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Current Position： > Product > Drug Impurities > Cefoxitin
Cefoxitin Impurity E1 Isomer(EP)
Catalog No: PI00016012     Product Name: Cefoxitin Impurity E1 Isomer(EP)

(6R,7S)-3-((carbamoyloxy)methyl)-6,7-dimethoxy-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid  Chemical Formula: C17H19N3O8S2  Exact Mass: 457.06136  Molecular Weight: 457.47200



Related Products
Cefoxitin
Catalog No: PI00016001
Product Name: Cefoxitin
CAS No:33564-30-6||Chemical Formula:C16H16N3NaO7S2 ||Molecular Weight:449.42777|…
Cefoxitin Impurity A (EP)（Decarbamoyl cefoxitin）
Catalog No: PI00016002
Product Name: Decarbamoylcefoxitin ， Cefoxitin Impurity A (EP)
CAS No:54333-94-7 ||Chemical Formula:C15H16N2O6S2 ||Molecular Weight:384.42100 |…
Cefoxitin Impurity B
Catalog No: PI00016003
Product Name: Cefoxitin Impurity B
CAS No:1422023-32-2||Chemical Formula:C16H17N3O7S2||Molecular Weight:427.44600||…
Cefoxitin Impurity C(EP)， Cephalothin Impurity D(EP)
Catalog No: PI00016004
Product Name: Cefoxitin Impurity C(EP)， Cephalothin Impurity D(EP)
CAS No:10590-10-0 ||Chemical Formula:C14H12N2O4S2 ||Molecular Weight:336.38000 |…
Cefoxitin Impurity D(EP)(Cefoxitin Lactone)
Catalog No: PI00016005
Product Name: Cefoxitin Impurity D(EP)(Cefoxitin Lactone)
CAS No:1422023-33-3||Chemical Formula:C15H14N2O5S2||Molecular Weight:366.40600||…
Cefoxitin Impurity E(EP)
Catalog No: PI00016006
Product Name: Cefoxitin Impurity E(EP)
CAS No:2395025-32-6||Chemical Formula:C17H19N3O8S2||Molecular Weight:457.47200||…
Cefoxitin Impurity F(EP)
Catalog No: PI00016007
Product Name: Cefoxitin Impurity F(EP)
CAS No:2395025-37-1||Chemical Formula:C17H19N3O8S2||Molecular Weight:457.47806||…
Cefoxitin Impurity G(EP)(a dimer)
Catalog No: PI00016008
Product Name: Cefoxitin Impurity G (EP)
Chemical Formula: C31H31N5O13S4 | (6R,7S)-3-((((((6R,7S)-2-carboxy-7-methoxy-8-o…
Mixture of Cefoxitin Impurities E&F
Catalog No: PI00016009
Product Name: Mixture of Cefoxitin Impurities E&F
CAS No:N/A ||Chemical Formula:C17H19N3O8S2 ||Molecular Weight:457.47806 ||Exact …
Cefoxitin Oxide Impurity
Catalog No: PI00016010
Product Name: Cefoxitin Oxide Impurity
CAS No:N/A||Chemical Formula:C16H17N3O8S2||Molecular Weight:443.44500||Exact Mas…
Cefoxitin Impurity H Precursor（Intermediate of Impurity C）
Catalog No: PI00016011
Product Name: Cefoxitin Impurity H Precursor（Intermediate of Impurity C）
CAS No:N/A||Chemical Formula:C16H16N2O6S2||Molecular Weight:396.43200||Exact Mas…
Cefoxitin-d3 Sodium Salt
Catalog No: PI00016013
Product Name: Cefoxitin-d3 Sodium Salt
CAS No:1316289-46-9||Chemical Formula:C16H13D3N3NaO7S2||(6R,7S)-3-[[(Aminocarbon…
Cefoxitin Methyl Ester Oxide Impurity 1
Catalog No: PI00016014
Product Name: Cefoxitin Methyl Ester Oxide Impurity 1
CAS No:N/A||Chemical Formula:C17H19N3O8S2||Molecular Weight:457.47200||Exact Mas…
Cefoxitin Methyl Ester Oxide Impurity 2
Catalog No: PI00016015
Product Name: Cefoxitin Methyl Ester Oxide Impurity 2
CAS No:N/A||Chemical Formula:C17H19N3O8S2||Molecular Weight:457.47200||Exact Mas…
Cefoxitin Methyl Ester
Catalog No: PI00016016
Product Name: Cefoxitin Methyl Ester
CAS No:N/A||Chemical Formula:C17H19N3O7S2||Molecular Weight:441.47300||Exact Mas…
△3-Cefoxitin Methyl Ester
Catalog No: PI00016017
Product Name: △3-Cefoxitin Methyl Ester
CAS No:N/A||Chemical Formula:C17H19N3O7S2||Molecular Weight:441.47300||Exact Mas…
Cefoxitin Impurity H
Catalog No: PI00016018
Product Name: Cefoxitin Impurity H
CAS No:37051-05-1||Chemical Formula:C15H15N3O6S2||Molecular Weight:397.42000||Ex…
Methyl Cefoxitin
Catalog No: PI00016019
Product Name: Methyl Cefoxitin
CAS No:N/A||Chemical Formula:C15H16N2O5S2||Molecular Weight:368.42794 ||Exact Ma…
Cefoxitin Imprurity C1
Catalog No: PI00016020
Product Name: Cefoxitin Imprurity C1
CAS No:N/A||Chemical Formula:C15H17N3O5S2||Molecular Weight:383.43700||Exact Mas…
Cefoxitin Imprurity C8
Catalog No: PI00016021
Product Name: Cefoxitin Imprurity C8
CAS No:N/A||Chemical Formula:C15H17N3O5S2||Molecular Weight:383.43700||Exact Mas…
Cefoxitin Amide Impurity
Catalog No: PI00016022
Product Name: Cefoxitin Amide Impurity
CAS No:N/A||Chemical Formula:C16H18N4O6S2||Molecular Weight:426.46200 Exact mass…
△3-Cefoxitin Amide Impurity
Catalog No: PI00016023
Product Name: △3-Cefoxitin Amide Impurity
CAS No:N/A||Chemical Formula:C16H18N4O6S2||Molecular Weight:426.46200||Exact Mas…
Cefoxitin Demethylation Impurity
Catalog No: PI00016025
Product Name: Cefoxitin Demethylation Impurity
CAS No:N/A||Chemical Formula:C15H15N3O7S2||Molecular Weight:413.41900||Exact Mas…
Cefoxitin Dimer A
Catalog No: PI00016026
Product Name: Cefoxitin Dimer A
CAS No:N/A||Chemical Formula:C32H34N6O14S4||Molecular Weight:854.89200||Exact Ma…
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