Synonyms: 4-Hydroxy-o-anisaldehyde Purity Limit: ≥ 99.5% (HPLC) CAS No.: 18278-34-7 Molecular Formula: C8H8O3 Molecular Weight: 152.15 MDL No.: MFCD00051964 Appearance: Yellowish powder Melting Point: 152-162 ºC Storage Temperature: Store at 0-8°C Warnings: Irritant!