macrolide antibiotic (9S)-erythromycyclamine (9S)-9-amino-9-deoxoerythromycin 734.493 734.95790 9-amino-9-deoxoerythromycin 9-epierythromycylamine A macrolide antibiotic that is erythromycin A in which the ketone group has been converted to the corresponding imine and then reduced to give the corresponding amino compound (the 9S diastereoisomer). BRN 4241492 C37H70N2O12 CAS:26116-56-3 CC[C@H]1OC(=O)[C@H](C)[C@@H](O[C@H]2C[C@@](C)(OC)[C@@H](O)[C@H](C)O2)[C@H](C)[C@@H](O[C@@H]2O[C@H](C)C[C@@H]([C@H]2O)N(C)C)[C@](C)(O)C[C@@H](C)[C@H](N)[C@H](C)[C@@H](O)[C@]1(C)O CHEBI:73708 InChI=1S/C37H70N2O12/c1-14-25-37(10,45)30(41)20(4)27(38)18(2)16-35(8,44)32(51-34-28(40)24(39(11)12)15-19(3)47-34)21(5)29(22(6)33(43)49-25)50-26-17-36(9,46-13)31(42)23(7)48-26/h18-32,34,40-42,44-45H,14-17,38H2,1-13H3/t18-,19-,20+,21+,22-,23+,24+,25-,26+,27+,28-,29+,30-,31+,32-,34+,35-,36-,37-/m1/s1 Reaxys:4241492 XCLJRCAJSCMIND-JCTYMORFSA-N chebi_ontology