What regulatory guidelines apply to 1-Methyl-1H-benzimidazol-5-ol (CAS: 50591-22-5)?

1-Methyl-1H-benzimidazol-5-ol (CAS: 50591-22-5) falls under the classification of a chemical substance under the Globally Harmonized System of Classification and Labeling of Chemicals (GHS). It is also subject to regulatory requirements under REACH in the European Union, which requires registration, evaluation, authorization, and restriction of chemical substances. In the United States, the EPA and FDA may have specific guidelines for handling and use based on its potential health and environmental impacts.