CAS:1354396-23-8|Ceftazidime Methyl Ester (>85%)

Catalogue Number:C244120
Chemical Name:Ceftazidime Methyl Ester (>85%)
Synonyms:1-[[(6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[[2-(methoxy)-1,1-dimethyl-2-oxoethoxy]imino]acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl]pyridinium Inner Salt; Ceftazidime EP Impurity H
Impurity:Ceftazidime EP Impurity H
CAS Number:1354396-23-8
Molecular Formula:C₂₃H₂₄N₆O₇S₂
Appearance:White to Yellow Solid
Melting Point:>210°C (dec.)
Molecular Weight:560.6
Storage:-20°C
Solubility:DMSO (Slightly), Methanol (Slightly)
Category:Standards; Chiral Molecules; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:Ceftazidime Methyl Ester (Ceftazidime EP Impurity H) is an impurity of Ceftazidime (C244100). Ceftazidime impurity G.
References:Miyake, A., et al.: Antimicrob. Agents Chemother., 486, 182 (1989), Seibert, G., et al.: Arzneim.-Forsch., 33, 1084 (1983),
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