Compound Q&A
What are the main uses of 4-Pyridinesulfonic acid (CAS: 5402-20-0)?
Answer
4-Pyridinesulfonic acid (CAS: 5402-20-0) is widely used in the pharmaceutical industry for the synthesis of drug intermediates. It is also utilized in research for catalytic applications and in the manufacturing of certain dyes and pigments. Additionally, it serves as a reagent in analytical chemistry.
About
CAS No
5402-20-0
English Name
4-Pyridinesulfonic acid
Molecular Formula
C5H5NO3S
Molecular Weight
159.17 g/mol
SMILES
C1=CN=CC=C1S(=O)(=O)O
InChIKey
PTWLOSARXIJRRJ-UHFFFAOYSA-N
Last Updated: 2025-10-12 11:11
