Ceftiofur-impurities | Pharmaffiliates

ceftiofur and its Impurities

Ceftiofur is used in cattle and pigs for treatment and control of infections caused by susceptible pathogens. It is an antibiotic of the cephalosporin type licensed for use in veterinary medicine.. Reference standards of Ceftiofur API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 27 results for ceftiofur Impurities
PA 03 31000

Ceftiofur - API

Ceftiofur


  • Catalogue No.:PA 03 31000

  • CAS :

    80370-57-6

  • Molecular Formula : C19H17N5O7S3

  • Molecular Weight : 523.56

PA 03 31510

Ceftiofur Sodium

Ceftiofur Sodium


  • Catalogue No.:PA 03 31510

  • CAS :

    104010-37-9

  • Molecular Formula : C19H16N5NaO7S3

  • Molecular Weight : 545.54

PA 03 31520

Ceftiofur Hydrochloride

Ceftiofur Hydrochloride


  • Catalogue No.:PA 03 31520

  • CAS :

    103980-44-5

  • Molecular Formula : C19H18ClN5O7S3

  • Molecular Weight : 560.02

PA STI 018470

Ceftiofur-d3 Hydrochloride

Ceftiofur-d3 Hydrochloride


  • Catalogue No.:PA STI 018470

  • CAS :

    NA

  • Molecular Formula : C19H15D3ClN5O7S3

  • Molecular Weight : 563.04

PA STI 027560

Desfuroyl Ceftiofur Cysteine Disulfide-d3 (>90%)

Desfuroyl Ceftiofur Cysteine Disulfide-d3 (>90%)


  • Catalogue No.:PA STI 027560

  • CAS :

    NA

  • Molecular Formula : C17H17D3N6O7S4

  • Molecular Weight : 551.66

PA STI 027610

Desfuroyl Ceftiofur-d3

Desfuroyl Ceftiofur-d3


  • Catalogue No.:PA STI 027610

  • CAS :

    NA

  • Molecular Formula : C14H12D3N5O5S3

  • Molecular Weight : 432.51

PA USP1098071

Ceftiofur Hydrochloride (1098071)

Ceftiofur Hydrochloride (1098071)


  • Catalogue No.:PA USP1098071

  • CAS :

    103980-44-5

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1098082

Ceftiofur Sodium (1098082)

Ceftiofur Sodium (1098082)


  • Catalogue No.:PA USP1098082

  • CAS :

    104010-37-9

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1098165

Ceftiofur Sodium Trihydrate (1098165)

Ceftiofur Sodium Trihydrate (1098165)


  • Catalogue No.:PA USP1098165

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 03 31530

Desfuroyl Ceftiofur S-Acetamide

Desfuroyl Ceftiofur S-Acetamide


  • Catalogue No.:PA 03 31530

  • CAS :

    120882-25-9

  • Molecular Formula : C16H18N6O6S3

  • Molecular Weight : 486.54

PA 03 31540

Desfuroyl Ceftiofur

Desfuroyl Ceftiofur


  • Catalogue No.:PA 03 31540

  • CAS :

    120882-22-6

  • Molecular Formula : C14H15N5O5S3

  • Molecular Weight : 429.48

PA 03 31550

Desfuroyl Ceftiofur Cysteine Disulfide

Desfuroyl Ceftiofur Cysteine Disulfide


  • Catalogue No.:PA 03 31550

  • CAS :

    158039-15-7

  • Molecular Formula : C17H20N6O7S4

  • Molecular Weight : 548.62

PA 03 31560

Ceftiofur Sulfoxide

Ceftiofur Sulfoxide


  • Catalogue No.:PA 03 31560

  • CAS :

    NA

  • Molecular Formula : C19H17N5O8S3

  • Molecular Weight : 539.55

PA 03 31570

(6R,7R)-7-((E)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((furan-2-carbonyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 5-Oxide

(6R,7R)-7-((E)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((furan-2-carbonyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 5-Oxide


  • Catalogue No.:PA 03 31570

  • CAS :

    NA

  • Molecular Formula : C19H17N5O8S3

  • Molecular Weight : 539.55

PA 03 31580

(6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((furan-2-carbonyl)thio)methyl)-4,8-dioxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

(6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((furan-2-carbonyl)thio)methyl)-4,8-dioxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid


  • Catalogue No.:PA 03 31580

  • CAS :

    NA

  • Molecular Formula : C19H15N5O8S3

  • Molecular Weight : 537.54

PA 03 31590

∆2-Ceftiofur

∆2-Ceftiofur


  • Catalogue No.:PA 03 31590

  • CAS :

    120962-17-6

  • Molecular Formula : C19H17N5O7S3

  • Molecular Weight : 523.55

PA 03 31600

(E)-Ceftiofur

(E)-Ceftiofur


  • Catalogue No.:PA 03 31600

  • CAS :

    120882-20-4

  • Molecular Formula : C19H17N5O7S3

  • Molecular Weight : 523.55

PA 03 0311000

(6R,7R)-7-((Z)-2-(2-((Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((furan-2-carbonyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

(6R,7R)-7-((Z)-2-(2-((Z)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((furan-2-carbonyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid


  • Catalogue No.:PA 03 0311000

  • CAS :

    NA

  • Molecular Formula : C25H22N8O9S4

  • Molecular Weight : 706.74

PA 03 0311001

N-Furoyl Ceftiofur

N-Furoyl Ceftiofur


  • Catalogue No.:PA 03 0311001

  • CAS :

    NA

  • Molecular Formula : C24H19N5O9S3

  • Molecular Weight : 617.62

PA 03 0311002

Ceftiofur, Ceftiofur delta-3 isomer and Ceftiofur e-isomer

Ceftiofur, Ceftiofur delta-3 isomer and Ceftiofur e-isomer


  • Catalogue No.:PA 03 0311002

  • CAS :

    NA

  • Molecular Formula : ?NA?

  • Molecular Weight : NA

PA 03 0311003

Ceftiofur Sodium Trihydrate

Ceftiofur Sodium Trihydrate


  • Catalogue No.:PA 03 0311003

  • CAS :

    NA

  • Molecular Formula : C19H22N5NaO10S3

  • Molecular Weight : 599.58

PA 03 0311004

(6R,7R)-7-((Z)-2-(2-((E)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((furan-2-carbonyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

(6R,7R)-7-((Z)-2-(2-((E)-2-(2-Aminothiazol-4-yl)-2-(methoxyimino)acetamido)thiazol-4-yl)-2-(methoxyimino)acetamido)-3-(((furan-2-carbonyl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid


  • Catalogue No.:PA 03 0311004

  • CAS :

    NA

  • Molecular Formula : C25H22N8O9S4

  • Molecular Weight : 706.74

PA STI 089021

Ceftiofur-d3

Ceftiofur-d3


  • Catalogue No.:PA STI 089021

  • CAS :

    NA

  • Molecular Formula : C19H14D3N5O7S3

  • Molecular Weight : 526.57

PA 03 0311005

(6R,7R )-7-Amino-3-((furan-2-carbonylthio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

(6R,7R )-7-Amino-3-((furan-2-carbonylthio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid


  • Catalogue No.:PA 03 0311005

  • CAS :

    80370-59-8

  • Molecular Formula : C13H12N2O5S2

  • Molecular Weight : 340.37

PA 03 0311006

Ceftiofur disulfide dimer

Ceftiofur disulfide dimer


  • Catalogue No.:PA 03 0311006

  • CAS :

    120905-00-2

  • Molecular Formula : C28H28N10O10S6

  • Molecular Weight : 856.95

PA 03 0311007

Dihydrothiophenyl Thioester

Dihydrothiophenyl Thioester


  • Catalogue No.:PA 03 0311007

  • CAS :

    NA

  • Molecular Formula : C10H8O4S2

  • Molecular Weight : 256.29

PA 03 0311008

Ceftiofur Amide Dimer

Ceftiofur Amide Dimer


  • Catalogue No.:PA 03 0311008

  • CAS :

    NA

  • Molecular Formula : C33H29N7O11S4

  • Molecular Weight : 827.87