pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.15	IUPAC digitized pKa	0	-1	CCCCC(CC)(C(=O)O)C(=O)O	CCCCC(CC)(C(=O)[O-])C(=O)O	mol10929	CCCCC(CC)(C(=O)O)C(=O)O
7.25	IUPAC digitized pKa	-1	-2	CCCCC(CC)(C(=O)[O-])C(=O)O	CCCCC(CC)(C(=O)[O-])C(=O)[O-]	mol10929	CCCCC(CC)(C(=O)O)C(=O)O