CHEBI:39745 - dihydrogenphosphate

ChEBI IDCHEBI:39745
ChEBI Namedihydrogenphosphate
Stars
DefinitionA monovalent inorganic anion that consists of phosphoric acid in which one of the three OH groups has been deprotonated.
Secondary ChEBI IDsCHEBI:29137, CHEBI:39739
Last Modified6 October 2014
SubmitterKirill Degtyarenko
DownloadsMolfile
FormulaH2O4P
Net Charge-1
Average Mass96.986
Monoisotopic Mass96.96962
SMILES[H]OP(=O)([O-])O[H]
InChIInChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-1
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-M
Roles Classification
Biological Role:
human metabolite  Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
ChEBI Ontology
Outgoing Relation(s)
dihydrogenphosphate (CHEBI:39745) is a monovalent inorganic anion (CHEBI:79389)
dihydrogenphosphate (CHEBI:39745) is a phosphate ion (CHEBI:35780)
dihydrogenphosphate (CHEBI:39745) is conjugate acid of hydrogenphosphate (CHEBI:43474)
dihydrogenphosphate (CHEBI:39745) is conjugate base of phosphoric acid (CHEBI:26078)
Incoming Relation(s)
ammonium dihydrogen phosphate (CHEBI:62982) has part dihydrogenphosphate (CHEBI:39745)
phosphoric acid (CHEBI:26078) is conjugate acid of dihydrogenphosphate (CHEBI:39745)
hydrogenphosphate (CHEBI:43474) is conjugate base of dihydrogenphosphate (CHEBI:39745)
IUPAC Names 
dihydrogenphosphate
dihydrogentetraoxophosphate(1−)
dihydrogentetraoxophosphate(V)
dihydroxidodioxidophosphate(1−)
dihydrogen(tetraoxidophosphate)(1−)
Synonyms  Source
H2PO4IUPAC
[PO2(OH)2]IUPAC
DIHYDROGENPHOSPHATE IONPDBeChem
Manual XrefsDatabases
2HPPDBeChem
DB02831DrugBank
Registry NumbersSources
Gmelin:1999Gmelin