What regulatory guidelines apply to 5-Methyl-2-furoic acid (CAS: 1917-15-3)?

5-Methyl-2-furoic acid (CAS: 1917-15-3) is classified under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS). It is also subject to regulations under REACH in the European Union, where manufacturers and importers must register the substance if it meets the tonnage threshold. FDA and EPA guidelines may apply based on its intended use in the US, such as in pharmaceuticals or pesticides.