2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)
CAS Registry Number®
7143-21-7
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CAS Name
2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)Molecular Formula
C16H11N3O9S2.2NaCite this Page
2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2). CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=7143-21-7 (retrieved ) (CAS RN: 7143-21-7). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Other Names and Identifiers
InChI
InChI=1S/C16H11N3O9S2.2Na/c20-16-14(30(26,27)28)8-9-7-12(29(23,24)25)5-6-13(9)15(16)18-17-10-1-3-11(4-2-10)19(21)22;;/h1-8,20H,(H,23,24,25)(H,26,27,28);;
InChIKey
InChIKey=NMLRQMQCMDMAHL-UHFFFAOYSA-N
SMILES
N(=NC1=CC=C(N(=O)=O)C=C1)C=2C3=C(C=C(S(=O)(=O)O)C2O)C=C(S(=O)(=O)O)C=C3.[Na]
Canonical SMILES
[Na].O=N(=O)C1=CC=C(N=NC=2C(O)=C(C=C3C=C(C=CC32)S(=O)(=O)O)S(=O)(=O)O)C=C1
Other Names for this Substance
- 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)
- 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(p-nitrophenyl)azo]-, disodium salt
- 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(4-nitrophenyl)azo]-, disodium salt
- 2-Naphthol-3,6-disulfonic acid, 1-(p-nitrophenylazo)-, disodium salt
