SPL Set ID: e93f6501-827d-474c-b660-765b7c0fb871
1 drug(s) with this SPL Set ID
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: Ketorolac tromethamine ophthalmic solution is supplied as a sterile, isotonic, clear colorless to slightly yellow aqueous 0.4% solution, with a pH of approximately 7.4. Ketorolac tromethamine 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 or almost white crystalline powder, melt between 165°C and 170°C, with decomposition. The osmolality of ketorolac tromethamine ophthalmic solution is 290 mOsmol/kg. Each mL of ketorolac tromethamine ophthalmic solution contains: Active: ketorolac tromethamine USP 0.4%. Preservative: benzalkonium chloride 0.006%. Inactives: edetate disodium 0.015%; octoxynol 40; water for injection; sodium chloride; and hydrochloric acid and/or sodium hydroxide to adjust pH. Ketorolac Tromethamine Chemical Structure