Compound Q&A
What is 4-Hydroxy-7-(methylamino)-2-naphthalenesulfonic acid (CAS: 22346-43-6)?
Answer
4-Hydroxy-7-(methylamino)-2-naphthalenesulfonic acid (CAS: 22346-43-6) is a organic compound with a molecular formula C13H11NO3S. It is a white or off-white crystalline powder with a distinctive odor. It is soluble in water and has a pKa of around 4.8.
About
CAS No
22346-43-6
English Name
4-Hydroxy-7-(methylamino)-2-naphthalenesulfonic acid
Molecular Formula
C11H11NO4S
Molecular Weight
253.28 g/mol
SMILES
CNC1=CC2=CC(=CC(=C2C=C1)O)S(=O)(=O)O
InChIKey
ZCNCWYFISJTFHB-UHFFFAOYSA-N
Last Updated: 2025-10-27 23:53
