0 Romidepsin CAS 128517-07-7 In APIs, Pharmaceutical Chemicals, Products 128517-07-7,Romidepsin,(1S,4Z,7S,10S,11E,20R)-4-ethylidene-7,20-dipropan-2-yl-9-oxa-15,16-dit hia-3,6,18,21-tetrazabicyclo[8.7.6]tricos-11-ene-2,5,8,19,22-pentone