CHEBI:33017 - diphosphate(1−)

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ChEBI Name diphosphate(1−)
ChEBI ID CHEBI:33017
ChEBI ASCII Name diphosphate(1-)
Definition A monovalent inorganic anion obtained by deprotonation of one of the phosphate OH groups in diphosphoric acid.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula H3O7P2
Net Charge -1
Average Mass 176.96714
Monoisotopic Mass 176.93595
InChI InChI=1S/H4O7P2/c1-8(2,3)7-9(4,5)6/h(H2,1,2,3)(H2,4,5,6)/p-1
InChIKey XPPKVPWEQAFLFU-UHFFFAOYSA-M
SMILES OP(O)(=O)OP(O)([O-])=O
ChEBI Ontology
Outgoing diphosphate(1−) (CHEBI:33017) is a diphosphate ion (CHEBI:35782)
diphosphate(1−) (CHEBI:33017) is a monovalent inorganic anion (CHEBI:79389)
diphosphate(1−) (CHEBI:33017) is conjugate acid of diphosphate(2−) (CHEBI:45212)
diphosphate(1−) (CHEBI:33017) is conjugate base of diphosphoric acid (CHEBI:29888)
Incoming diphosphoric acid (CHEBI:29888) is conjugate acid of diphosphate(1−) (CHEBI:33017)
diphosphate(2−) (CHEBI:45212) is conjugate base of diphosphate(1−) (CHEBI:33017)
IUPAC Name
trihydrogen diphosphate
Synonym Source
H3P2O7 IUPAC
Registry Number Type Source
185086 Gmelin Registry Number Gmelin
Last Modified
04 October 2014