Quantitative Evaluation of Acetaminophen in Oral Solutions by Dispersive Raman Spectroscopy for Quality Control

Figure 4

(a) Raman spectra of acetaminophen obtained indirectly by subtracting solution G (200 mg/mL in excipient) from solution J (only excipient) and (b) Raman spectra of acetaminophen adapted from Sigma-Aldrich home page (http://www.sigmaaldrich.com/, acetaminophen number 00370, purum, ≥98.0%, Fluka).
108041.fig.004a
(a)
108041.fig.004b
(b)