Table 1 Assignment of specific Raman bands to vibrational models and biological molecules28.
From: Non-invasive cell classification using the Paint Raman Express Spectroscopy System (PRESS)
Peak (cm−1) | Assignment | Reference number |
|---|---|---|
744 (746) | T (ring breathing mode of DNA/RNA bases) | |
789 (788) | O–P–O stretching DNA | |
997 (996) | C–O ribose, C–C | |
1123 | (C–N), proteins (protein assignment) C–C stretching mode of lipids and protein C–N stretch, Glucose | |
1671 (1670) | Amide I, C = C stretching vibrations, Cholesterol & its esters C = C stretching vibration mode of steroid ring, Amide I (anti-parallel b-sheet) n(C = C) trans lipids, fatty acids | |
2847 | CH3 symmetric stretch of lipids | |
2910 | CH3 stretching vibrations | |
2980 | CH, CH2, and CH3 symmetric and antisymmetric stretching of lipids |