Fig. 4From: Determination of adapalene in gel formulation by conventional and derivative synchronous fluorimetric approaches. Application to stability studies and in vitro diffusion testSecond and first derivative synchronous fluorescence spectra of: (a) (1) (a–g) of ADP (2.0, 4.0, 6.0, 8.0, 10.0, 12.0, 14.0 ng/mL) at 346 nm (2) acidic degradation product (b) (1) (a–g) of ADP (2.0, 4.0, 6.0, 8.0, 10.0, 12.0, 14.0 ng/mL) at 312.45 nm (2) oxidative degradation productBack to article page