SPL Set ID: 75482b79-38b0-4765-af3e-726b7ad38b90
1 drug(s) with this SPL Set ID
OXAPROZIN CAPSULES (oxaprozin) is a nonsteroidal anti-inflammatory drug, available as capsules of 300 mg for oral administration. The chemical name is 4,5-diphenyl-2-oxazole-propionic acid. The molecular weight is 293.32 g/mol. Its molecular formula is C 18 H 15 NO 3 , and it has the following chemical structure. Oxaprozin is a white to off-white powder with a slight odor and a melting point of 162°C to 163°C. It is slightly soluble in alcohol and insoluble in water, with an octanol/water partition coefficient of 4.8 at physiologic pH (7.4). The pK a in water is 4.3. The inactive ingredients in OXAPROZIN CAPSULES include: microcrystalline cellulose, pregelatinized corn starch, hypromellose 2910, sodium starch glycolate, stearic acid, and silicon dioxide. OXAPROZIN CAPSULES 300 mg capsules are white opaque capsules imprinted “403” on the cap in black ink. Chemical Structure