Table 1.
Wavenumber [cm−1] | Vibrational modes |
---|---|
3376 | Stretching vibration of N‐H |
3044 | Stretching vibration of O‐H |
2927/2820 | Stretching vibration of C‐H |
2682 | S‐H |
1715− 1735 | Bending vibration of C=O |
1627 | Bending vibration of C=C |
1591 | C=N |
1490 | C=C |
1410 | ‐COO‐ |
1133 | C‐N |
1194 | C‐S‐C |