Structural Complex
Chemical ID: PI
IUPAC Name: HYDROGENPHOSPHATE ION
Formal Charge: -2
Type: NON-POLYMER
Physiochemical Descriptor:
Formula: H O4 P
Molecular weight: 95.979
Hydrogen Bond Acceptor: 4
Hydrogen Bond Donor: 1
Rotatable Bonds: 1
Heavy Atoms: 5
Systematic name
Program Version Descriptor
ACDLabs 10.04 hydrogen phosphate
OpenEye OEToolkits 1.5.0 hydrogen phosphate
Chemical Descriptors
Type Program Version Descriptor
SMILES ACDLabs 10.04 [O-]P([O-])(=O)O
SMILES_CANONICAL CACTVS 3.341 O[P]([O-])([O-])=O
SMILES CACTVS 3.341 O[P]([O-])([O-])=O
SMILES_CANONICAL OpenEye OEToolkits 1.5.0 OP(=O)([O-])[O-]
SMILES OpenEye OEToolkits 1.5.0 OP(=O)([O-])[O-]
InChI InChI 1.03 InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-2
InChIKey InChI 1.03 NBIIXXVUZAFLBC-UHFFFAOYSA-L
Chemical Database Mapping
Database Reference ID
PubChem 3681305
ChEBI 43474
SureChEMBL SCHEMBL15310897