What regulatory guidelines apply to 6-Quinoxalinecarboxylic acid (CAS: 6925-00-4)?

6-Quinoxalinecarboxylic acid (CAS: 6925-00-4) falls under various regulatory guidelines. Under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), it may be classified as a skin irritant. In the European Union, it must comply with REACH regulations, which require manufacturers and importers to register substances that meet certain tonnage thresholds. In the United States, the Environmental Protection Agency (EPA) and Food and Drug Administration (FDA) have specific requirements for the handling and use of this compound, including reporting and documentation.