FTIR Spectrophotometry as a Green Tool for Quantitative Analysis of Drugs: Practical Application to Amoxicillin

Table 4

Absorbances obtained during the robustness evaluation of the spectrophotometric method in the mid-infrared region for the analysis of amoxicillin capsules.

Temperature of workroom		Pellet compression time			KBr brand
21°C	26°C	8 min	10 min	12 min	Synth	Shimadzu
0.472	0.495	0.415	0.428	0.435	0.430	0.437
0.447	0.494	0.420	0.424	0.434	0.433	0.433
0.460	0.504	0.418	0.427	0.432	0.435	0.431
0.458	0.508	0.417	0.417	0.413	0.434	0.432
0.447	0.491	0.422	0.421	0.434	0.439	0.430
0.491	0.503	0.413	0.417	0.433	0.432	0.426

Normal working condition.