SPL Set ID: 4fad0873-f79c-4f07-9fac-5060be6b38fe
1 drug(s) with this SPL Set ID
D ESCRIPTION ACULAR LS (ketorolac tromethamine ophthalmic solution) 0.4% is a member of the pyrrolo-pyrrole group of nonsteroidal anti-inflammatory drugs (NSAIDs) for ophthalmic use. Its chemical name is (±)-5-Benzoyl-2,3-dihydro-1 H -pyrrolizine-1-carboxylic acid, compound with 2-amino-2-(hydroxymethyl)-1,3-propanediol (1:1), and its molecular weight is 376.40. Its molecular formula is C 19 H 24 N 2 O 6 and it has the following structure: ACULAR LS ophthalmic solution is supplied as a sterile isotonic aqueous 0.4% solution, with a pH of approximately 7.4. ACULAR LS ophthalmic solution contains a racemic mixture of R-(+) and S-(-)- ketorolac tromethamine. Ketorolac tromethamine may exist in three crystal forms. All forms are equally soluble in water. The pKa of ketorolac is 3.5. This white to off-white crystalline substance discolors on prolonged exposure to light. The osmolality of ACULAR LS ophthalmic solution is 290 mOsmol/kg. Each mL of ACULAR LS ophthalmic solution contains: Active: ketorolac tromethamine 0.4%. Preservative : benzalkonium chloride 0.006%. Inactives : edetate disodium 0.015%; octoxynol 40; purified water; sodium chloride; and hydrochloric acid and/or sodium hydroxide to adjust pH. Chemical Structure