Desacetyl ceftazidime lactone impurity

SL-10287

Desacetyl ceftazidime lactone impurity, >98%

CAS No. : [1301254-50-1]

IUPAC Name : 2-((((Z)-1-(2-Aminothiazol-4-yl)-2-(((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic acid

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5MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
10MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
25MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
50MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
100MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026

Applications : This is an impurity of Ceftazidime, which is an antibiotic with broad-spectrum activity against both Gram-positive and Gram-negative aerobic bacteria. Ceftazidime is also effective against Enterobacteriaceae, including β-lactamase-producing strains, and demonstrates resistance to hydrolysis by most β-lactamases.

References : Richards D. M. et al.: Drugs 29(2), 105-61, 1985; Esmat K. et al.: BMC Microbiol., 21(1), 347, 2021; Qiuxia L. et al.: BMC Microbiol., 21(1), 60, 2021; MacVane H. S. et al.: Antimicrob Agents Chemother., 58(11), 7007-9, 2014.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.