Compound Q&A
What industries use 1-Ethyl-1H-benzimidazole-2-sulfonic acid (CAS: 90331-19-4)?
Answer
1-Ethyl-1H-benzimidazole-2-sulfonic acid (CAS: 90331-19-4) is primarily used in the pharmaceutical industry for the synthesis of various drugs and in the sensor industry for developing pH sensors and other electrochemical sensors. It is also utilized in the polymer industry for certain types of functional polymers.
About
CAS No
90331-19-4
English Name
1-Ethyl-1H-benzimidazole-2-sulfonic acid
Molecular Formula
C9H10N2O3S
Molecular Weight
226.26 g/mol
SMILES
CCN1C2=CC=CC=C2N=C1S(=O)(=O)O
InChIKey
CPFYRNMZRZTXRQ-UHFFFAOYSA-N
Last Updated: 2026-03-19 14:17
