Structure via PubChem · Public domain (PubChem)
calcium pyrophosphate
Sign in to saveAlso known as diphosphoric acid, calcium salt (2:1), Ca2P2O7, Dicalcium diphosphate (acidity regulator)
chemical compound
Chemical data
- Formula
- Ca2O7P2
- Molecular weight
- 254.1 g/mol
- IUPAC name
- dicalcium;phosphonato phosphate
- SMILES
- [O-]P(=O)([O-])OP(=O)([O-])[O-].[Ca+2].[Ca+2]
- InChIKey
- JUNWLZAGQLJVLR-UHFFFAOYSA-J
- Polar surface area
- 136 Ų
- H-bond donors
- 0
- H-bond acceptors
- 7
- Formal charge
- 0
via PubChem
Research
3,568 papers- Calcium pyrophosphate dihydrate deposition disease (chondrocalcinosis): a review.Wiadomosci lekarskie (Warsaw, Poland : 1960) · 2025
- Calcium pyrophosphate crystal deposition: 2025 update to recent epidemiological findings.Current opinion in rheumatology · 2025
- Pathogenesis of calcium pyrophosphate deposition disease.Best practice & research. Clinical rheumatology · 2021
- Calcium pyrophosphate deposition (CPPD) disease - Treatment options.Best practice & research. Clinical rheumatology · 2021
- Calcium Pyrophosphate Crystal Deposition: Insights to Risks Factors and Associated Conditions.Current rheumatology reports · 2024
via PubMed
Wikidata facts
- Subclass of
- chemical compound
- Has part
- phosphorus
- Mass
- 253.837
- Has use
- acidity regulator
Show 2 more facts
- canonical SMILES
- [O-]P(=O)([O-])OP(=O)([O-])[O-].[Ca+2].[Ca+2]
- chemical formula
- Ca₂O₇P₂
via Wikidata · CC0