What regulatory guidelines apply to 3-Hydroxy-4,5-dimethoxybenzaldehyde (CAS: 29865-90-5)?

3-Hydroxy-4,5-dimethoxybenzaldehyde (CAS: 29865-90-5) is regulated under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) for its potential health and environmental hazards. In the European Union, it is subject to REACH regulations, which require documentation of its safety and environmental impact. For the USA, it may be regulated under the Food and Drug Administration (FDA) for pharmaceutical applications and the Environmental Protection Agency (EPA) for industrial use. Ensure compliance with local and international regulations specific to its intended use.