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Current Position： > Product > Drug Impurities > Cefoperazone
Cefoperazone
Catalog No: PI00025001     Product Name: Cefoperazone
CAS No:62893-20-3||Chemical Formula:C25H26N9NaO8S2 ||Molecular Weight:667.64777||Exact Mass:667.12434||Sodium (6R,7R)-7-[[(2R)-2-[[(4-ethyl-2,3-dioxopiperazin-1……
Cefoperazone Impurity A(EP)
Catalog No: PI00025002     Product Name: Cefoperazon Lactone Impurity
CAS No:73240-08-1||Chemical Formula:C23H23N5O8S||Molecular Weight:529.52400||Exact Mass:529.12673||N-((R)-2-(((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto……
Cefoperazone Impurity B(EP)
Catalog No: PI00025003     Product Name: Cefoperazone Impurity B(EP)
CAS No:711598-76-4 ||Chemical Formula: C25H27N9O8S2||Exact Mass: 645.14240||Molecular Weight: 645.66600||(6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxa……
Cefoperazone Impurity C(EP)
Catalog No: PI00025004     Product Name: Cefoperazone Impurity C(EP)
CAS No:13183-79-4||Chemical Formula:C2H4N4S||Molecular Weight:116.14200||Exact Mass:116.01567||1-methyl-1H-tetrazole-5-thiol
Cefoperazone Impurity D(EP)
Catalog No: PI00025005     Product Name: Cefoperazone Impurity D(EP)
CAS No:37539-03-0||Chemical Formula:C10H11N5O3S2||Molecular Weight:313.35||Exact Mass:313.03033||(6R,7R)-3-(((1H-1,2,3-triazol-4-yl)thio)methyl)-7-amino-8-oxo-5……
Cefoperazone Impurity E(EP)
Catalog No: PI00025006     Product Name: Cefoperazone Impurity E(EP),7-ACA
CAS No:957-68-6||Chemical Formula:C10H12N2O5S||Molecular Weight:272.27500||Exact Mass:272.04669||(6R,7R)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2……
Cefoperazone Impurity F(EP)
Catalog No: PI00025007     Product Name: Cefoperazone Impurity F(EP)
CAS No:1315481-36-7||Chemical Formula:C25H27N9O8S2||Molecular Weight:645.66600||Exact Mass:645.14240||(6R,7S)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamid……
Cefoperazone Impurity G(△3-Cefoperazone）
Catalog No: PI00025008     Product Name: Cefoperazone Impurity G(△3-Cefoperazone）
CAS No:N/A||Chemical Formula:C25H27N9O8S2 ||Molecular Weight:645.666||Exact Mass:645.1424||(6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hyd……
Cefoperazone Open-Ring Impurity
Catalog No: PI00025009     Product Name: Cefoperazone Open-Ring Impurity
CAS No:N/A||Chemical Formula:C25H29N9O9S2 ||Molecular Weight:663.68100||Exact Mass:663.15296 ||2-(carboxy(2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hyd……
Cefoperazone Oxidation Impurity 1
Catalog No: PI00025010     Product Name: Cefoperazone Oxidation Impurity 1
CAS No:N/A |Chemical Formula: C25H27N9O9S2 |Molecular Weight: 661.66500 |Exact Mass: 661.13731 |(6R,7R)-7-(2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hy……
Cefoperazone Oxidation Impurity 2
Catalog No: PI00025011     Product Name: Cefoperazone Oxidation Impurity 2
CAS No: | Chemical Formula:: C25H27N9O9S2 | (6R,7R)-7-(2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-(4-hydroxyphenyl)acetamido)-3-(((1-methyl-1H-tetr……
Cefoperazone Double Mother Nucleus
Catalog No: PI00025012     Product Name: Cefoperazone Double Mother Nucleus
CAS No:N/A||Chemical Formula:C35H37N15O10S4||Molecular Weight:956.016||Exact Mass:955.17307||(6R,7R)-7-((6R,7R)-7-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxam……
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