CAS No. 101932-71-2
Calyculin A
N-[(S)-[4-(1E)-3-[(2R,3R,4R,S,S,9R)-2-[(S,S,S,5R,7E,9E,11E,13Z)-14-Cyano-3,5-dihydroxy-1-methoxy-4,6,8,9,13-pentamethyl-7,9,11,13-tetradecatetraenyl]-9-hydroxy-4,4,8-trimethyl-3-(phSphonooxy)-1,6-dioxSpiro[4.5]dec-7-yl]-1-propenyl]-2-oxazoly]butyl]-4-deoxy-4-(dimethylamino)-5-O-methyl-L-ribonamide