article Paeonol: Physicochemical Features, Uses, and Key Points for Research Applications Paeonol (also known as paeonolum; 2-hydroxy-4-methoxyacetophenone) is a representative phenolic aromatic ketone with the molecular formula C9H10O3, molecular weight ~166.17, and CAS No. 552-41-0. 更新于 2026年3月阅读12分钟