Journal of Analytical Methods in Chemistry / 2022 / Article / Tab 9 / Research Article
Pharmacokinetic Study of Coadministration with Cefuroxime Sodium for Injection Influencing ReDuNing Injection-Derived Seven Phytochemicals and Nine Metabolites in Rats Table 9 The precision and stability of the metabolites.
Analyte Volume (μ L) Interprecision (RSD (%)) Intraprecision (RSD (%)) Three freeze–thaw cycles Auto sampler stability 4°C for 24 h Short-term stability room stability 25°C for 4 h Long-term stability −20°C for 21 d M1 15 7.65 11.84 −6.33 8.70 −8.85 6.60 40 5.75 5.34 4.98 −13.07 −10.72 2.74 160 7.72 10.31 −5.20 10.95 8.17 −8.03 M2 15 12.46 3.82 −3.49 −5.60 −5.82 −3.63 40 8.24 6.77 2.06 4.29 3.08 −2.61 160 5.39 4.30 −3.42 −4.50 5.61 6.95 M3 15 11.75 5.38 1.70 −5.06 8.13 −7.61 40 5.00 1.30 5.99 4.61 −1.21 1.99 160 4.05 11.86 −8.23 7.42 8.57 2.20 M4 15 2.99 7.14 −7.87 8.00 −8.87 −5.08 40 7.18 6.62 7.20 −6.57 4.41 8.74 160 10.23 3.07 11.16 9.31 −7.50 −8.72 M5 15 3.12 2.64 7.88 −8.88 3.45 −6.52 40 5.14 6.25 −9.03 −9.90 −5.83 −5.07 160 2.31 5.74 7.71 5.18 7.60 7.66 M6 15 11.05 10.25 4.98 −7.22 −9.92 3.86 40 4.34 7.52 −6.57 7.32 −5.31 −9.45 160 6.74 6.63 −3.84 6.95 6.44 6.88 M7 15 10.06 3.54 2.16 −5.39 4.90 −9.58 40 7.59 2.50 6.89 4.42 −3.49 −6.53 160 3.38 9.02 −2.17 6.30 7.56 5.95 M8 15 6.78 6.61 4.74 −3.74 4.39 −4.31 40 10.56 9.69 5.64 −2.55 −7.54 5.32 160 2.02 4.53 −10.05 4.43 8.94 −2.85 M9 15 4.23 7.10 −5.97 8.16 7.46 7.87 40 7.83 3.14 3.81 −3.20 −4.62 −5.92 160 6.38 5.25 2.09 5.04 −5.60 4.98