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Ceftazidime EP Impurity A

SZ CAT No SZ-C110002
CAS No 1000980-60-8
Mol.F. C22H22N6O7S2
Mol.Wt. 546.6
Inv. Status In Stock


Chemical Name: (2R,6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate (As per EP) ; (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate (as per USP)

Synonym: Ceftazidime delta-3-isomer ; Ceftazidime Δ2-Impurity

Identification, structural elucidation and validation of hplc method for the determination of new impurities in ceftazidime drug substance
N. rashmitha, p. badarinadh gupta, t. joseph sunder raj, rama shankar, hemant kumar sharma* and k. mukanti
Int. J. Chem. Sci.: 8(1), 2010, 378-392
 
Stability Indicating Rp-HPLC Method for Simultaneous Estimation of Ceftazidime Pentahydrate and its Impurity Product Pyridine in Powder Used for Making Solution in Vial for 1M & IV Injections
Mem hassouna1* and ma mohamed
 
Determination of Solubility and Induction Time of Ceftazidime
Dongya Zhang, Yongli Wang, Shuyuan Ma, Songgu Wu, and Hongxun Hao
J. Chem. Eng. Data 2013, 58, 176−182
 
Application of Ion Chromatography in Pharmaceutical and Drug Analysis
Dennis Jenke
Journal of Chromatographic Science, Vol. 49, August 2011