21150-21-0 9,18-(Iminoethaniminoethaniminoethaniminomethano)pyrrolo(1',2':8, 9)(1,5,8,11,14)thiatetraaza cyclooctadecino(18,17-b)indole-6-acetic acid, 1,2,3,5,6,7,8,9,10,12,17,18,19,20,21,22,23,23a-octadecahydro-29-sec-butyl-21-(2,3-dihydroxy-1-methylpropyl)-2-hydroxy-5,8,20,23,24,27,30,33-octaoxo-, 11-oxide 9,18-(Iminoethaniminoethaniminoethaniminomethano)pyrrolo(1',2':8,9)(1,5,8,11,14)thiatetraazacyclooctadecino(18,17-b)indole-6-acetic acid, 1,2,3,5,6,7,8,9,10,12,17,18,19,20,21,22,23,23a-octadecahydro-29-sec-butyl-21-(2,3-dihydroxy-1-methylpropyl)-2-hydroxy-5,8,20,23,24,27,30,33-octaoxo-, 11-oxide AMANIN Amanine BRN 1070214 HSDB 3457 alpha-Amanitin, 1-L-aspartic acid-4-(2-mercapto-L-tryptophan)-