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1,4-Dimethyl-6-hydroxy-3-cyanopyrid-2-one from Mexico

1,4-Dimethyl-6-hydroxy-3-cyanopyrid-2-one is a substituted pyridone compound explicitly named in HTS 2933.39.20.00 for pyridine ring structures. It functions as an intermediate in pharmaceutical manufacturing, particularly for antiviral and anticancer agents.

Duty Rate — Mexico → United States

15.8%

Rate breakdown

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

Import Tips

Submit NMR and mass spec data verifying cyanopyridine structure and substitution pattern

Check for dual-use chemical restrictions under export control regulations

Ensure GHS labeling for compounds with hydroxy and cyano functional groups