pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.37	IUPAC digitized pKa	0	-1	CCC(=O)C=NO	CCC(=O)C=N[O-]	mol9207	CCC(=O)C=NO
8.3699999	OCHEM	0	-1	CCC(=O)C=NO	CCC(=O)C=N[O-]	mol9207	CCC(=O)C=NO
8.36999988555908	QSARToolbox	0	-1	CCC(=O)C=NO	CCC(=O)C=N[O-]	mol9207	CCC(=O)C=NO