is conjugate acid of organic cation ammonium ion spectinomycin(2+) (2R,4aR,5aR,6S,7S,8R,9S,9aR,10aS)-4a,7,9-trihydroxy-N,N',2-trimethyl-4-oxodecahydro-2H-pyrano[2,3-b][1,4]benzodioxine-6,8-diaminium +2 334.174 334.36430 An organic cation obtained by protonation of the secondary amino groups of spectinomycin. C14H26N2O7 CHEBI:77315 C[NH2+][C@@H]1[C@H](O)[C@H]([NH2+]C)[C@H]2O[C@]3(O)[C@@H](O[C@H](C)CC3=O)O[C@@H]2[C@H]1O InChI=1S/C14H24N2O7/c1-5-4-6(17)14(20)13(21-5)22-12-10(19)7(15-2)9(18)8(16-3)11(12)23-14/h5,7-13,15-16,18-20H,4H2,1-3H3/p+2/t5-,7-,8+,9+,10+,11-,12-,13+,14+/m1/s1 UNFWWIHTNXNPBV-WXKVUWSESA-P chebi_ontology spectinomycin dication spectinomycin