[Chemical Name]: Monosodium 2-[4-(2-oxocyclopentylmethyl)phenyl]propionate dihydrate [Molecular Formula] C15H17NaO3?2H2O [Molecular Weight] 304.32 [CAS Number] 80382-23-6 [Description] White or off white crystalline powder [Quality Standard] CP; JP 15 edition [Packing] 20KG/Drum [Indication and Mechanism of Action:] 1. It’s a phenylpropionic acid NSAIDs, a pro-drug. 2. Advantages: quick and powerful effect on analgesia and anti-inflammation 3. Mainly indicate in easing ache and diminishing inflammation of various kinds of pain, such as RA, arthritis deformans, lumbago, periarthritis humeroscapularis, of neck shoulder arm syndrome, postoperative, trauma and after tooth extraction and in relieving fever and analgesia of acute inflammation of upper respiratory tract (including acute inflammation of upper respiratory tract with acute bronchitis) 4. Mechanism of action: to inhibit prostaglandin biosynthesis to take effect, and the action point is epoxide ketone.