Cinnamyl isoferulateContact Us to PurchaseDescription Cat. No.: VGS-115610-31-6 CAS No.: 115610-31-6 Formula: C19H18O4 Appearance: Solid Purity: 98.0% antiviral; natural product; natural product library COA & MSDSContact us! Package Size5mg, 25 mg, 50 mg or on request.