trans-Caffeic Acid Price Not Available 10mg trans-Caffeic Acid Supplier Page Catalog Number R014106 Molecular Formula C9H8O4 CAS# 501-16-6 Purity ≥95% Inchi InChI=1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)/b4-2+ Inchi Key QAIPRVGONGVQAS-DUXPYHPUSA-N SMILES C1=CC(=C(C=C1C=CC(=O)O)O)O Size 10mg Supplier Page https://www.musechem.com/product/R014106.html