Ceftazidime Sodium and its Impurities
Ceftazidime Sodium is used to treat a wide variety of bacterial infections. It is available as a generic medication. Reference standards of Ceftazidime Sodium API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


(6R,7R)-3-(Acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
(6R,7R)-3-(Acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
Catalogue No.:PA 56 0831001
CAS :
98382-95-7
Molecular Formula : C23H29N5O9S2
Molecular Weight : 583.63


(6R,7R)-7-((Z)-2-(2-((((R)-2-((R)-((Z)-2-(2-Aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)(carboxy)methyl)-4-carboxy-3,6-dihydro-2H-1,3-thiazin-5-yl)methyl)amino)thiazol-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-2-ene-2-carboxylate
(6R,7R)-7-((Z)-2-(2-((((R)-2-((R)-((Z)-2-(2-Aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)(carboxy)methyl)-4-carboxy-3,6-dihydro-2H-1,3-thiazin-5-yl)methyl)amino)thiazol-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-2-ene-2-carboxylate
Catalogue No.:PA 56 0831002
CAS :
NA
Molecular Formula : C39H41N11O15S4
Molecular Weight : 1032.06


(6R,7R)-7-((Z)-2-(2-(2-((Z)-2-(2-Aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-2-(7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)acetamido)thiazol-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-2-ene-2-carboxylate
(6R,7R)-7-((Z)-2-(2-(2-((Z)-2-(2-Aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-2-(7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)acetamido)thiazol-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-2-ene-2-carboxylate
Catalogue No.:PA 56 0831003
CAS :
NA
Molecular Formula : C39H39N11O14S4
Molecular Weight : 1014.04


(R,Z)-2-(((1-(2-Aminothiazol-4-yl)-2-oxo-2-(((7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)methyl)amino)ethylidene)amino)oxy)-2-methylpropanoic Acid
(R,Z)-2-(((1-(2-Aminothiazol-4-yl)-2-oxo-2-(((7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)methyl)amino)ethylidene)amino)oxy)-2-methylpropanoic Acid
Catalogue No.:PA 56 0831005
CAS :
NA
Molecular Formula : C16H19N5O6S2
Molecular Weight : 441.48


(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
(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
Catalogue No.:PA 56 0831006
CAS :
217796-42-4
Molecular Formula : C22H22N6O7S2
Molecular Weight : 546.57


(R)-1-(2-(2-((5-Amino-1,3,4-thiadiazol-2-yl)thio)acetamido)-2-boronoethyl)-1H-1,2,3-triazole-4-carboxylic Acid
(R)-1-(2-(2-((5-Amino-1,3,4-thiadiazol-2-yl)thio)acetamido)-2-boronoethyl)-1H-1,2,3-triazole-4-carboxylic Acid
Catalogue No.:PA 56 0831008
CAS :
2832966-95-5
Molecular Formula : C9H12BN7O5S2
Molecular Weight : 373.17