![2-Naphthalenesulfonic acid, 5,5′-[(4-chloro-5-sulfo-1,3-phenylene)bis(azo)]bis[6-amino-4-hydroxy-, potassium salt](https://newcny.com/wp-content/uploads/2025/02/84696-67-3.svg)
CAS Registry Number®
84696-67-3
CAS Name
2-Naphthalenesulfonic acid, 5,5′-[(4-chloro-5-sulfo-1,3-phenylene)bis(azo)]bis[6-amino-4-hydroxy-, potassium salt
Molecular Formula
C26H19ClN6O11S3.xK
Other Names and Identifiers
InChI
InChI=1S/C26H19ClN6O11S3.K/c27-24-18(31-33-26-17(29)4-2-12-6-15(46(39,40)41)10-20(35)23(12)26)7-13(8-21(24)47(42,43)44)30-32-25-16(28)3-1-11-5-14(45(36,37)38)9-19(34)22(11)25;/h1-10,34-35H,28-29H2,(H,36,37,38)(H,39,40,41)(H,42,43,44);
InChIKey
InChIKey=ZPCPIVHHTOXQDD-UHFFFAOYSA-N
SMILES
N(=NC1=CC(N=NC=2C3=C(C=C(S(=O)(=O)O)C=C3O)C=CC2N)=CC(S(=O)(=O)O)=C1Cl)C=4C5=C(C=C(S(=O)(=O)O)C=C5O)C=CC4N.[K]
Canonical SMILES
[K].O=S(=O)(O)C1=CC(O)=C2C(C=CC(N)=C2N=NC=3C=C(N=NC4=C(N)C=CC5=CC(=CC(O)=C54)S(=O)(=O)O)C(Cl)=C(C3)S(=O)(=O)O)=C1
Other Names for this Substance
- 2-Naphthalenesulfonic acid, 5,5′-[(4-chloro-5-sulfo-1,3-phenylene)bis(azo)]bis[6-amino-4-hydroxy-, potassium salt
