4-Phenylbutyric Acid from China
4-Phenylbutyric acid is a saturated acyclic monocarboxylic acid with a phenyl group attached to the fourth carbon of the butanoic acid chain. It falls under tariff item 2915.60.00 as a butanoic acid derivative. This compound is used in pharmaceutical research, particularly as a chemical chaperone in protein folding studies.
Duty Rate — China → Canada
0%
Import Tips
• Classify the product as a butanoic acid derivative under 2915.60.00 and provide the chemical structure on documentation
• Ensure the product meets purity standards for pharmaceutical use if applicable
• Contact the CBSA for advance rulings on complex organic compounds