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Substance Name: Durapatite [USAN]
RN: 1306-06-5
InChIKey: XYJRXVWERLGGKC-UHFFFAOYSA-D

Note

  • The mineral component of bones and teeth; it has been used therapeutically as a prosthetic aid and in the prevention and treatment of osteoporosis.

Classification Codes

  • Biocompatible Materials
  • Mutation Data
  • Prosthetic Aid

Molecular Formulas

  • Ca.H-O.O4-P
  • Ca5-H-O13-P3

Molecular Weight

  • 502.307
 
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Names and Synonyms

Name of Substance

  • Durapatite
  • Durapatite [USAN]
  • Hydroxyapatite

MeSH Heading

  • Durapatite

Synonyms

  • Alveograf
  • Apatite, hydroxy
  • Calcium hydroxyapatite
  • Calcium hydroxylapatite
  • Calcium orthophosphate, basic
  • Calcium phosphate hydroxide
  • Dekacalcium-dihydrat-hexa(phosphat)
  • Durapatite
  • EINECS 215-145-7
  • HSDB 5804
  • Hydroxyapatite
  • Hydroxylapatite
  • Hydroxylapatite (Ca5(OH)(PO4)3)
  • Microcrystalline Hydroxyapatite Concentrate
  • Monite
  • Ossopan
  • Pentacalcium monohydroxyorthophosphate
  • Periograf
  • Radiesse
  • Supertite 10
  • Win 40350

Systematic Names

  • Hydroxylapatite
  • Hydroxylapatite (Ca5(OH)(PO4)3)

Registry Numbers

CAS Registry Number

  • 1306-06-5

Other Registry Numbers

  • 1059174-00-3
  • 12440-80-1
  • 136841-77-5
  • 196875-13-5

System Generated Number

  • 0001306065

Molecular Formulas

Molecular Formulas

  • Ca.H-O.O4-P
  • Ca5-H-O13-P3

Molecular Formula Fragments

  • Ca
  • COMPONENT
  • H-O
  • O4-P

Structure Descriptors

InChI

1S/5Ca.3H3O4P.H2O/c;;;;;3*1-5(2,3)4;/h;;;;;3*(H3,1,2,3,4);1H2/q5*+2;;;;/p-10

InChIKey

XYJRXVWERLGGKC-UHFFFAOYSA-D

Smiles

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

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD50 oral > 30gm/kg (30000mg/kg)   Drugs in Japan Vol. -, Pg. 1007, 1995.
mouse LD50 oral > 99500mg/kg (99500mg/kg)   Drugs in Japan Vol. -, Pg. 1007, 1995.
mouse LD50 subcutaneous > 25500mg/kg (25500mg/kg)   Drugs in Japan Vol. -, Pg. 1007, 1995.
rat LD50 oral > 25350mg/kg (25350mg/kg)   Drugs in Japan Vol. -, Pg. 1007, 1995.
rat LD50 subcutaneous > 19850mg/kg (19850mg/kg)   Drugs in Japan Vol. -, Pg. 1007, 1995.