Tryptophan Sodium Salt from Mexico
Tryptophan sodium salt is the sodium salt of the amino acid tryptophan, containing an indole ring and a carboxylic acid oxygen function. It is a separate chemically defined organic compound classified under heading 29.22. Inorganic salts of organic compounds are classified with the parent compound.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the product is not a peptide
• Provide the CAS number and purity certificate
• If used in pharmaceuticals, verify the salt form is acceptable for the intended use