p-Fluoro-DL-Phenylalanine from Mexico
p-Fluoro-DL-phenylalanine is a halogenated derivative of phenylalanine with a single carboxylic acid oxygen function. It is a separate chemically defined organic compound classified under heading 29.22. The fluorine substitution does not change its classification as an oxygen-function amino-compound.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is a pure chemical for research
• Provide the CAS number and purity certificate
• If used in medicinal chemistry, verify any controlled substance requirements