2-M cell cycle arrest, and disrupts mitotic spindles. ER-076349 inhibits cancer cell growth, and inhibits tumor growth in several human tumor xenografts. ER-076349 is an analog of Halichondrin B[1].

[1] Towle MJ, et al. In vitro and in vivo anticancer activities of synthetic macrocyclic ketone analogues of halichondrin B. Cancer Res. 2001 Feb 1;61(3):1013-21. PMID:11221827