Galic Acid 3,4-Diphenylmethylene Ketal Benzyl Ester Price Not Available 1mg Galic Acid 3,4-Diphenylmethylene Ketal Benzyl Ester Supplier Page Catalog Number R011530 Molecular Formula C27H20O5 CAS# 1159977-38-4 Purity ≥90% Inchi InChI=1S/C27H20O5/c28-23-16-20(26(29)30-18-19-10-4-1-5-11-19)17-24-25(23)32-27(31-24,21-12-6-2-7-13-21)22-14-8-3-9-15-22/h1-17,28H,18H2 Inchi Key FFMYRWYMARPJCC-UHFFFAOYSA-N SMILES C1=CC=C(C=C1)COC(=O)C2=CC3=C(C(=C2)O)OC(O3)(C4=CC=CC=C4)C5=CC=CC=C5 Size 1mg Supplier Page https://www.musechem.com/product/R011530.html