pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
16.1	IUPAC digitized pKa	0	-1	CCCCO	CCCC[O-]	mol8679	CCCCO
15.58	Datawarrior	0	-1	CCCCO	CCCC[O-]	mol8679	CCCCO
16.1000003814697	QSARToolbox	0	-1	CCCCO	CCCC[O-]	mol8679	CCCCO
15.5799999237061	QSARToolbox	0	-1	CCCCO	CCCC[O-]	mol8679	CCCCO