Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Assignment of relevant IR absorption bands of amoxicillin.
| Assignment | Amoxicillin Control Wavenumbers (cm−1) | BC Control Wavenumbers (cm−1) | BC-Amoxicillin 1% Wavenumbers (cm−1) | BC-Amoxicillin 3% Wavenumbers (cm−1) |
|---|---|---|---|---|
| νC = O (β-lactamic) | 1772 | 1781 | 1771 | 1771 |
| νC = O (amide) | 1684 | 1647 | 1696 | 1696 |
| C = C (aromatic) | 1614 | 1631 | 1625 | 1625 |
| νasCOO− | 1576 | 1538 | 1556 | 1556 |
| δNH (amide) | 1517 | 1483 | 1520 | 1520 |
| νsCOO− | 1377 | 1368 | 1372 | 1371 |
