Folin's reagent

C10H5NaO5SCAS 521-24-4260.19 g/mol

Open in Covalent MOL file
O−SOOOONa+
AlkeneKetoneSulfonic acid

Properties

Molecular formula
C10H5NaO5S
Molar mass
260.19 g/mol
Exact mass
259.9755 Da
Melting point
287 °C (decomposes)
logP
0.30Crippen estimate
Polar surface area
88.5 Ų
H-bond donors / acceptors
1 / 4
Rotatable bonds
1

Hazards

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

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Identifiers

CAS number
521-24-4
SMILES
[O-]S(=O)(=O)C1=CC(=O)C(=O)c2ccccc12.[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.

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Names and synonyms

11 names
  • 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt (1:1)
  • 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt
  • β-Naphthoquinone-4-sulfonate sodium salt
  • Sodium 3,4-dihydro-3,4-dioxo-1-naphthalenesulfonate
  • Sodium β-naphthoquinone-4-sulfonate
  • Sodium 1,2-naphthoquinone-4-sulfonate
  • 1,2-Naphthoquinone-4-sulfonic acid sodium salt
  • Sodium β-naphthoquinonesulfonate
  • 1,2-Naphthoquinone-4-sodium sulfonate
  • Sodium 3,4-dioxo-1-naphthalenesulfonate
  • Folin reagent

Work with Folin's reagent

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

1-Naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4-oxo-, sodium salt (1:1)64173-96-265 % similar 1,2-Naphthoquinonediazide-4-sulfonyl chloride36451-09-939 % similar 1,2-Naphthoquinone524-42-538 % similar Sodium 2-anthraquinonesulfonate131-08-836 % similar Sodium anthraquinone-1-sulfonate128-56-335 % similar Disodium 9,10-dioxoanthracene-1,5-disulfonate(2-)853-35-035 % similar 2-Chloro-1,4-naphthoquinone1010-60-234 % similar Menadione58-27-534 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Elsewhere

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