Table 1.
Assignment of relevant IR absorption bands of bacitracin, BC control, BC-bacitracin 1%, and BC-bacitracin 3%.
| Assignment | Bacitracin Control Wavenumbers (cm−1) | BC Control Wavenumbers (cm−1) | BC-Bacitracin 1% Wavenumbers (cm−1) | BC-Bacitracin 3% Wavenumbers (cm−1) |
|---|---|---|---|---|
| C-O alcohol bond | 1042 | 1056 | 1056 | 1055 |
| C-O alcohol bond | 1107 | 1108 | 1108 | 1107 |
| asymmetric C-O-C stretch | 1156 | 1160 | 1159 | 1160 |
| CH2 symmetric bending | 1308 | 1315 | 1315 | 1314 |
| CH2 deformation | 1455 | 1451 | 1455 | 1455 |
| stretching vibrations of C-H and C-C | 1522 | 1538 | 1521 | 1522 |
| stretching vibrations of C-O | 1643 | 1647 | 1648 | 1650 |
| stretching vibrations of C-H and C-C | 2961 | 2919 | 2957 | 2958 |