Nonproprietary name: Imidafenacin (JAN).
Chemical name: 4-(2-Methyl-1H-imidazol-1-yl)-2, 2-diphenylbutanamide.
Molecular formula: C20H21N3O.
Molecular weight: 319.40.
Melting point: 192 to 196°C.
Description: Imidafenacin occurs as a white crystal or crystalline powder. It is freely soluble in acetic acid (100), soluble in N, N-dimethyl formamide (DMF) and methanol, sparingly soluble in ethanol (99.5), slightly soluble in acetonitrile, and practically insoluble in water.
Partition coefficient: See Table 1.

Excipients: Tablets contain microcrystalline cellulose, partly pregelatinized starch, povidone, magnesium stearate, hypromellose, titanium oxide, red ferric oxide and carnauba wax.