what is in tramadol hcl
Tramadol Hydrochloride Tablets is a centrally acting analgesic. The chemical name for tramadol hydrochloride is (Â±) cis-2-[(dimethylamino)methyl]-1-(3- methoxyphenyl) cyclohexanol hydrochloride. Its structural formula is: The molecular weight of tramadol hydrochloride is 299.8. Tramadol hydrochloride is a white, bitter, crystalline and odorless powder. It is readily soluble in water and ethanol and has a pKa of 9.41. The n-octanol/water log partition coefficient (logP) is 1.35 at pH 7. Tramadol Hydrochloride Tablets contain 50 mg of tramadol hydrochloride and are white in color. Inactive ingredients in the tablet are hydroxypropyl methylcellulose, lactose monohydrate, magnesium stearate, microcrystalline cellulose, polyethylene glycol, polysorbate 80, silicon dioxide, sodium starch glycolate, and titanium dioxide.