What regulatory guidelines apply to 7-Nitro-1,2,3,4-tetrahydroisoquinoline (CAS: 42923-79-5)?

7-Nitro-1,2,3,4-tetrahydroisoquinoline (CAS: 42923-79-5) falls under the scope of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), which classifies it as a hazardous substance due to its potential for skin and eye irritation. In the European Union, it is covered by REACH regulations, which require manufacturers and importers to register substances and conduct risk assessments. Additionally, the FDA and EPA may have specific labeling and handling requirements based on its use in pharmaceuticals and industrial applications.