Compound Q&A
What regulatory guidelines apply to 1H-Indazole-5-sulfonic acid (CAS: 98550-01-7)?
Answer
1H-Indazole-5-sulfonic acid (CAS: 98550-01-7) must comply with the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) for handling and storage. Under REACH regulations, it needs to be registered if used in quantities above certain thresholds. The Food and Drug Administration (FDA) and Environmental Protection Agency (EPA) may have specific requirements for its use in pharmaceuticals and environmental releases, respectively, depending on its application.
About
CAS No
98550-01-7
English Name
1H-Indazole-5-sulfonic acid
Molecular Formula
C7H6N2O3S
Molecular Weight
198.2 g/mol
SMILES
C1=CC2=C(C=C1S(=O)(=O)O)C=NN2
InChIKey
MXWSQZWVKUTEEI-UHFFFAOYSA-N
Last Updated: 2026-03-30 12:14
