3,4-Dimethoxycinnamic Acid, 99%, 25G.

3,4-Dimethoxycinnamic acid, 99%, predominantly trans isomer, Thermo Scientific Chemicals, Yellow to Beige, Melting Point: 181 deg.C to 184 deg.C, Molecular Weight: 208.21, Percent Purity: 99%, Quantity: 25g, Assay Percent Range: 98.5% min. (GC), Beilstein: 10, 437, CAS: 2316-26-9, CAS Max %: 100.0