Spectroelectrochemical Investigation of the Interaction of Adenine with Pyridoxine at Physiological pH

Figure 2

UV-visible absorption spectrum of aqueous solution of adenine at pH 7.0: (a) 1 × 10⁻³ M; (b) 2 × 10⁻³ M; (c) 3 × 10⁻³ M.