Ceftolozane and its Impurities

Ceftolozane/tazobactam, sold under the brand name Zerbaxa, is a combination antibiotic medication used for the treatment of complicated urinary tract infections and complicated intra-abdominal infections in adults. Reference standards of Ceftolozane API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 18 results for Ceftolozane Impurities
PA 03 4350000

Ceftolozane

Ceftolozane


  • Catalogue No.:PA 03 4350000

  • CAS :

    689293-68-3

  • Molecular Formula : C23H30N12O8S2

  • Molecular Weight : 666.69

PA 03 4351000

2,2'-Azobis[2-(2-imidazolin-2-yl)propane] Dihydrochloride

2,2'-Azobis[2-(2-imidazolin-2-yl)propane] Dihydrochloride


  • Catalogue No.:PA 03 4351000

  • CAS :

    27776-21-2

  • Molecular Formula : C12H24Cl2N6

  • Molecular Weight : 323.27

PA 03 4351001

tert-Butyl (Z)-2-(((2-amino-1-(5-amino-1,2,4-thiadiazol-3-yl)-2-oxoethylidene)amino)oxy)-2-methylpropanoate

tert-Butyl (Z)-2-(((2-amino-1-(5-amino-1,2,4-thiadiazol-3-yl)-2-oxoethylidene)amino)oxy)-2-methylpropanoate


  • Catalogue No.:PA 03 4351001

  • CAS :

    NA

  • Molecular Formula : C12H19N5O4S

  • Molecular Weight : 329.38

PA 03 4351002

(E)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic Acid

(E)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic Acid


  • Catalogue No.:PA 03 4351002

  • CAS :

    NA

  • Molecular Formula : C12H18N4O5S

  • Molecular Weight : 330.36

PA 03 4351003

4-Methoxybenzyl (6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

4-Methoxybenzyl (6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 03 4351003

  • CAS :

    47288-83-5

  • Molecular Formula : C16H18N2O4S

  • Molecular Weight : 334.39

PA 03 4351004

3-Chloro-4-methoxybenzyl (6R,7R)-7-amino-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

3-Chloro-4-methoxybenzyl (6R,7R)-7-amino-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 03 4351004

  • CAS :

    1950566-51-4

  • Molecular Formula : C16H16Cl2N2O4S

  • Molecular Weight : 403.27

PA 03 4351005

tert-Butyl (2-(3-(5-amino-1-methyl-1H-pyrazol-4-yl)ureido)ethyl)carbamate

tert-Butyl (2-(3-(5-amino-1-methyl-1H-pyrazol-4-yl)ureido)ethyl)carbamate


  • Catalogue No.:PA 03 4351005

  • CAS :

    689293-67-2

  • Molecular Formula : C12H22N6O3

  • Molecular Weight : 298.35

PA 03 4351006

1-Methyl-5-(tritylamino)-1H-pyrazole-4-carbaldehyde

1-Methyl-5-(tritylamino)-1H-pyrazole-4-carbaldehyde


  • Catalogue No.:PA 03 4351006

  • CAS :

    474956-63-3

  • Molecular Formula : C24H21N3O

  • Molecular Weight : 367.45

PA 03 4351007

(2R,6R,7R,Z)-7-((Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-((5-amino-4-(3-(2-aminoethyl)ureido)-1-methyl-1H-pyrazol-2-ium-2-yl)methylene)-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate

(2R,6R,7R,Z)-7-((Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-((5-amino-4-(3-(2-aminoethyl)ureido)-1-methyl-1H-pyrazol-2-ium-2-yl)methylene)-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate


  • Catalogue No.:PA 03 4351007

  • CAS :

    1956303-45-9

  • Molecular Formula : C23H30N12O8S2

  • Molecular Weight : 666.69

PA 03 4351008

Benzhydryl (6R,7R)-7-amino-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Benzhydryl (6R,7R)-7-amino-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 03 4351008

  • CAS :

    56040-80-3

  • Molecular Formula : C21H19ClN2O3S

  • Molecular Weight : 414.9

PA 03 4351009

(6R,7R)-3-((5-Amino-4-(3-(2-aminoethyl)ureido)-1-methyl-1H-pyrazol-2-ium-2-yl)methyl)-7-(methylsulfonamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-3-((5-Amino-4-(3-(2-aminoethyl)ureido)-1-methyl-1H-pyrazol-2-ium-2-yl)methyl)-7-(methylsulfonamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 03 4351009

  • CAS :

    1956303-47-1

  • Molecular Formula : C16H24N8O6S2

  • Molecular Weight : 488.54

PA 03 4351010

(Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic Acid

(Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic Acid


  • Catalogue No.:PA 03 4351010

  • CAS :

    76028-96-1

  • Molecular Formula : C12H18N4O5S

  • Molecular Weight : 330.36

PA 03 4351011

(Z)-2-(((1-(5-Amino-1,2,4-thiadiazol-3-yl)-2-((2,2-dihydroxyethyl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic Acid

(Z)-2-(((1-(5-Amino-1,2,4-thiadiazol-3-yl)-2-((2,2-dihydroxyethyl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic Acid


  • Catalogue No.:PA 03 4351011

  • CAS :

    1956303-56-2

  • Molecular Formula : C10H15N5O6S

  • Molecular Weight : 333.32

PA 03 4351012

(Z)-2-(((2-Amino-1-(5-amino-1,2,4-thiadiazol-3-yl)-2-oxoethylidene)amino)oxy)-2-methylpropanoic Acid

(Z)-2-(((2-Amino-1-(5-amino-1,2,4-thiadiazol-3-yl)-2-oxoethylidene)amino)oxy)-2-methylpropanoic Acid


  • Catalogue No.:PA 03 4351012

  • CAS :

    1956303-48-2

  • Molecular Formula : C8H11N5O4S

  • Molecular Weight : 273.27

PA 03 4351013

(Z)-2-(((1-(5-Amino-1,2,4-thiadiazol-3-yl)-2-((carboxymethyl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic Acid

(Z)-2-(((1-(5-Amino-1,2,4-thiadiazol-3-yl)-2-((carboxymethyl)amino)-2-oxoethylidene)amino)oxy)-2-methylpropanoic Acid


  • Catalogue No.:PA 03 4351013

  • CAS :

    1956303-49-3

  • Molecular Formula : C10H13N5O6S

  • Molecular Weight : 331.3

PA 03 4351014

(2R,6R,7R)-7-((Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-((5-amino-4-(3-(2-aminoethyl)ureido)-1-methyl-1H-pyrazol-2-ium-2-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

(2R,6R,7R)-7-((Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-((5-amino-4-(3-(2-aminoethyl)ureido)-1-methyl-1H-pyrazol-2-ium-2-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate


  • Catalogue No.:PA 03 4351014

  • CAS :

    1956303-44-8

  • Molecular Formula : C23H30N12O8S2

  • Molecular Weight : 666.69

PA 03 4351015

(6R,7R)-7-((E)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-((5-amino-4-(3-(2-aminoethyl)ureido)-1-methyl-1H-pyrazol-2-ium-2-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-7-((E)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-3-((5-amino-4-(3-(2-aminoethyl)ureido)-1-methyl-1H-pyrazol-2-ium-2-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 03 4351015

  • CAS :

    1852466-67-1

  • Molecular Formula : C23H30N12O8S2

  • Molecular Weight : 666.69

PA 03 4351016

1-(5-Amino-1-methyl-1H-pyrazol-4-yl)-3-(2-aminoethyl)urea Trihydrochloride

1-(5-Amino-1-methyl-1H-pyrazol-4-yl)-3-(2-aminoethyl)urea Trihydrochloride


  • Catalogue No.:PA 03 4351016

  • CAS :

    689294-59-5

  • Molecular Formula : C7H17Cl3N6O

  • Molecular Weight : 307.6