SPL Set ID: b198ade7-fe78-437e-82b4-693dfe45ab51
1 drug(s) with this SPL Set ID
Doxepin tablets are available in 3 mg and 6 mg strength tablets 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 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 or almost white crystalline powder that is freely soluble in water, in alcohol and in methylene chloride. 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: microcrystalline cellulose, colloidal silicon dioxide, and magnesium stearate. The 6 mg tablet also contains FD&C Blue No.2 Aluminium lake IH. structure