4-Hydroxycoumarin USP Grade from Mexico
USP-grade 4-Hydroxycoumarin meets pharmacopeia standards for research and synthesis. Its aromatic lactone structure qualifies it as a heterocyclic compound with oxygen hetero-atoms only.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product meets USP specifications and provide the CAS number (1076-38-6)
• If used in pharmaceutical applications, verify compliance with Health Canada regulations
• Maintain certificates of analysis for customs purposes