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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: J Chromatogr B Analyt Technol Biomed Life Sci. 2011 Aug 2;883-884:113–119. doi: 10.1016/j.jchromb.2011.07.021

Table 1.

Lower limits of quantitation (LLOQ), upper limits of quantitation (ULOQ), curve fits and correlation coefficients (R) for MPA, MPAG and AcMPAG in human plasma and urine.

Compound LLOQ [μg/mL] ULOQ [μg/mL] N Curve fit/weighting Curve Urine R2
MPAUrine 0.0977 200 6 quadratic/1/x −0.000104x2+0.3243x+0.0632 0.9918
MPAGUrine 0.0977 200 6 quadratic/1/x −0.000275x2+0.3822x−0.0089 0.9952
AcMPAGUrine 0.1563 10 6 quadratic/1/x 16.92x2+1451x+398 0.9938
MPAPlasma 0.0977 200 6 quadratic/1/x −0.000046x2+0.2390x+0.0012 0.9970
MPAGPlasma 0.0977 200 6 quadratic/1/x −0.000319x2+0.2982x+1.5331 0.9938
AcMPAGPlasma 0.1563 10 6 quadratic/1/x 29.9120x2+3.3882x+0.4506 0.9901