CAS No.: 38677-85-9 MF: C14H11F3N2O2 MW: 296.25 Description: White or almost white needle crystal powder. Stable. Imcompatible with strong bases, strong oxidizing agents. Usage: Cyclooxigenase inhibitor. Anti-inflammatory, analgesic, antipyretic. Standard: USP31 Assay: 99.0% ~ 101.0%