Category
Ceftazidime
CAS Number
Ceftazidime STD - 72558-82-8: IMP - A - 1000980-60-8 ; IMP - G - 194241-83-3 ;
Alternate CAS Number
Ceftazidime STD - 78439-06-2 (pentahydrate)
Molecular Formula
Ceftazidime STD - C22H22N6O7S2 : IMP - A - C22H22N6O7S2 ; IMP - G - C11H14N4O5S ;
Molecular Weight
Ceftazidime STD - 546.57 g/mol : IMP - A - 546.6 g/mol ; IMP - G - 314.3 g/mol
Synonym

Ceftazidime - (6R,7R)-7-[[(2Z)-2-(2-Aminothiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-8-oxo-3-[(pyridin-1-ium-1-yl)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate ;

Ceftazidime EP Impurity A -(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate ;

Ceftazidime EP Impurity G - 2-[[[(1Z)-1-(2-Aminothiazol-4-yl)-2-[(oxoethyl)amino]-2-oxoethylidene]amino]oxy]-2-methylpropanoic acid ;

slide.1
Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Ceftazidime can be used in peak identification during HPLC analysis as a Certified Reference Standard (CRS). By injecting the CRS, analysts can confirm the retention time, peak shape, and UV spectrum of Ceftazidime in the sample, ensuring accurate identification and quantification of the drug in pharmaceutical formulations.