Compound Q&A
What is 4-Hydroxy-5-((2-hydroxybenzylidene)amino)-naphthalene-2,7-disulfonic acid (CAS: 32266-60-7)?
Answer
4-Hydroxy-5-((2-hydroxybenzylidene)amino)-naphthalene-2,7-disulfonic acid is a complex organic compound with the CAS number 32266-60-7. It consists of a naphthalene core with two sulfonic acid groups and a hydroxy-substituted benzylidene amino group. This compound is commonly used in pH indicators and as a dye in analytical chemistry.
About
CAS No
32266-60-7
English Name
4-Hydroxy-5-((2-hydroxybenzylidene)amino)-naphthalene-2,7-disulfonic acid
Molecular Formula
C17H13NO8S2
Molecular Weight
423.42 g/mol
SMILES
C1=CC=C(C(=C1)C=NC2=C3C(=CC(=C2)S(=O)(=O)O)C=C(C=C3O)S(=O)(=O)O)O
InChIKey
DUCCKQSNXPFEGT-UHFFFAOYSA-N
Last Updated: 2025-10-07 00:03
