Moxalactam Sodium is an oxacephem antibiotic. Moxalactam Sodium is more effective against Escherichia coli and Pseudomonas aeruginosa than cephalosporins.Alternate Name:(6R,7R)-7-[[(2R)-Carboxy(4-hydroxyphenyl)acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid disodium salt; 6059S; Antibiotic 6059SCAS Number:64953-12-4Molecular Formula:C₂₀H₁₈N₆Na₂O₉SMolecular Weight:564.44Appearance:Supplied as an off-white powderPurity:≥95%Storage and Stability:Powder may be stored at 4°C. Stable for 6 months after receipt at 4°C.Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.