Ceftaroline Fosamil and its Impurities

Ceftaroline Fosamil is also known as brand name Teflaro and Zinforo. Ceftaroline fosamil is a cephalosporin antibacterial indicated for the treatment of the following infections caused by designated susceptible bacteria: Acute bacterial skin and skin structure infections. Community-acquired bacterial pneumonia. Reference standards of Ceftaroline Fosamil API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 28 results for Ceftaroline Fosamil Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 03 3550000

Ceftaroline Fosamil

Ceftaroline Fosamil


  • Catalogue No.:PA 03 3550000

  • CAS :

    229016-73-3

  • Molecular Formula : C22H21N8O8PS4

  • Molecular Weight : 684.67

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551000

(R)-2-((R)-Carboxy((Z)-2-(ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)methyl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate

(R)-2-((R)-Carboxy((Z)-2-(ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)methyl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate


  • Catalogue No.:PA 03 3551000

  • CAS :

    1286218-63-0

  • Molecular Formula : C22H23N8O9PS4

  • Molecular Weight : 702.69

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551001

(6R,7R)-7-((Z)-2-(Ethoxyimino)-2-(5-((hydroxy(phosphonooxy)phosphoryl)amino)-1,2,4-thiadiazol-3-yl)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-7-((Z)-2-(Ethoxyimino)-2-(5-((hydroxy(phosphonooxy)phosphoryl)amino)-1,2,4-thiadiazol-3-yl)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 03 3551001

  • CAS :

    1286218-64-1

  • Molecular Formula : C22H22N8O11P2S4

  • Molecular Weight : 764.65

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551002

(6R,7R)-7-((Z)-2-(Ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-8-oxo-3-((4-(pyridin-4-yl)thiazol-2-yl)thio)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

(6R,7R)-7-((Z)-2-(Ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-8-oxo-3-((4-(pyridin-4-yl)thiazol-2-yl)thio)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid


  • Catalogue No.:PA 03 3551002

  • CAS :

    1286218-72-1

  • Molecular Formula : C21H19N8O8PS4

  • Molecular Weight : 670.64

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551003

(6R,7R)-7-((Z)-2-(5-Acetamido-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-7-((Z)-2-(5-Acetamido-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 03 3551003

  • CAS :

    1240196-56-8

  • Molecular Formula : C24H22N8O6S4

  • Molecular Weight : 646.73

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551004

4-(1-Methylpyridin-1-ium-4-yl)thiazole-2-thiolate

4-(1-Methylpyridin-1-ium-4-yl)thiazole-2-thiolate


  • Catalogue No.:PA 03 3551004

  • CAS :

    1427207-46-2

  • Molecular Formula : C9H8N2S2

  • Molecular Weight : 208.3

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551005

(R)-2-((4Z,8R,11E,17S)-17-Amino-17-carboxy-6,9-dioxo-5-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)-3-oxa-4,7,10,12,13-pentaazaheptadeca-4,11-dien-8-yl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate

(R)-2-((4Z,8R,11E,17S)-17-Amino-17-carboxy-6,9-dioxo-5-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)-3-oxa-4,7,10,12,13-pentaazaheptadeca-4,11-dien-8-yl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate


  • Catalogue No.:PA 03 3551005

  • CAS :

    1277090-03-5

  • Molecular Formula : C28H35N12O10PS4

  • Molecular Weight : 858.88

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551006

(R)-2-((6S,9R,Z)-1-amino-6-carboxy-1-imino-8,11-dioxo-12-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)-14-oxa-2,7,10,13-tetraazahexadec-12-en-9-yl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate

(R)-2-((6S,9R,Z)-1-amino-6-carboxy-1-imino-8,11-dioxo-12-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)-14-oxa-2,7,10,13-tetraazahexadec-12-en-9-yl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate


  • Catalogue No.:PA 03 3551006

  • CAS :

    1277090-04-6

  • Molecular Formula : C28H35N12O10PS4

  • Molecular Weight : 858.88

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551007

(6R,7R)-7-((E)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-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-(ethoxyimino)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 03 3551007

  • CAS :

    953037-71-3

  • Molecular Formula : C22H20N8O5S4

  • Molecular Weight : 604.69

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551009

(R)-2-((R)-2-Amino-1-((Z)-2-(ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-2-oxoethyl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate

(R)-2-((R)-2-Amino-1-((Z)-2-(ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-2-oxoethyl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate


  • Catalogue No.:PA 03 3551009

  • CAS :

    NA

  • Molecular Formula : C22H24N9O8PS4

  • Molecular Weight : 701.7

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551010

(6R,7R)-7-Amino-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-7-Amino-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 03 3551010

  • CAS :

    189345-52-6

  • Molecular Formula : C16H14N4O3S3

  • Molecular Weight : 406.49

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551011

(E)-2-(Ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetic acid

(E)-2-(Ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetic acid


  • Catalogue No.:PA 03 3551011

  • CAS :

    NA

  • Molecular Formula : C6H9N4O6PS

  • Molecular Weight : 296.19

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551012

(6R,7R)-7-((E)-2-(Ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-7-((E)-2-(Ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 03 3551012

  • CAS :

    953037-68-8

  • Molecular Formula : C22H21N8O8PS4

  • Molecular Weight : 684.67

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551013

(6R,7R)-7-((Z)-2-(Ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-3-hydroxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

(6R,7R)-7-((Z)-2-(Ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-3-hydroxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid


  • Catalogue No.:PA 03 3551013

  • CAS :

    NA

  • Molecular Formula : C13H15N6O9PS2

  • Molecular Weight : 494.39

Drug Reference Standards & Impurity Synthesis in India
PA STI 089010

Ceftaroline fosamail 13CD3

Ceftaroline fosamail 13CD3


  • Catalogue No.:PA STI 089010

  • CAS :

    NA

  • Molecular Formula : C2113CH18D3N8O8PS4

  • Molecular Weight : 688.68

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551014

(6R,7R)-Benzhydryl 8-oxo-7-(2-phenylacetamido)-3-((4-(pyridin-4-yl)thiazol-2-yl)thio)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-Benzhydryl 8-oxo-7-(2-phenylacetamido)-3-((4-(pyridin-4-yl)thiazol-2-yl)thio)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 03 3551014

  • CAS :

    400827-68-1

  • Molecular Formula : C36H28N4O4S3

  • Molecular Weight : 676.82

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551015

(Desphosphonic acid) sodium 3-acetate ceftaroline fosamil

(Desphosphonic acid) sodium 3-acetate ceftaroline fosamil


  • Catalogue No.:PA 03 3551015

  • CAS :

    NA

  • Molecular Formula : C6H7N4NaO3S

  • Molecular Weight : 238.2

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551016

3(6R,7R)-Hydroxy-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Diphenylmethyl Ester

3(6R,7R)-Hydroxy-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Diphenylmethyl Ester


  • Catalogue No.:PA 03 3551016

  • CAS :

    54639-48-4

  • Molecular Formula : C28H24N2O5S

  • Molecular Weight : 500.57

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551017

Benzhydryl (6R,7R)-3,8-dioxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate

Benzhydryl (6R,7R)-3,8-dioxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylate


  • Catalogue No.:PA 03 3551017

  • CAS :

    51761-81-0

  • Molecular Formula : C28H24N2O5S

  • Molecular Weight : 500.57

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551018

4-(2-(((6R,7R)-7-Amino-2-((benzhydryloxy)carbonyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)thio)thiazol-4-yl)-1-methylpyridin-1-ium chloride

4-(2-(((6R,7R)-7-Amino-2-((benzhydryloxy)carbonyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)thio)thiazol-4-yl)-1-methylpyridin-1-ium chloride


  • Catalogue No.:PA 03 3551018

  • CAS :

    593247-83-7

  • Molecular Formula : C29H25ClN4O3S3

  • Molecular Weight : 609.17

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551019

Benzhydryl (6R,7R)-7-amino-8-oxo-3-((4-(pyridin-4-yl)thiazol-2-yl)thio)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Benzhydryl (6R,7R)-7-amino-8-oxo-3-((4-(pyridin-4-yl)thiazol-2-yl)thio)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 03 3551019

  • CAS :

    400827-58-9

  • Molecular Formula : C28H22N4O3S3

  • Molecular Weight : 558.09

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551020

(6R,7R)-7-Amino-8-oxo-3-((4-(pyridin-4-yl)thiazol-2-yl)thio)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

(6R,7R)-7-Amino-8-oxo-3-((4-(pyridin-4-yl)thiazol-2-yl)thio)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid


  • Catalogue No.:PA 03 3551020

  • CAS :

    1809412-65-4

  • Molecular Formula : C15H12N4O3S3

  • Molecular Weight : 392.47

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551021

(R)-2-((R)-((Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetamido)(carboxy)methyl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate

(R)-2-((R)-((Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetamido)(carboxy)methyl)-5-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-3,6-dihydro-2H-1,3-thiazine-4-carboxylate


  • Catalogue No.:PA 03 3551021

  • CAS :

    1286218-70-9

  • Molecular Formula : C22H22N8O6S4

  • Molecular Weight : 622.71

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551023

Ceftaroline Fosamil Dimer Impurity 1

Ceftaroline Fosamil Dimer Impurity 1


  • Catalogue No.:PA 03 3551023

  • CAS :

    1286218-68-5

  • Molecular Formula : C44H40N16O15P2S8

  • Molecular Weight : 1351.33

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551022

(Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetic Acid

(Z)-2-(5-Amino-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetic Acid


  • Catalogue No.:PA 03 3551022

  • CAS :

    75028-24-9

  • Molecular Formula : C6H8N4O3S

  • Molecular Weight : 216.22

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551024

(6R,7R)-7-((Z)-2-(5-(((((6R,7R)-2-Carboxylato-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl)amino)(hydroxy)phosphoryl)amino)-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-7-((Z)-2-(5-(((((6R,7R)-2-Carboxylato-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl)amino)(hydroxy)phosphoryl)amino)-1,2,4-thiadiazol-3-yl)-2-(ethoxyimino)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate


  • Catalogue No.:PA 03 3551024

  • CAS :

    NA

  • Molecular Formula : C38H33N12O10PS7

  • Molecular Weight : 1073.15

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551025

Ceftaroline Fosamil Dimer Impurity 2

Ceftaroline Fosamil Dimer Impurity 2


  • Catalogue No.:PA 03 3551025

  • CAS :

    NA

  • Molecular Formula : C44H39N16O12PS8

  • Molecular Weight : 1271.35

Drug Reference Standards & Impurity Synthesis in India
PA 03 3551026

4-(2-(((6R,7R)-7-Amino-2-((benzhydryloxy)carbonyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)thio)thiazol-4-yl)-1-methylpyridin-1-ium Chloride Hydrochloride

4-(2-(((6R,7R)-7-Amino-2-((benzhydryloxy)carbonyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)thio)thiazol-4-yl)-1-methylpyridin-1-ium Chloride Hydrochloride


  • Catalogue No.:PA 03 3551026

  • CAS :

    400827-72-7

  • Molecular Formula : C29H26Cl2N4O3S3

  • Molecular Weight : 645.63

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