CAS No. 64544-07-6

Batch: Purity:99.65
Cefuroxime axetil Chemical Structure
Chemical Structure
Check the Cefuroxime axetil product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

CAS Number 64544-07-6
Molecular Formula

C20H22N4O10S

Molecular Weight (MW) 510.47
SMILES CC(OC(=O)C)OC(=O)C1=C(CSC2N1C(=O)C2NC(=O)C(=NOC)C3=CC=CO3)COC(=O)N

Biological Activity

Cefuroxime axetil is an orally active, second-generation cephalosporin prodrug that is hydrolyzed in vivo to release active cefuroxime. It exerts broad-spectrum antibacterial activity against various Gram-positive and Gram-negative organisms by targeting penicillin-binding proteins. Inhibition of these bacterial enzymes disrupts peptidoglycan cell wall biosynthesis, ultimately compromising structural integrity and inducing bactericidal cell lysis. [1]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 100 mg/mL (195.89 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).

Reference

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Note: Technical data last updated: Sep 1, 2026.