Journal of Analytical Science and Technology

Table 4 Results of the predicted powdered tablets

From: On-spot quantification of modafinil in generic medicines purchased from the Internet using handheld Fourier transform-infrared, near-infrared and Raman spectroscopy

BN	Predicted label claim (%)
BN	1a	1b	2a	2b	3a	3b	4a	4b
Dose (mg)	100	100	200	200	200	200	100	100
FTIRM1	24.9	57.7	49.4	43.8	70.2	49.4	28.1	42.6
FTIRM2	98.5	96.4	86.8	87.8	88.0	87.5	91.2	92.9
FTIRM3	105	104	93.1	94.1	94.6	93.9	98.4	100
NIRM1	100	98.6	95.3	95.2	95.9	93.4	101	98.3
NIRM2	92.0	89.5	88.8	88.4	89.6	87.1	94.4	91.4
NIRM3	97.6	94.7	99.2	99.2	101	96.9	101	96.0
RamanM1	91.1	60.7	55.4	55.8	56.0	55.2	59.1	60.6
RamanM2	74.0	46.2	44.9	44.9	44.9	44.5	46.7	48.7
RamanM3	80.6	65.9	64.0	63.2	65.8	64.0	67.5	68.4

BN batch number

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