SPL Set ID: a99a67f3-ccaa-4d54-8922-d6dd30fba274

Celecoxib capsule is a nonsteroidal anti-inflammatory drug, available as capsules containing 100 mg, 200 mg and 400 mg celecoxib for oral administration. The chemical name is 4-[5-(4-methylphenyl)-3- (trifluoromethyl) -1H-pyrazol-1-yl] benzenesulfonamide and is a diaryl-substituted pyrazole. The molecular weight is 381.38. Its molecular formula is C 17 H 14 F 3 N 3 O 2 S, and it has the following chemical structure: Celecoxib, USP is a white to off-white powder with a pKa of 11.1 (sulfonamide moiety). Celecoxib is hydrophobic (log P is 3.5) and is practically insoluble in aqueous media at physiological pH range. The inactive ingredients in celecoxib capsules include: croscarmellose sodium, lactose monohydrate, magnesium stearate, povidone K30 and sodium lauryl sulfate. The involatile ingredients in imprinting ink for all strengths (i.e. 100 mg, 200 mg and 400 mg) include: shellac, propylene glycol, potassium hydroxide and ferrosoferric oxide (black iron oxide). The ingredients in capsule shell of the 100 mg strength include: gelatin, titanium dioxide, Erythrosine (FD&C Red #3) and Brilliant Blue FCF (FD&C Blue #1). The ingredients in capsule shell of the 200 mg strength include: gelatin, titanium dioxide, Sunset Yellow FCF (FD&C Yellow #6) and Brilliant Blue FCF (FD&C Blue #1). The ingredients in capsule shell of the 400 mg strength include: gelatin, titanium dioxide and Brilliant Blue FCF (FD&C Blue #1). structural-formula