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. 2022 Mar 24;12(15):9256–9262. doi: 10.1039/d2ra01224c

Summary of linearity and sensitivity.

Compound LOD (μg mL−1) LOQ (μg mL−1) Linearity Range (μg mL−1)
Linear correlation coefficient (R2) Linear regression equation
Avanafil 0.10 0.30 0.9993 y = 9.2395x − 0.4212 0.3–3.0
Imp-A 0.0125 0.0375 0.9995 y = 15.701x + 4.3281 0.3–2.25
Imp-B 0.05 0.15 0.9998 y = 14.677x + 1.2176 0.3–2.25
Imp-C 0.05 0.15 0.9999 y = 9.4336x − 0.1289 0.3–2.25
Imp-D 0.05 0.15 0.9994 y = 9.7574x + 0.1656 0.3–2.25