pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.68	Datawarrior	0	-1	C=CCCC(=O)O	C=CCCC(=O)[O-]	mol15936	C=CCCC(=O)O
4.6799998	OCHEM	0	-1	C=CCCC(=O)O	C=CCCC(=O)[O-]	mol15936	C=CCCC(=O)O
4.675	OCHEM	0	-1	C=CCCC(=O)O	C=CCCC(=O)[O-]	mol15936	C=CCCC(=O)O
4.67999982833862	QSARToolbox	0	-1	C=CCCC(=O)O	C=CCCC(=O)[O-]	mol15936	C=CCCC(=O)O
4.69999980926514	QSARToolbox	0	-1	C=CCCC(=O)O	C=CCCC(=O)[O-]	mol15936	C=CCCC(=O)O
4.67000007629395	QSARToolbox	0	-1	C=CCCC(=O)O	C=CCCC(=O)[O-]	mol15936	C=CCCC(=O)O