1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt (1:1)
CAS Registry Number®
2657-00-3
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CAS Name
1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt (1:1)Molecular Formula
C10H6N2O4S.NaCite this Page
1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo-, sodium salt (1:1). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=2657-00-3 (retrieved ) (CAS RN: 2657-00-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
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);
InChIKey
InChIKey=AVFPTZONXRIHIM-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)C1=C2C(C(=O)C(=[N+]=[N-])C=C2)=CC=C1.[Na]
Canonical SMILES
[Na].[N-]=[N+]=C1C=CC=2C(=CC=CC2S(=O)(=O)O)C1=O
Other Names for this Substance
- 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
Deleted or Replaced CAS Registry Numbers
17427-63-3, 18811-72-8, 19361-54-7, 55967-39-0, 369657-03-4
