| | | (25R,52S)-52-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-25-(tert-butoxycarbonyl)-2,2-dimethyl-4,23,28,37,46-pentaoxo-3,32,35,41,44-pentaoxa-24,29,38,47-tetraazatripentacontan-53-oic acid CAS:2460751-66-8 Formula: C66H105N5O16 AS-89392 CC(C)(C)OC(=O)CCCCCCCCCCCCCCCCCCC(=O)N[C@H](CCC(=O >95% (2AR,2'R,4S,5'R,6AR,6BS,8AS,8BR,9S,11AS,12AS,12BS)-2A,4-DIHYDROXY-5',6A,8A,9-TETRAMETHYLICOSAHYDROSPIRO[NAPHTHO[2',1':4,5]INDENO[2,1-B]FURAN-10,2'-PYRAN]-2(11AH)-ONE CAS:56786-63-1 Formula: C27H42O5 DS-12379 [H][C@]12C[C@@]3([H])[C@]4([H])CC(=O)[C@@]5(O)C[C@ >97% |