is conjugate acid of emetine(2+) 482.664 chebi_ontology C=1C(=C(C=C2C1CC[NH+]3C[C@@H]([C@@](C[C@@]23[H])([H])C[C@@]4([H])[NH2+]CCC=5C4=CC(=C(C5)OC)OC)CC)OC)OC C29H42N2O4 emetine dication 482.31336 PMID:5985282 MetaCyc:CPD-14817 (2S)-6',7',10,11-tetramethoxyemetan-2',5-diium An ammonium ion derivative obtained from protonation of the nitrogens of emetine. It is the major species at pH 7.3. +2 InChI=1S/C29H40N2O4/c1-6-18-17-31-10-8-20-14-27(33-3)29(35-5)16-23(20)25(31)12-21(18)11-24-22-15-28(34-4)26(32-2)13-19(22)7-9-30-24/h13-16,18,21,24-25,30H,6-12,17H2,1-5H3/p+2/t18-,21-,24+,25-/m0/s1 AUVVAXYIELKVAI-CKBKHPSWSA-P CHEBI:149548 ammonium ion derivative emetine