SPL Set ID: 07914b6e-c40f-44be-a1db-8724c70f99b6

Each 5 mL (teaspoonful) of Promethazine HCl Oral Solution contains 6.25 mg of Promethazine HCl. The inactive ingredients present are artificial banana flavor, artificial fruit flavor, artificial strawberry flavor, ascorbic acid, citric acid anhydrous, dehydrated alcohol, D&C Yellow No. 10, edetate disodium, FD&C Blue No. 1, FD&C Red No. 40, glycerin, sucrose, methylparaben, propylparaben, purified water, saccharin sodium, sodium benzoate, and sodium citrate dihydrate. Promethazine HCl is a racemic compound; the molecular formula is C 17 H 20 N 2 S•HCl and its molecular weight is 320.88. Promethazine HCl, a phenothiazine derivative, is designated chemically as 10 H -Phenothiazine-10-ethanamine, N,N, α-trimethyl-, monohydrochloride, (±)- with the following structural formula: Promethazine HCl occurs as a white to faint yellow, practically odorless, crystalline powder which slowly oxidizes and turns blue on prolonged exposure to air. It is freely soluble in water and soluble in alcohol.