SPL Set ID: e08a915a-77ca-4d16-d760-11b05848418d

Brimonidine tartrate ophthalmic solution 0.1%, sterile, is a relatively selective alpha-2 adrenergic receptor agonist for topical ophthalmic use. The structural formula of brimonidine tartrate is: 5-bromo-6-(2-imidazolin-2-ylamino) quinoxaline D-tartrate; MW= 442.22 In solution, brimonidine tartrate ophthalmic solution has a clear, greenish-yellow color. It has an osmolality of 250 to 350 mOsmol/kg and a pH of 7.4 to 8.0 (0.1%). Brimonidine tartrate appears as white to slightly yellowish powder and is soluble in both water (0.6 mg/mL) and in the product vehicle (1.4 mg/mL) at pH 7.7. Each mL of brimonidine tartrate ophthalmic solution contains the active ingredient brimonidine tartrate 0.1% (1 mg/mL) with the inactive ingredients boric acid; calcium chloride dihydrate; carboxymethylcellulose sodium; magnesium chloride; potassium chloride; sodium borate; sodium chloride; sodium chlorite (0.08 mg/mL) as a preservative; water for injection; and hydrochloric acid and/or sodium hydroxide to adjust pH.