What regulatory guidelines apply to 1-Butyl-4-methylpyridinium bromide (CAS: 65350-59-6)?

1-Butyl-4-methylpyridinium bromide (CAS: 65350-59-6) should comply with the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) for hazardous material classification and labeling. In the European Union, it must adhere to the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations. Additionally, the U.S. Food and Drug Administration (FDA) and Environmental Protection Agency (EPA) may have specific requirements for its use and handling, particularly in pharmaceutical and environmental applications.