Light pink, square pyramid tablet debossed with "W" over "50" on the flat side.
Each tablet contains 75.87 mg of desvenlafaxine succinate equivalent to 50 mg of desvenlafaxine.
Desvenlafaxine succinate is a white to off-white powder that is soluble in water. The solubility of desvenlafaxine succinate is pH dependent. Its octanol:aqueous system (at pH 7.0) partition coefficient is 0.21.
Active moiety: Desvenlafaxine.
Chemical name: (R,S)-4-[2-(Dimethylamino)-1-(1-hydroxycyclohexyl)ethyl]phenol succinate monohydrate.
Molecular formula: C16H25NO2 (free base).
C16H25NO2•C4H6O4•H2O (succinate salt monohydrate).
Molecular weight: 263.38 (free base).
399.48 (succinate salt monohydrate).
Excipients/Inactive Ingredients: Hypromellose, Microcrystalline cellulose, Talc, Magnesium stearate.
Film coating: Polyvinyl alcohol, Polyethylene glycol, Talc, Titanium dioxide, Iron oxides.