Cresol red sodium

C21H17NaO5SCAS 62625-29-0404.41 g/mol

OHOSOOO−Na+
PhenolSulfonate ester

Properties

Molecular formula
C21H17NaO5S
Molar mass
404.41 g/mol
Exact mass
404.0694 Da
logP
3.34Crippen estimate
Polar surface area
83.8 Ų
H-bond donors / acceptors
2 / 5
Rotatable bonds
2

Hazards

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

Identifiers

CAS number
62625-29-0
SMILES
Cc1cc(C2(c3ccc(O)c(C)c3)OS(=O)(=O)c3ccccc23)ccc1[O-].[Na+]
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

4 names
  • Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-methyl-, sodium salt (1:1)
  • Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2-methyl-, S,S-dioxide, monosodium salt
  • Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-methyl-, monosodium salt
  • 3H-2,1-Benzoxathiole, phenol deriv.

Work with Cresol red sodium

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