Cefmetazole-impurities | Pharmaffiliates

cefmetazole and its Impurities

Cefmetazole is a cephamycin antibiotic, usually grouped with the second-generation cephalosporins. It is a broad-spectrum cephalosporin antimicrobial and has been effective in treating bacteria responsible for causing urinary tract and skin infections.. Reference standards of Cefmetazole API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 17 results for cefmetazole Impurities
PA 03 25000

Cefmetazole - API

Cefmetazole


  • Catalogue No.:PA 03 25000

  • CAS :

    56796-20-4

  • Molecular Formula : C15H17N7O5S3

  • Molecular Weight : 471.53

PA 03 25510

Cefmetazole Sodium Salt

Cefmetazole Sodium Salt


  • Catalogue No.:PA 03 25510

  • CAS :

    56796-39-5

  • Molecular Formula : C15H16N7NaO5S3

  • Molecular Weight : 493.52

PA 03 25520

S-Decyanomethyl-S-(1-methyl-1H-tetrazol-5-yl) Cefmetazole Sodium

S-Decyanomethyl-S-(1-methyl-1H-tetrazol-5-yl) Cefmetazole Sodium


  • Catalogue No.:PA 03 25520

  • CAS :

    NA

  • Molecular Formula : C15H17N10NaO5S3

  • Molecular Weight : 536.54

PA 03 25530

Cefmetazole Ditetrazole

Cefmetazole Ditetrazole


  • Catalogue No.:PA 03 25530

  • CAS :

    74228-11-8

  • Molecular Formula : C15H18N10O5S3

  • Molecular Weight : 514.56

PA 03 25540

Cefmetazole Lactone

Cefmetazole Lactone


  • Catalogue No.:PA 03 25540

  • CAS :

    70993-70-3

  • Molecular Formula : C13H13N3O5S2

  • Molecular Weight : 355.39

PA 03 25550

S-Methyl-cefmetazole

S-Methyl-cefmetazole


  • Catalogue No.:PA 03 25550

  • CAS :

    68576-47-6

  • Molecular Formula : C15H17N7O4S4

  • Molecular Weight : 487.6

PA USP1097782

Cefmetazole (1097782)

Cefmetazole (1097782)


  • Catalogue No.:PA USP1097782

  • CAS :

    56796-20-4

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 03 25560

7-[[[(Cyanomethyl)thio]acetyl]amino]-7-methoxy Cephalosporanic Acid

7-[[[(Cyanomethyl)thio]acetyl]amino]-7-methoxy Cephalosporanic Acid


  • Catalogue No.:PA 03 25560

  • CAS :

    56796-16-8

  • Molecular Formula : C15H17N3O7S2

  • Molecular Weight : 415.44

PA 03 25570

(6R,7R)-7-(2-((Cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

(6R,7R)-7-(2-((Cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid


  • Catalogue No.:PA 03 25570

  • CAS :

    2714506-85-9

  • Molecular Formula : C15H17N7O5S3

  • Molecular Weight : 471.53

PA 03 25590

7β-Amino-7α-methoxy-3-(1-methyl-5-tetrazolylthio)methyl-3-cephem-4-carboxylic Acid Diphenylmethyl Ester

7β-Amino-7α-methoxy-3-(1-methyl-5-tetrazolylthio)methyl-3-cephem-4-carboxylic Acid Diphenylmethyl Ester


  • Catalogue No.:PA 03 25590

  • CAS :

    56610-72-1

  • Molecular Formula : C24H24N6O4S2

  • Molecular Weight : 524.62

PA 03 25600

(6R-trans)-7-Amino-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Hydrochloride

(6R-trans)-7-Amino-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Hydrochloride


  • Catalogue No.:PA 03 25600

  • CAS :

    68350-02-7

  • Molecular Formula : C10H13ClN6O3S2

  • Molecular Weight : 364.82

PA 03 25580

(6R-trans)-7-Amino-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

(6R-trans)-7-Amino-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid


  • Catalogue No.:PA 03 25580

  • CAS :

    24209-38-9

  • Molecular Formula : C10H12N6O3S2

  • Molecular Weight : 328.37

PA 03 0251000

(6R,7S)-7-(2-((Cyanomethyl)thio)acetamido)-7-methoxy-3-((4-methyl-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

(6R,7S)-7-(2-((Cyanomethyl)thio)acetamido)-7-methoxy-3-((4-methyl-5-thioxo-4,5-dihydro-1H-tetrazol-1-yl)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid


  • Catalogue No.:PA 03 0251000

  • CAS :

    NA

  • Molecular Formula : C15H17N7O5S3

  • Molecular Weight : 471.53

PA 03 0251001

S-(1-Methyl-1H-tetrazol-5-yl) (6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-3-(hydroxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbothioate

S-(1-Methyl-1H-tetrazol-5-yl) (6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-3-(hydroxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbothioate


  • Catalogue No.:PA 03 0251001

  • CAS :

    2767032-81-3

  • Molecular Formula : C15H17N7O5S3

  • Molecular Weight : 471.53

PA 03 0251002

(6R,7S)-7-Methoxy-7-(2-((2-methoxy-2-oxoethyl)thio)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

(6R,7S)-7-Methoxy-7-(2-((2-methoxy-2-oxoethyl)thio)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid


  • Catalogue No.:PA 03 0251002

  • CAS :

    NA

  • Molecular Formula : C16H20N6O7S3

  • Molecular Weight : 504.55

PA 03 0251003

(6R,7S)-7-Amino-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

(6R,7S)-7-Amino-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid


  • Catalogue No.:PA 03 0251003

  • CAS :

    126437-69-2

  • Molecular Formula : C10H12N6O3S2

  • Molecular Weight : 328.37

PA 03 0251004

2-((Cyanomethyl)thio)-N'-(methoxydiphenylmethyl)acetohydrazide

2-((Cyanomethyl)thio)-N'-(methoxydiphenylmethyl)acetohydrazide


  • Catalogue No.:PA 03 0251004

  • CAS :

    NA

  • Molecular Formula : C18H19N3O2S

  • Molecular Weight : 341.43