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Current Position： > Product > Drug Impurities > Cephalexin
Cephalexin Diketopiperazine(2-position shift)
Catalog No: PI00023017     Product Name: Cephalexin Diketopiperazine(2-position shift)

CAS No: 65870-52-2||Chemical Formula:C16H17N3O4S||Molecular Weight:347.38900||Exact Mass:347.09398||2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5 -methyl-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

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Cephalexin
Catalog No: PI00023001
Product Name: Cephalexin
CAS No: 15686-71-2(Cephalexin monohydrate CAS No:23325-78-2)||Chemical Formula:…
Cephalexin Impurity A(EP)
Catalog No: PI00023002
Product Name: Cephalexin Impurity A(EP)
CAS No:875-74-1||Chemical Formula:C8H9NO2||Molecular Weight:151.16500||Exact Mas…
Cephalexin Impurity B(EP)
Catalog No: PI00023003
Product Name: Cephalexin Impurity B(EP)
CAS No:22252-43-3||Chemical Formula:C8H10N2O3S ||Molecular Weight:214.23900||Exa…
Cephalexin Impurity C(EP)
Catalog No: PI00023004
Product Name: Cephalexin Impurity C(EP)
CAS No:72528-40-6||Chemical Formula:C24H24N4O5S||Molecular Weight:480.53900||Exa…
Cephalexin Impurity D(EP)
Catalog No: PI00023005
Product Name: Cephalexin EP Impurity D(Cefradine EP Impuity F,Cefadroxil EP Impurity G),
Cephalexin EP Impurity D(Cefradine EP Impuity F,Cefadroxil EP Impurity G),CAS No…
Cephalexin Impurity E(EP)
Catalog No: PI00023006
Product Name: Cephalexin Impurity E(EP)
CAS No:146794-70-9 ||Chemical Formula:C13H18N2O4S||Molecular Weight:298.35700 ||…
Cephalexin Impurity F(EP)
Catalog No: PI00023007
Product Name: Cephalexin Impurity F(EP)
CAS No:79750-46-2||Chemical Formula:C16H17N3O4S||Molecular Weight:347.38900||Exa…
Cephalexin Impurity C2
Catalog No: PI00023008
Product Name: Cephalexin Impurity C2
CAS No:N/A||Chemical Formula:C24H24N4O5S||Molecular Weight:480.53900||Exact Mass…
Cephalexin oxidation Impurity 1
Catalog No: PI00023009
Product Name: Cephalexin oxidation Impurity 1
CAS No:56193-21-6||Chemical Formula:C16H17N3O5S||Molecular Weight:363.38800||Exa…
Cephalexin oxidation Impurity 2
Catalog No: PI00023010
Product Name: Cephalexin oxidation Impurity 2
CAS No: | Chemical Formula: C16H17N3O5S | (6R,7R)-7-((R)-2-amino-2-phenylaceta…
Cephalexin Dimer
Catalog No: PI00023011
Product Name: Cephalexin Dimer
CAS No:N/A||Chemical Formula:C32H32N6O7S2 ||Molecular Weight:676.76250||Exact Ma…
7S-Cephalexin
Catalog No: PI00023012
Product Name: 7S-Cephalexin
CAS No:N/A||Chemical Formula:C16H17N3O4S||Molecular Weight:347.38888||Exact Mass…
Cephalexin Diketopiperazine
Catalog No: PI00023013
Product Name: Cephalexin Diketopiperazine
CAS No:N/A 59865-11-1||Chemical Formula:C16H17N3O4S ||Molecular Weight:347.3890…
Cephalexin Diketone
Catalog No: PI00023015
Product Name: Cephalexin Diketone
CAS No:65870-51-||Chemical Formula:C11H11N3O2||Molecular Weight:217.22800||Exact…
Cephalexin Degradation Impurity A
Catalog No: PI00023016
Product Name: Cephalexin Degradation Impurity A
CAS No:N/A ||Chemical Formula:C11H10N2O3 ||Molecular Weight:218.21200 ||Exact Ma…
Cefalexin Ethyl Homolog 2 Impurity
Catalog No: PI00023018
Product Name: Cefalexin Ethyl Homolog 2 Impurity
CAS No:N/A||Chemical Formula:C21H27N7O2||Molecular Weight:361.41600||Exact Mass:…
L-Cephalexin
Catalog No: PI00023019
Product Name: L-Cephalexin
CAS No:N/A||Chemical Formula:C16H17N3O4S||Molecular Weight:347.38900||Exact Mass…
Cephalexin Open-Ring Impurity
Catalog No: PI00023020
Product Name: Cephalexin Open-Ring Impurity
CAS No:N/A||Chemical Formula:C16H19N3O5S||Molecular Weight:365.40400||Exact Mass…
Cephalexin Dimer A
Catalog No: PI00023021
Product Name: Cephalexin Dimer A
CAS No:N/A||Chemical Formula:C31H34N6O6S2||Molecular Weight:650.76900||Exact Mas…
Cephalexin Dimer B
Catalog No: PI00023022
Product Name: Cephalexin Dimer B
CAS No:N/A||Chemical Formula:C32H34N6O8S2"||Molecular Weight:694.77800||Exa…
Cephalexin Dimer C
Catalog No: PI00023023
Product Name: Cephalexin Dimer C
CAS No:N/A||Chemical Formula:C32H34N6O8S2||Molecular Weight:694.77800||Exact Mas…
Cephalexin Dimer D
Catalog No: PI00023024
Product Name: Cephalexin Dimer D
CAS No:N/A||Chemical Formula:C31H34N6O6S2||Molecular Weight:650.76900||Exact Mas…
Cephalexin Dimer E
Catalog No: PI00023025
Product Name: Cephalexin Dimer E
CAS No:N/A||Chemical Formula:C32H36N6O9S2||Molecular Weight:712.79300||Exact Mas…
Cephalexin Dimer F
Catalog No: PI00023026
Product Name: Cephalexin Dimer F
CAS No:N/A||Chemical Formula:C31H36N6O7S2||Molecular Weight:668.78400||Exact Mas…
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