CHEBI:16215 - phosphonate(2−)

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ChEBI Name phosphonate(2−)
ChEBI ID CHEBI:16215
ChEBI ASCII Name phosphonate(2-)
Definition A divalent inorganic anion obtained by removal of both protons from phosphonic acid
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:39856, CHEBI:14820, CHEBI:8154
Supplier Information
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Formula HO3P
Net Charge -2
Average Mass 79.97990
Monoisotopic Mass 79.966
InChI InChI=1S/H3O3P/c1-4(2)3/h4H,(H2,1,2,3)/p-2
InChIKey ABLZXFCXXLZCGV-UHFFFAOYSA-L
SMILES [H]P([O-])([O-])=O
ChEBI Ontology
Outgoing phosphonate(2−) (CHEBI:16215) is a divalent inorganic anion (CHEBI:79388)
phosphonate(2−) (CHEBI:16215) is a phosphorus oxoanion (CHEBI:33461)
phosphonate(2−) (CHEBI:16215) is conjugate base of phosphonate(1−) (CHEBI:33462)
Incoming 1-aminocyclopropylphosphonate(2−) (CHEBI:30989) has functional parent phosphonate(2−) (CHEBI:16215)
3-phosphonatopyruvate(3−) (CHEBI:17271) has functional parent phosphonate(2−) (CHEBI:16215)
phosphonate(1−) (CHEBI:33462) is conjugate acid of phosphonate(2−) (CHEBI:16215)
phosphonato group (CHEBI:30931) is substituent group from phosphonate(2−) (CHEBI:16215)
IUPAC Names
hydridotrioxidophosphate(2−)
hydridotrioxophosphate(2−)
Synonyms Sources
[PHO3]2− IUPAC
PHO32− IUPAC
Phosphonate KEGG COMPOUND
PHOSPHONATE PDBeChem
phosphonate UniProt
phosphonate IUPAC
Manual Xrefs Databases
2PO PDBeChem
C06701 KEGG COMPOUND
PHOSPHONATE MetaCyc
View more database links
Registry Number Type Source
1618 Gmelin Registry Number Gmelin
Last Modified
24 March 2015