Category:
Other Specialized Reagents
CAS NO:
91177-27-4
Standard:
In-house Standards,
Oxacephem Nucleus
Oxacephem Nucleus refers to the core heterocyclic structure of oxacephems, a class of beta-lactam antibiotics where the nitrogen atom in the traditional beta-lactam ring is replaced by oxygen. This structural modification enhances stability against certain beta-lactamases. The general molecular formula for the unsubstituted nucleus is C6H7NO3. CAS No.: 2890-51-7.