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Overview
Cefotaxime Ring Open decarboxylation Lactone is a critical intermediate in the semi-synthesis of third-generation cephalosporins. This compound results from the specific ring-opening and decarboxylation of the cefotaxime core structure, yielding a stable lactone form essential for subsequent coupling reactions. The molecular formula is typically C16H17N5O7S2, though exact stoichiometry varies by synthesis route. Key parameters include high purity (>98%) and strict stereochemical control to ensure bioactivity retention.
Application
- Pharmaceutical Manufacturing: Used as a precursor for synthesizing active pharmaceutical ingredients (APIs) like ceftriaxone and ceftazidime.
- Research & Development: Employed in stability studies to understand degradation pathways of beta-lactam antibiotics.
- Quality Control: Serves as a reference standard for detecting impurities in bulk antibiotic production.
Precautions
Store in a cool, dry place below 25°C under inert atmosphere to prevent hydrolysis. Avoid direct sunlight and moisture exposure. Personnel must wear appropriate PPE including gloves and masks due to potential sensitization risks associated with beta-lactam derivatives.