diphosphate(2-)
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http://purl.obolibrary.org/obo/CHEBI_45212
A divalent inorganic anion obtained by removal of both protons from diphosphoric acid.
Term info
Label
diphosphate(2-)
Synonyms
- dihydrogen diphosphate
Subsets
3_STAR
charge
-2
formula
H2O7P2
has alternative id
CHEBI:45208, CHEBI:33018
has obo namespace
chebi_ontology
has related synonym
H2P2O7(2-), PYROPHOSPHATE 2-
id
CHEBI:45212
inchi
InChI=1S/H4O7P2/c1-8(2,3)7-9(4,5)6/h(H2,1,2,3)(H2,4,5,6)/p-2
inchikey
XPPKVPWEQAFLFU-UHFFFAOYSA-L
mass
175.95920
monoisotopicmass
175.92867
smiles
OP([O-])(=O)OP(O)([O-])=O
Term relations
Subclass of:
- diphosphate ion
- divalent inorganic anion
- is conjugate base of some diphosphate(1-)
- is conjugate acid of some diphosphate(3-)