carboxylic acid anion N-acetylneuraminate -1 308.0987 308.263 [H][C@@]1([C@H](O)[C@H](O)CO)OC(O)(C(=O)[O-])C[C@H](O)[C@H]1NC(C)=O CHEBI:33987 CHEBI:35418 InChI=1S/C11H19NO9/c1-4(14)12-7-5(15)2-11(20,10(18)19)21-9(7)8(17)6(16)3-13/h5-9,13,15-17,20H,2-3H2,1H3,(H,12,14)(H,18,19)/p-1/t5-,6+,7+,8+,9+,11?/m0/s1 reaxys:9227329 CHEBI:12579 C11H18NO9 sialate 5-acetamido-3,5-dideoxy-D-galacto-non-2-ulopyranosonate 5-acetamido-3,5-dideoxy-D-galacto-non-2-ulopyranosonate metacyc.compound:N-ACETYLNEURAMINATE chebi_ontology A ketoaldonate that is the conjugate base of <em>N</em>-acetylneuraminic acid, obtained by deprotonation of the carboxy group. SQVRNKJHWKZAKO-LUWBGTNYSA-M CHEBI:21617 N-acetylneuraminate CHEBI:12471