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2922.49.49.10/N-Acetyl-L-Alanine/Mexico

N-Acetyl-L-Alanine from Mexico

N-Acetyl-L-Alanine is an acetyl protected form of L-alanine used in peptide synthesis and research. It remains classified as alanine under HTS 2922.49.4910 since simple acylation doesn't change the principal amino acid character.

Duty Rate — Mexico → United States

14.2%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Provide NMR/HPLC confirming >95% purity as chemically defined compound

• Research chemical exemption from some FDA rules but TSCA registration needed

• Distinguish from multi-protected amino acids that may go to 2924 carboxyamide heading

N-Acetyl-L-Alanine from Mexico — Import Duty Rate | HTS 2922.49.49.10