Catégorie
Ceftazidime
Numéro CAS
Ceftazidime STD - 72558-82-8: IMP - A - 1000980-60-8 ;
Autre numéro CAS
78439-06-2 (pentahydrate)
Formule moléculaire
Ceftazidime STD - C22H22N6O7S2 : IMP - A - C22H22N6O7S2 ;
Masse moléculaire
Ceftazidime STD - 546.57 g/mol : IMP - A - 546.6 g/mol ;
Synonyme

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 ;

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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.