pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.96	IUPAC digitized pKa	0	-1	COC(=O)c1c(O)cccc1O	COC(=O)c1c([O-])cccc1O	mol10423	COC(=O)c1c(O)cccc1O
9.26	OCHEM	0	-1	COC(=O)c1c(O)cccc1O	COC(=O)c1c([O-])cccc1O	mol10423	COC(=O)c1c(O)cccc1O
11.56	IUPAC digitized pKa	-1	-2	COC(=O)c1c([O-])cccc1O	COC(=O)c1c([O-])cccc1[O-]	mol10423	COC(=O)c1c(O)cccc1O
11.3	OCHEM	-1	-2	COC(=O)c1c([O-])cccc1O	COC(=O)c1c([O-])cccc1[O-]	mol10423	COC(=O)c1c(O)cccc1O