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. 2021 Sep 18;6(38):24484–24492. doi: 10.1021/acsomega.1c02926

Table 2. Calibrations of the 11 Macamides and Fatty Acid Derivatives.

compound RT (min) equation linear range (μg/mL) R2 LOD (μg/mL) LOQ (μg/mL)
13-oxo-9Z,11E-octadecadienoic acid 15.52 Y = 106.6X 0.25–63.18 0.9998 0.146 0.045
9-oxo-10E,12Z-octadecadienoic acid 16.40 Y = 107.52X 0.49–62.5 0.9999 0.145 0.044
9-oxo-10E,12E-octadecadienoic acid 17.09 Y = 106.99X 0.28–144.55 0.9999 0.147 0.044
N-benzyl-9-oxo-10E,12Z,15Z-octadecadienamide 17.95 Y = 82.349X 0.38–97.80 0.9998 0.159 0.047
N-benzyl-9-oxo-10E,12E,14E-octadecadienamide 18.29 Y = 81.146X 0.53–69.24 0.9999 0.164 0.049
N-benzyl-13-oxo-9Z,11E-octadecadienamide 20.54 Y = 1.301X 0.34–86.98 0.9998 0.169 0.051
N-benzyl-9-oxo-10E,12Z-octadecadienamide 21.56 Y = 81.487X 0.143–73.1 0.9999 0.236 0.071
N-benzyl-9-oxo-10E,12E-octadecadienamide 22.16 Y = 83.293X 0.25–127.06 0.9999 0.161 0.048
N-benzyl-9Z,12Z,15Z-octadecatrienamide 29.7 Y = 56.774X 0.58–118.5 0.9999 0.275 0.082
N-benzyl-9Z,12Z-octadecadienamide 34.0 Y = 39.552X 0.4–118.5 0.9998 0.276 0.083
N-benzyl-hexadecanamide 37.6 Y = 32.199X 0.6–220 0.9999 0.272 0.082