Acriflavine: an efficient green fluorescent probe for sensitive analysis of aceclofenac in pharmaceutical formulations

Table 5 Comparison between the proposed spectrofluorometric method and the reported spectrophotometric for the analysis of aceclofenac in tablet dosage form

Drug (aceclofenac)	Proposed fluorimetric method^e			Comparison method [16]
Drug (aceclofenac)	Conc. taken (µg/mL)	Conc. found (µg/mL)	% Recovery^b	% Recovery^b
Bristaflam^® tablet^a	10.0	9.80	98.01	98.29
	14.0	14.09	100.62	101.33
	16.0	15.76	98.50	99.59
\({{\bar{\text{X}}}}\) ± SD	99.04 ± 1.38			98.94 ± 1.53
t-test	0.58 (2.78)^c
F-value	1.21 (19.0)^d

^aBristaflam^® labeled to contain 100 mg of aceclofenac in each tablet
^bMean recovery of three separate determinations
^cTabulated t-value at (P = 0.05) [25]
^dTabulated F-value at (P = 0.05) [25]
^eAll results of the proposed method were conducted after adjusting excitation wavelength at 451 nm

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