pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.737	IUPAC digitized pKa	0	-1	O=CO	O=C[O-]	mol720	O=CO
3.739	IUPAC digitized pKa	0	-1	O=CO	O=C[O-]	mol720	O=CO
3.71	IUPAC digitized pKa	0	-1	O=CO	O=C[O-]	mol720	O=CO
3.76	IUPAC digitized pKa	0	-1	O=CO	O=C[O-]	mol720	O=CO
3.56	IUPAC digitized pKa	0	-1	O=CO	O=C[O-]	mol720	O=CO
3.75	IUPAC digitized pKa	0	-1	O=CO	O=C[O-]	mol720	O=CO
4.2	IUPAC digitized pKa	0	-1	O=CO	O=C[O-]	mol720	O=CO
3.772	IUPAC digitized pKa	0	-1	O=CO	O=C[O-]	mol720	O=CO
3.69	Datawarrior	0	-1	O=CO	O=C[O-]	mol720	O=CO
3.742	OCHEM	0	-1	O=CO	O=C[O-]	mol720	O=CO
3.6900001	OCHEM	0	-1	O=CO	O=C[O-]	mol720	O=CO
3.76999998092651	QSARToolbox	0	-1	O=CO	O=C[O-]	mol720	O=CO
3.727	AttenGpKa training set	0	-1	O=CO	O=C[O-]	mol720	O=CO