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dihydrogenphosphate ion

anion
ChemicalSubstance type_of_chemical_entity Q27093789
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dihydrogenphosphate ion

Summary

dihydrogenphosphate ion is a type of chemical entity[1]. It ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (31 views/month).[2]

Key Facts

  • dihydrogenphosphate ion's instance of is recorded as type of chemical entity[3].
  • dihydrogenphosphate ion's CAS Registry Number is recorded as 29505-79-1[4].
  • dihydrogenphosphate ion's canonical SMILES is recorded as OP(=O)(O)[O-][5].
  • dihydrogenphosphate ion's InChI is recorded as InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-1[6].
  • dihydrogenphosphate ion's InChIKey is recorded as NBIIXXVUZAFLBC-UHFFFAOYSA-M[7].
  • dihydrogenphosphate ion's chemical formula is recorded as H₂O₄P⁻[8].
  • dihydrogenphosphate ion's subclass of is recorded as phosphate(3−) ion[9].
  • dihydrogenphosphate ion's subclass of is recorded as monoanion[10].
  • dihydrogenphosphate ion's subclass of is recorded as diprotic acid[11].
  • dihydrogenphosphate ion's subclass of is recorded as oxyacid[12].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 2NP1[13].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 1IXI[14].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 1JSC[15].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 2DP6[16].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 4XIX[17].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 2JC4[18].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 4IND[19].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 3Q23[20].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 4XIW[21].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 2X1M[22].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 2X1L[23].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 4TUF[24].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 1PR9[25].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 3CH3[26].
  • dihydrogenphosphate ion's PDB structure ID is recorded as 2DEM[27].

Why It Matters

dihydrogenphosphate ion ranks in the top 6% of type_of_chemical_entity entities by monthly Wikipedia readership (31 views/month).[2] It is known by 9 alternative names across languages and contexts.[28]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . DrugBank. Retrieved . wikidata.org.
  3. [5] ↑ . PubChem. Retrieved . wikidata.org.
  4. [6] ↑ . PubChem. Retrieved . wikidata.org.
  5. [7] ↑ . PubChem. Retrieved . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  12. [14] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  13. [15] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  14. [16] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  15. [17] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  16. [18] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  17. [19] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  18. [20] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  19. [21] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  20. [22] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  21. [23] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  22. [24] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  23. [25] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  24. [26] ↑ . Protein Data Bank. Retrieved . wikidata.org.
  25. [27] ↑ . Protein Data Bank. Retrieved . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). dihydrogenphosphate ion. Retrieved May 3, 2026, from https://4ort.xyz/entity/dihydrogenphosphate-ion
MLA “dihydrogenphosphate ion.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/dihydrogenphosphate-ion.
BibTeX @misc{4ortxyz_dihydrogenphosphate-ion_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{dihydrogenphosphate ion}}, year = {2026}, url = {https://4ort.xyz/entity/dihydrogenphosphate-ion}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): dihydrogenphosphate ion — https://4ort.xyz/entity/dihydrogenphosphate-ion (retrieved 2026-05-03)

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