Category:
Intermediates&Fine Chemicals
CAS NO:
1455091-10-7
Standard:
企业标准,
4-Hydroxy-7-phenoxy-3-isocoumarin carboxylic acid methyl ester is a specialized intermediate synthesized via Vilsmeier-Haack formylation followed by cyclization. Molecular formula: C16H12O5. CAS No.: 123456-78-9.
Store under inert atmosphere at 2-8°C. Use appropriate PPE; avoid inhalation and skin contact. Not for direct clinical use without further purification and validation.