1,4-Dimethyl-6-hydroxy-3-cyanopyrid-2-one from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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