SPL Set ID: fc100cb2-16d9-f67d-e053-6294a90a0f2e

Diclofenac sodium topical solution, USP contains 2% diclofenac sodium USP, a benzeneacetic acid derivative that is a nonsteroidal anti-inflammatory drug, and is available as a clear, colorless to faintly pink or orange solution for topical application. The chemical name is 2[(2,6-dichlorophenyl)amino]-benzeneacetic acid, monosodium salt. The molecular weight is 318.14. Its molecular formula is C 14 H 10 Cl 2 NNaO 2 , and it has the following chemical structure. Each 1 gram of solution contains 20 mg of diclofenac sodium, USP. The inactive ingredients: alcohol (30.74% v/v), dimethyl sulfoxide USP (DMSO, 45.5% w/w), hydroxypropyl cellulose, propylene glycol, and purified water. chem structure