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Current Position： > Product > Drug Impurities > Cephalexin
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 Mass:151.06333||(R)-2-amino-2-phenylacetic acid
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||Exact Mass:214.04121||(6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-…
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||Exact Mass:480.14674||(6R,7R)-7-((R)-2-((R)-2-amino-2-phenylacetamido)-2-phenylacet…
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:34876-35-2||Chemical Formula:C5H6O2S ||Molecular Weight:130.16100||Exact Mass:1…
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 ||Exact Mass:298.09873||(6R,7R)-3-methyl-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.…
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||Exact Mass:347.09398||(2R,6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5…
Cephalexin Impurity C2
Catalog No: PI00023008     Product Name: Cephalexin Impurity C2
CAS No:N/A||Chemical Formula:C24H24N4O5S||Molecular Weight:480.53900||Exact Mass:480.14674||(S)-2-((6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-th…
Cephalexin Dimer
Catalog No: PI00023011     Product Name: Cephalexin Dimer
CAS No:N/A||Chemical Formula:C32H32N6O7S2 ||Molecular Weight:676.76250||Exact Mass:676.17740|| (6R,7R)-7-((S)-2-((6R,7R)-7-((S)-2-amino-2-phenylacetamido)-3-met…
7S-Cephalexin
Catalog No: PI00023012     Product Name: 7S-Cephalexin
CAS No:N/A||Chemical Formula:C16H17N3O4S||Molecular Weight:347.38888||Exact Mass:347.09398||(6R,7S)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-az…
Cephalexin Diketopiperazine
Catalog No: PI00023013     Product Name: Cephalexin Diketopiperazine
CAS No:N/A 59865-11-1||Chemical Formula:C16H17N3O4S ||Molecular Weight:347.38900 ||Exact Mass:347.09398 ||2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5-methyl-3,6-dih…
Cephalexin Diketone
Catalog No: PI00023015     Product Name: Cephalexin Diketone
CAS No:65870-51-||Chemical Formula:C11H11N3O2||Molecular Weight:217.22800||Exact Mass:217.08513||3-(aminomethylene)-6-phenylpiperazine-2,5-dione
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 Mass:218.06914 || 3-(hydroxymethylene)-6-phenylpiperazine-2,5-dione​
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