SPL Set ID: 126ff6eb-62ae-46f2-ab1e-7ac19346c36b
1 drug(s) with this SPL Set ID
Olopatadine hydrochloride nasal spray, 665 mcg is a metered-spray solution for nasal administration. Olopatadine hydrochloride, the active component of olopatadine hydrochloride nasal spray, is a white, water-soluble crystalline powder. The chemical name for olopatadine hydrochloride is (Z)-11-[3-(dimethylamino)propylidene]-6,11-dihydrodibenz[b,e]oxepin-2-acetic acid hydrochloride. It has a molecular weight of 373.88 g/mol, and its molecular formula is C 21 H 23 NO 3 • HCl with the following chemical structure: Olopatadine hydrochloride nasal spray contains 0.6% w/v olopatadine (base) in a nonsterile aqueous solution with pH of approximately 3.7. After initial priming (5 sprays), each metered spray from the nasal applicator delivers 100 µL of the aqueous solution containing 665 mcg of olopatadine hydrochloride, which is equivalent to 600 mcg of olopatadine (base) [ see Dosage Forms and Strengths ( 3 ) ] . Olopatadine hydrochloride nasal spray also contains benzalkonium chloride (0.01%), dibasic sodium phosphate, edetate disodium, hydrochloric acid and/or sodium hydroxide (to adjust pH), purified water and sodium chloride. structural