Synonyms: m- Methoxycinnamic acid, trans-3-( 3-Methoxyphenyl) acrylic acid CAS# : 6099-04-3 Assay: 99% min Molecular Formula: C10H10O3 Molecular weight: 178.19 Appearance: white crystal Details: it is white crystal, can easily melt in alcohol and other organic solvent. Its assay is above 99% with gas chromatography. It' s mainly used for pharmaceutical and its intermediates.