CHEBI:32958 - phosphate group

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ChEBI Name phosphate group
ChEBI ID CHEBI:32958
Definition An inorganic group obtained by removal of one of the hydroxy groups from phosphoric acid.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:68835
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Formula H2O4P
Net Charge 0
Average Mass 96.98720
Monoisotopic Mass 96.96907
SMILES OP(O)(=O)O-*
ChEBI Ontology
Outgoing phosphate group (CHEBI:32958) is a inorganic group (CHEBI:33246)
phosphate group (CHEBI:32958) is conjugate acid of phosphate group(2−) (CHEBI:68546)
phosphate group (CHEBI:32958) is substituent group from phosphoric acid (CHEBI:26078)
Incoming phosphatediyl group (CHEBI:52915) is a phosphate group (CHEBI:32958)
phosphate group(2−) (CHEBI:68546) is conjugate base of phosphate group (CHEBI:32958)
IUPAC Name
phosphonooxy
Synonyms Sources
(HO)2P(O)‒O‒ IUPAC
‒O‒P(O)(OH)2 IUPAC
phosphonooxy group ChEBI
phosphooxy group ChEBI
Last Modified
31 March 2014
General Comment
2005-06-20 The name 'phosphate' is used for the ‒O‒P(O)(OH)2 group irrespective of its state of ionization.