pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.38	IUPAC digitized pKa	0	-1	CCC(=NO)C(C)=O	CCC(=N[O-])C(C)=O	mol9428	CCC(=NO)C(C)=O
9.3800001	OCHEM	0	-1	CCC(=NO)C(C)=O	CCC(=N[O-])C(C)=O	mol9428	CCC(=NO)C(C)=O
9.38000011444092	QSARToolbox	0	-1	CCC(=NO)C(C)=O	CCC(=N[O-])C(C)=O	mol9428	CCC(=NO)C(C)=O