Hydroxy naphthol blue
CAS Registry Number®
63451-35-4
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CAS Name
Hydroxy naphthol blueMolecular Formula
C20H14N2O11S3.3NaCite this Page
Hydroxy naphthol blue. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=63451-35-4 (retrieved ) (CAS RN: 63451-35-4). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C20H14N2O11S3.3Na/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33;;;/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;;
InChIKey
InChIKey=YWJNZAFYBKZTEU-UHFFFAOYSA-N
SMILES
N(=NC=1C2=C(C(S(=O)(=O)O)=CC1O)C=CC=C2)C=3C4=C(C=C(S(=O)(=O)O)C3O)C=C(S(=O)(=O)O)C=C4.[Na]
Canonical SMILES
[Na].O=S(=O)(O)C=1C=CC=2C(C1)=CC(=C(O)C2N=NC3=C(O)C=C(C=4C=CC=CC34)S(=O)(=O)O)S(=O)(=O)O
Other Names for this Substance
- 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)
- 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-, trisodium salt
- Hydroxy naphthol blue
