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Current Position： > Product > Drug Impurities > Cefmetazole
Cefmetazole Impurity E Intermediate
Catalog No: PI00021026     Product Name: Cefmetazole Impurity E Intermediate

CAS No:N/A||Chemical Formula:C13H15BrN6O5S2||Molecular Weight:479.32400||Exact Mass:477.97287||(6R,7S)-7-(2-bromoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Related Products
Cefmetazole MMT Isomer
Catalog No: PI00021002
Product Name: Cefmetazole MMT Isomer
CAS No:N/A||Chemical Formula:C15H17N7O5S3||Molecular Weight:471.525||Exact Mass:…
Detetrazole Cefmetazole
Catalog No: PI00021004
Product Name: Detetrazole Cefmetazole
CAS No:N/A||Chemical Formula:C13H15N3O6S2||Molecular Weight:373.39800||Exact Mas…
Cefmetazole Lactone
Catalog No: PI00021005
Product Name: Cefmetazole Lactone
CAS No:70993-70-3||Chemical Formula:C13H13N3O5S2 ||Molecular Weight:355.38000||E…
Cefmetazole Open Ring Impurity
Catalog No: PI00021006
Product Name: Cefmetazole Open Ring Impurity
CAS No:N/A||Chemical Formula:C15H19N7O6S3||Molecular Weight:489.54000||Exact Mas…
Cefmetazole Oxidation Impurity
Catalog No: PI00021007
Product Name: Cefmetazole Oxidation Impurity
CAS No:N/A||Chemical Formula:C15H17N7O6S3||Molecular Weight:487.52400||Exact Mas…
Cefmetazole Impurity 3
Catalog No: PI00021008
Product Name: Cefmetazole Impurity 3
CAS No:N/A||Chemical Formula:C13H16N6O5S3||Molecular Weight:432.48800||Exact Mas…
Cefmetazole 7-Lateral Chain
Catalog No: PI00021009
Product Name: Cefmetazole 7-Lateral Chain
CAS No:N/A||Chemical Formula:C4H6N4O2S||Molecular Weight:174.178||Exact Mass:174…
Cefmetazole 7-Tetrazole Double-Bond Shift
Catalog No: PI00021010
Product Name: Cefmetazole 7-Tetrazole Double-Bond Shift
CAS No:N/A||Chemical Formula:C15H18N10O5S3||Molecular Weight:514.554||Exact Mass…
Cefmetazole 7-tetrazole Precursor
Catalog No: PI00021011
Product Name: Cefmetazole 7-tetrazole Precursor
CAS No:N/A||Chemical Formula:C28H28N10O5S3||Molecular Weight:680.777||Exact Mass…
Cefmetazole MMT Impurity
Catalog No: PI00021012
Product Name: Cefmetazole MMT Impurity
CAS No:13183-79-4||Chemical Formula:C2H4N4S||Molecular Weight:116.14200||Exact M…
Acetoxy Cefmetazole
Catalog No: PI00021013
Product Name: Acetoxy Cefmetazole
CAS No:56796-16-8||Chemical Formula: C15H17N3O7S2||Molecular Weight:415.44138||E…
Cefmetazole Side chain
Catalog No: PI00021014
Product Name: Cefmetazole Side chain
CAS No:55817-29-3||Chemical Formula: C4H5NO2S||Molecular Weight:131.153||Exact M…
Cefmetazole 3-Sulfuration and Double-Bond Shift Impurity
Catalog No: PI00021015
Product Name: Cefmetazole 3-Sulfuration and Double-Bond Shift Impurity
CAS No:N/A||Chemical Formula:C15H17N7O5S3||Molecular Weight:471.52500||Exact Mas…
Cefmetazole Diphenyl Methyl Ester Δ3-Impurity
Catalog No: PI00021016
Product Name: Cefmetazole Diphenyl Methyl EsterΔ3-Impurity
CAS No:N/A||Chemical Formula:C28H27N7O5S3||Molecular Weight:637.75288||Exact Mas…
Cefmetazole Diphenyl Methyl Ester
Catalog No: PI00021017
Product Name: Cefmetazole Diphenyl Methyl Ester
CAS No:N/A||Chemical Formula:C28H27N7O5S3||Molecular Weight:637.75288||Exact Mas…
Cefmetazole 7-tetrazole
Catalog No: PI00021018
Product Name: Cefmetazole 7-tetrazole
CAS No:74228-11-8||Chemical Formula:C15H18N10O5S3||Molecular Weight:514.55400||E…
Cefmetazole Side-Chain Oxide Impurity
Catalog No: PI00021019
Product Name: Cefmetazole Side-Chain Oxide Impurity
CAS No:N/A||Chemical Formula:C15H17N7O6S3||Molecular Weight:487.52400||Exact Mas…
Cefmetazole Demethylation Impurity
Catalog No: PI00021020
Product Name: Cefmetazole Demethylation Impurity
CAS No:N/A||Chemical Formula:C14H15N7O5S3||Molecular Weight:457.49800||Exact Mas…
Cefmetazole Oxide Impurity 2
Catalog No: PI00021021
Product Name: Cefmetazole Oxide Impurity 2
CAS No:N/A||Chemical Formula:C15H17N7O6S3||Molecular Weight:487.52400||Exact Mas…
Cefmetazole Open-Ring Decarboxylation Impurity A
Catalog No: PI00021022
Product Name: Cefmetazole Open-Ring Decarboxylation Impurity A
CAS No:N/A||Chemical Formula:C14H19N7O4S3||Molecular Weight:445.53100||Exact Mas…
Cefmetazole Open-Ring Decarboxylation Impurity B
Catalog No: PI00021023
Product Name: Cefmetazole Open-Ring Decarboxylation Impurity B
CAS No:N/A||Chemical Formula:C14H19N7O4S3||Molecular Weight:445.53100||Exact Mas…
Δ3-Cefmetazole 2
Catalog No: PI00021024
Product Name: Δ3-Cefmetazole 2
CAS No:N/A||Chemical Formula:C15H17N7O5S3||Molecular Weight:471.52500||Exact Mas…
Cefmetazole Impurity E
Catalog No: PI00021025
Product Name: Cefmetazole Impurity E
CAS No:N/A||Chemical Formula:C16H20N6O7S3||Molecular Weight:504.55100||Exact Mas…
Cefmetazole DIPHS Impurity
Catalog No: PI00021027
Product Name: Cefmetazole DIPHS Impurity
CAS No:64278-70-2||Chemical Formula:C24H22N6O3S3||Molecular Weight:538.65900||Ex…
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