Question:
Azithromycin has a ………. membered lactone ring.
Azithromycin has a ………. membered lactone ring.
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Azithromycin = 15-membered macrolide ring → better absorption and stability.
Updated On: May 22, 2025
- 12
- 13
- 14
- 15
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The Correct Option is D
Solution and Explanation
Azithromycin, a macrolide antibiotic, contains a 15-membered lactone ring. This expanded ring (compared to erythromycin's 14-membered ring) improves its acid stability and enhances tissue penetration.
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