SPL Set ID: c42333f8-1add-4f33-9458-6fe4436874a1
1 drug(s) with this SPL Set ID
Doxepin Tablets are available in 3 mg and 6 mg strengths for oral administration. Each tablet contains 3.39 mg or 6.78 mg doxepin hydrochloride USP, equivalent to 3 mg and 6 mg of doxepin, respectively. Chemically, doxepin hydrochloride, USP is an (E) and (Z) geometric, isomeric mixture of 1 propanamine, 3-dibenz[ b,e ]oxepin-11(6 H )ylidene- N , N -dimethyl-hydrochloride. It has the following structure: Doxepin hydrochloride, USP is a white crystalline powder, with a slight amine-like odor, that is readily soluble in water. It has a molecular weight of 315.84 and molecular formula of C 19 H 21 NO•HCl. Each doxepin tablet includes the following inactive ingredients: colloidal silicon dioxide, croscarmellose sodium, dibasic calcium phosphate anhydrous, hypromellose, magnesium stearate, microcrystalline cellulose, and titanium dioxide. The 3 mg tablet also contains polyethylene glycol 400. The 6 mg tablet also contains FD&C Blue # 2 Aluminum Lake, FD&C Red # 40 Aluminum Lake, FD&C Yellow # 6 Aluminum Lake (Sunset Yellow Lake), and triacetin. 5c3be85e-figure-02