BiomarkerOf citric acid A tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms. 19782904 | 311 | 88113319 HMDB00094 C00158 | D00037 FOBI:030631 305 InChI=1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12) KRKNYBCHXYNGOX-UHFFFAOYSA-N CHEBI:30769 Tricarboxylic acids and derivatives plant fruit food product vegetable food product