is conjugate acid of N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide(2+) CHEBI:131489 447.06051 An organic cation obtained by protonation of the isoquinoline and secondary amino functions of N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide. 5-[(2-{[3-(4-bromophenyl)prop-2-en-1-yl]azaniumyl}ethyl)sulfamoyl]isoquinolin-2-ium InChI=1S/C20H20BrN3O2S/c21-18-8-6-16(7-9-18)3-2-11-22-13-14-24-27(25,26)20-5-1-4-17-15-23-12-10-19(17)20/h1-10,12,15,22,24H,11,13-14H2/p+2 448.380 +2 [H]C(C[NH2+]CCNS(=O)(=O)C1=CC=CC2=C1C=C[NH+]=C2)=C([H])C1=CC=C(Br)C=C1 ZKZXNDJNWUTGDK-UHFFFAOYSA-P C20H22BrN3O2S chebi_ontology organic cation ammonium ion derivative N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide