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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 (%)
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
  1. BN batch number