Calcium dobesilate

C12H10CaO10S2CAS 20123-80-2418.40 g/mol

O−SOOOHHOO−SOOOHHOCa2+
PhenolSulfonic acid

Properties

Molecular formula
C12H10CaO10S2
Molar mass
418.40 g/mol
Exact mass
417.9341 Da
Melting point
above 300 °C (decomposes)
logP
-0.04Crippen estimate
Polar surface area
94.8 Ų
H-bond donors / acceptors
3 / 4
Rotatable bonds
1

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
20123-80-2
SMILES
[O-]S(=O)(=O)c1cc(O)ccc1O.[O-]S(=O)(=O)c1cc(O)ccc1O.[Ca+2]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

12 names
  • Benzenesulfonic acid, 2,5-dihydroxy-, calcium salt (2:1)
  • Hydroquinone calcium sulfonate
  • Calcium bis(2,5-dihydroxybenzenesulfonate)
  • Calcium p-dihydroxybenzenesulfonate
  • Doxium
  • Dobesilate calcium
  • 2,5-Dihydroxybenzenesulfonic acid calcium salt
  • Calcium 2,5-dihydroxybenzenesulfonate
  • 205E
  • Dobesilate calcium salt
  • Hydroquinone calcium sulfate
  • Dexium

Work with Calcium dobesilate

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere