SPL Set ID: 0d45e7a4-900f-44ef-bb18-a1fbff75a3c6
1 drug(s) with this SPL Set ID
Azelastine hydrochloride and fluticasone propionate nasal spray is formulated as a white, uniform metered-spray suspension for nasal administration. It is a fixed dose combination product containing an antihistamine (H 1 receptor antagonist) and a corticosteroid as active ingredients. Azelastine hydrochloride, USP active ingredient occurs as a white or almost white, odorless, crystalline powder with a bitter taste. It has a molecular weight of 418.36. It is sparingly soluble in water, and is soluble in ethanol and in dichloromethane. It has a melting point of 225°C and the pH of 5.2. Its chemical name is 1-(2 H )-phthalazinone, 4-[(4-chlorophenyl)methyl]-2-(hexahydro-1-methyl-1 H -azepin-4-yl), monohydrochloride. Its molecular formula is C 22 H 24 ClN 3 O•HCl with the following chemical structure: Fluticasone propionate, USP active ingredient is a white or almost white powder with a melting point of 273°C, a molecular weight of 500.57, and the molecular formula is C 25 H 31 F 3 O 5 S. It is practically insoluble in water, sparingly soluble in methylene chloride, and slightly soluble in alcohol. Fluticasone propionate, USP is a synthetic corticosteroid having the chemical name Androsta-1,4-diene-17-carbothioic acid,6,9-difluoro-11-hydroxy-16-methyl-3-oxo-17-(1-oxopropoxy)-,(6α, 11β, 16α, 17α)- S -(fluoromethyl) ester, and the following chemical structure: Azelastine hydrochloride and fluticasone propionate nasal spray, 137 mcg/50 mcg contains 0.1% solution of azelastine hydrochloride and 0.037% suspension of micronized fluticasone propionate in an isotonic aqueous suspension containing benzalkonium chloride (0.1 mg/g), edetate disodium, glycerin, microcrystalline cellulose and carboxymethylcellulose sodium, phenylethyl alcohol (2.5 mg/g), polysorbate 80, and Water for Injection, USP q.s. It has a pH of approximately 6.0. After priming [see Dosage and Administration (2.2)] , each metered spray delivers a 0.137 mL mean volume of suspension containing 137 mcg of azelastine hydrochloride (equivalent to 125 mcg of azelastine base) and 50 mcg of fluticasone propionate. The 23 g bottle provides 120 metered sprays, after priming. 1 1