chempirical

Sodium 2,1-diazonaphthol-5-sulfonate

C10H5N2NaO4SCAS 2657-00-3272.21 g/mol

Open in Covalent MOL file
N−N+SO−OOONa+
AlkeneImineKetoneSulfonic acid

Properties

Molecular formula
C10H5N2NaO4S
Molar mass
272.21 g/mol
Exact mass
271.9868 Da
logP
0.43Crippen estimate
Polar surface area
107.8 Ų
H-bond donors / acceptors
1 / 3
Rotatable bonds
1

Identifiers

CAS number
2657-00-3
SMILES
[N-]=[N+]=C1C=Cc2c(cccc2S([O-])(=O)=O)C1=O.[Na+]
InChIKey
AVFPTZONXRIHIM-UHFFFAOYSA-N
InChI
InChI=1S/C10H6N2O4S.Na/c11-12-8-5-4-6-7(10(8)13)2-1-3-9(6)17(14,15)16;/h1-5H,(H,14,15,16);

Weigh it out

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

Names and synonyms

8 names
  • 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt (1:1)
  • 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt
  • NA 125
  • Sodium 1,2-naphthoquinone-2-diazide-5-sulfonate
  • Sodium 1,2-naphthoquinone diazide 5-sulfonate
  • Sodium 2-diazo-1-hydroxynaphthalene-5-sulfonate
  • Sodium 2-diazo-1-oxo-1,2-dihydronaphthalene-5-sulfonate
  • 1,2-Naphthoquinone-2-diazido-5-sulfonic acid sodium salt

Work with Sodium 2,1-diazonaphthol-5-sulfonate

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

1,2-Naphthoquinonediazide-5-sulfonyl chloride3770-97-667 % similar Disodium 9,10-dioxoanthracene-1,5-disulfonate(2-)853-35-045 % similar Sodium anthraquinone-1-sulfonate128-56-342 % similar 1,2-Naphthoquinonediazide-4-sulfonyl chloride36451-09-940 % similar Disodium 1,5-naphthalenedisulfonate1655-29-439 % similar Tinopal cbs27344-41-837 % similar Sodium 1-naphthalenesulfonate130-14-336 % similar Alizarin red S130-22-336 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

1-Naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4-oxo-, sodium salt (1:1)64173-96-2

Elsewhere

PubChem CAS Common Chemistry NIST WebBook