From: Quantitative analysis of doxorubicin hydrochloride and arterolane maleate by mid IR spectroscopy using transmission and reflectance modes
Wavenumber (cm−1)
Functional group
3331
N–H stretch
3525
O–H stretch
2935, 2897
C–H stretch
1729
C=O stretch
1617, 1582, 1414
C=C ring stretch
1115, 1073
C–O–C stretch
805, 688
C=H bend, C=C ring bend