Table 3 The effect of different extraction solvents on the recovery percentage of Paracetamol, Rivaroxiban and Dexketoprofen Trometamol in spiked human plasma.

From: A sustainable and green HPLC-PDA technique for the simultaneous estimation of Post-COVID-19 syndrome co-administered drugs with greenness and whiteness assessment

Drugs

PAR

DEX

RIV

Solvent used

*Recovery %

Ethyl acetate

32.80

17.24

25.21

Methanol : Acetonitrile (1:1)

77.95

84.75

74.82

Methanol

102.45

99.41

98.24

Acetonitrile

108.79

98.96

100.75

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