Entry ID : bmse000057 Chem. Comp. : N-Acetylneuraminic acid Formula : C11 H19 N O9 Formula Wt. : 309.2699 InChi Code : 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)/t5-,6+,7+,8+,9+,11-/m0/s1 is Aromatic :