CAS Registry Number:51498-37-4
Name:

4-hydroxypyridine-3-sulfonic acid

4-Hydroxypyridine-3-sulphonic acid

Chemical Formula: C5H5NO4S
Exact Mass: 174.99
Molecular Weight: 175.16
m/z: 174.99 (100.0%), 176.00 (5.6%), 176.99 (4.5%), 175.99 (1.2%)

InChI
InChI=1S/C5H5NO4S/c7-4-1-2-6-3-5(4)11(8,9)10/h1-3H,(H,6,7)(H,8,9,10)
InChI Key
AZRCSTMIVMQIPR-UHFFFAOYSA-N
Canonical SMILES
C1=CNC=C(C1=O)S(=O)(=O)O

Specification

98%

Jingxi Shiyou Huagong Jinzhan (2011), 12(4), 38-41.

Acta Crystallographica, Section E: Structure Reports Online (2011), 67(1), o11.