cefoperazone and its Impurities
Cefoperazone is a third-generation cephalosporin antibiotic, marketed by Pfizer under the name Cefobid. It is used to target bacteria responsible for causing infections of the respiratory and urinary tract, skin, and the female genital tract.Reference standards of Cefoperazone API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid compound with acetic acid (1:1)
2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetic acid compound with acetic acid (1:1)
Catalogue No.:PA 03 0261001
CAS :
62893-24-7
Molecular Formula : C17H21N3O8
Molecular Weight : 395.37
(R)-((2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)boronic acid
(R)-((2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)methyl)boronic acid
Catalogue No.:PA 03 0261003
CAS :
1204325-21-2
Molecular Formula : C16H21BN4O7
Molecular Weight : 392.18
(R)-2-(4-Ethyl-2,3-Dioxopiperazine-1-Carboxamido)-2-(4-Hydroxyphenyl)acetic Acid, Sodium salt
(R)-2-(4-Ethyl-2,3-Dioxopiperazine-1-Carboxamido)-2-(4-Hydroxyphenyl)acetic Acid, Sodium salt
Catalogue No.:PA 03 0261004
CAS :
82778-05-0
Molecular Formula : C15H16N3NaO6
Molecular Weight : 357.3
(6R,7R)-7-[[(2R)-2-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]Amino]-2-(4-Hydroxyphenyl)acetyl]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,7R)-7-[[(2R)-2-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]Amino]-2-(4-Hydroxyphenyl)acetyl]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 0261005
CAS :
1384378-47-5
Molecular Formula : C25H28ClN9O8S2
Molecular Weight : 682.12
(6R,7R)-7-[[(2R)-2-[[(4-Ethyl-2,3-Dioxo-1-piperazinyl)carbonyl]Amino]-2-(4-Hydroxyphenyl)acetyl]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 Sulfate
(6R,7R)-7-[[(2R)-2-[[(4-Ethyl-2,3-Dioxo-1-piperazinyl)carbonyl]Amino]-2-(4-Hydroxyphenyl)acetyl]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 Sulfate
Catalogue No.:PA 03 0261006
CAS :
2415371-88-7
Molecular Formula : C25H29N9O12S3
Molecular Weight : 743.74
