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. 2013 Mar 1;18(3):2821–2839. doi: 10.3390/molecules18032821

Figure 1.

Figure 1

UV-Vis spectrum of apocynin and molar absorption coefficients. (a) UV-Vis spectra of apocynin dissolved in water (6.25–100 μM); (b) Linear regression at 275 nm, r2 = 0.9994; (c) Linear regression at 303 nm, r2 = 0.9989.