Paeonol

  post date: dec 29,2021   expiry date: jun 27,2022   detailed description: cas no. :552-41-0   cas registry number: 552-41-0   synonyms: ;paeonol;2-hydroxy-4-methoxyacetophenone;   molecular formula: c9h10o3   molecular weight: 166.1739   molecular structure:   hazard symbols:  xn:harmful;   risk codes: r20/21/22:;r36/37/38:;   safety description: s26:;s28:;s36/37/39:;s45:;