Tyrosine Methyl Ester from United States
Tyrosine methyl ester is the methyl ester of the amino acid tyrosine, containing a phenolic hydroxyl and an ester oxygen function. It is a separate chemically defined organic compound classified under heading 29.22. Esters of amino acids are classified with the parent acid.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is not a peptide
• Provide the CAS number and purity certificate
• If used in peptide synthesis, verify the product is not put up for retail sale