pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.54999995231628	QSARToolbox	0	-1	[NH3+]CCC(O)(P(=O)([O-])O)P(=O)(O)O	[NH3+]CCC(O)(P(=O)([O-])[O-])P(=O)(O)O,[NH3+]CCC(O)(P(=O)([O-])O)P(=O)([O-])O	mol34027	NCCC(O)(P(=O)(O)O)P(=O)(O)O
5.82999992370606	QSARToolbox	-1	-2	[NH3+]CCC(O)(P(=O)([O-])[O-])P(=O)(O)O,[NH3+]CCC(O)(P(=O)([O-])O)P(=O)([O-])O	[NH3+]CCC(O)(P(=O)([O-])[O-])P(=O)([O-])O	mol34027	NCCC(O)(P(=O)(O)O)P(=O)(O)O
