Research Article

Simultaneous Spectrophotometric Method for Determination of Emtricitabine and Tenofovir Disoproxil Fumarate in Three-Component Tablet Formulation Containing Rilpivirine Hydrochloride

Table 1

Absorptivity value for EMT.

ConcentrationAbsorbanceAbsorptivityAbsorbanceAbsorptivityAbsorbanceAbsorptivity
—240.8—240.8—257.6—257.6—305.6—305.6

40.145362.50.113282.50.02870.0
60.218363.30.169281.60.04371.6
80.285356.20.225281.20.05771.2
100.362362.00.281281.00.07971.0
120.435362.50.336280.00.08671.6

Absorptivity for λ1361.3Absorptivity for λ2281.2Absorptivity for λ371.1