Entry ID : bmse000039 Chem. Comp. : L-Histidine Formula : C6 H9 N3 O2 Formula Wt. : 155.1546 InChi Code : InChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1 is Aromatic :