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Substance Name: Calcium pyrophosphate
RN: 10086-45-0
InChIKey: JUNWLZAGQLJVLR-UHFFFAOYSA-J

Note

  • An inorganic pyrophosphate which affects calcium metabolism in mammals. Abnormalities in its metabolism occur in some human diseases, notably HYPOPHOSPHATASIA and pseudogout (CHONDROCALCINOSIS).

Molecular Formula

  • Ca.x-H4-O7-P2

Molecular Weight

  • 254.097
 
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Names and Synonyms

Name of Substance

  • Calcium pyrophosphate

MeSH Heading

  • Calcium pyrophosphate

Synonym

  • Calcium diphosphate

Systematic Name

  • Diphosphoric acid, calcium salt

Registry Numbers

CAS Registry Number

  • 10086-45-0

Related Registry Numbers

  • 14866-19-4 (calcium salt (1:1))
  • 35255-34-6 (monohydrate)
  • 7790-76-3 (calcium salt (1:2))

System Generated Number

  • 0010086450

Molecular Formulas

Molecular Formula

  • Ca.x-H4-O7-P2

Molecular Formula Fragments

  • Ca
  • COMPONENT
  • H4-O7-P2

Structure Descriptors

InChI

1S/2Ca.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+2;/p-4

InChIKey

JUNWLZAGQLJVLR-UHFFFAOYSA-J

Smiles

P(OP(=O)([O-])[O-])(=O)([O-])[O-].[Ca+2].[Ca+2]