SPL Set ID: 5f302247-525e-4acc-852b-00eb1d79af4b

Zonalon ® (doxepin hydrochloride) Cream, 5% is a topical cream. Each gram contains: 50 mg of doxepin hydrochloride (equivalent to 44.3 mg of doxepin). Doxepin hydrochloride, USP is one of a class of agents known as dibenzoxepin tricyclic antidepressant compounds. It is an isomeric mixture of N,N-dimethyldibenz[ b,e ]oxepin-Δ 11(6H),γ -propylamine hydrochloride. Doxepin hydrochloride has a molecular formula of C 19 H 21 NO•HCl and a molecular weight of 316. Zonalon ® Cream also contains sorbitol, cetyl alcohol, isopropyl myristate, glyceryl stearate, PEG-100 stearate, petrolatum, benzyl alcohol, titanium dioxide and purified water. Structural Formula