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Current Position： > Product > Drug Impurities > Cefazolin Sodium
Cefazolin Impurity B Precursor
Catalog No: PI00017016     Product Name: Cefazolin Impurity B Precursor

CAS No:N/A||Chemical Formula:C7H13N5O3||Molecular Weight:215.21300||Exact Mass:215.10184||N-(2,2-dimethoxyethyl)-2-(1H-tetrazol-1-yl)acetamide 


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Cefazolin EP Impurity D ( USP Impurity J)
Catalog No: PI00017005
Product Name: Cefazolin EP Impurity D ( USP Impurity J)
CAS No:32510-61-5||Chemical Formula:C13H14N6O6S||Molecular Weight:382.35100||Exa…
Cefazolin EP Impurity E(Cefazolin USP Impurity F,MMTD,Cefazolin 3-Lateral Chain Impurity)
Catalog No: PI00017006
Product Name: Cefazolin Impurity E(Cefazolin USP Impurity F,MMTD)
CAS No:29490-19-5||Chemical Formula:Chemical Formula: C3H4N2S2||Molecular Weight…
Cefazolin EP Impurity I (USP Impurity L,Cefazoloic Acid Isomers)
Catalog No: PI00017008
Product Name: Cefazolin EP Impurity I (USP Impurity L,Cefazoloic Acid Isomers)
CAS No:N/A||Chemical Formula:C14H16N8O5S3||Molecular Weight:472.51300||Exact Mas…
Cefazolin EP Impuirty L(USP Impurity M,Cefazolin Epimer）
Catalog No: PI00017010
Product Name: Cefazolin Impuirty L (EP)，USP Impurity M ,Cefazolin Epimer
CAS No:N/A||Chemical Formula:C14H14N8O4S3||Molecular Weight:454.49800||Exact Mas…
Cefazolin Impurity D (USP) 【Cefazolin open-ring lactone 】
Catalog No: PI00017011
Product Name: Cefazolin Impurity D (USP) 【Cefazolin open-ring lactone 】
CAS No:N/A||Chemical Formula:C11H12N6O5S||Molecular Weight:340.31400||Exact Mass…
Cefazolin Impurity L2
Catalog No: PI00017012
Product Name: Cefazolin Impurity L2
CAS No:N/A||Chemical Formula: C14H16N8O5S3||Molecular Weight:472.51300||Exact Ma…
Cefazolin Impurity L3
Catalog No: PI00017013
Product Name: Cefazolin Impurity L3
CAS No:N/A||Chemical Formula:C14H16N8O5S3||Molecular Weight:472.51300||Exact Mas…
Cefazolin Oxide Impurity
Catalog No: PI00017014
Product Name: Cefazolin Oxide Impurity
CAS No:N/A||Chemical Formula:C14H13N8NaO5S3||Molecular Weight:492.47877||Exact M…
Cefazolin EP Impurity J
Catalog No: PI00017015
Product Name: Cefazolin EP Impurity J
CAS No:1675245-00-7||Chemical Formula:C11H12N6O5S||Molecular Weight:340.31400||E…
Cefazolin USP Impurity E
Catalog No: PI00017017
Product Name: Cefazolin USP Impurity E
CAS No:478494-71-2||Chemical Formula:C11H12N6O5S||Molecular Weight:340.314||Exac…
Cefazolin Double Mother Nucleus Impurity A
Catalog No: PI00017019
Product Name: Cefazolin Double Mother Nucleus Impurity A
CAS No:N/A||Chemical Formula:C25H24N12O6S6||Molecular Weight:780.90500||Exact Ma…
Cefazolin Double Mother Nucleus Impurity B
Catalog No: PI00017020
Product Name: Cefazolin Double Mother Nucleus Impurity B
CAS No:N/A||Chemical Formula:C25H24N12O6S6||Molecular Weight:780.90500||Exact Ma…
Cefazolin USP Impurity B and Its Interconvertible Compound
Catalog No: PI00017021
Product Name: Cefazolin USP Impurity B and Its Interconvertible Compound
CAS No:1675245-47-2，1797135-60-4 (dehydrated form)||Chemical Formula:C5H7N5O2；C5…
Cefazolin Double Mother Nucleus
Catalog No: PI00017022
Product Name: Cefazolin Double Mother Nucleus
CAS No:N/A||Chemical Formula:C25H24N12O6S6||Molecular Weight:780.92486||Exact Ma…
Cefazolin Impurity L4L5
Catalog No: PI00017023
Product Name: Cefazolin Impurity L4L5
CAS No:N/A||Chemical Formula:C14H16N8O5S3||Molecular Weight:472.51300||Exact Mas…
Cefazolin 3-Position Side Chain Dimer 2
Catalog No: PI00017024
Product Name: Cefazolin 3-Position Side Chain Dimer 2
CAS No:N/A||Chemical Formula:C6H6N4S4||Molecular Weight:262.38200||Exact Mass:26…
Cefazolin 3-Position Side Chain Dimer 1
Catalog No: PI00017025
Product Name: Cefazolin 3-Position Side Chain Dimer 1
CAS No:N/A||Chemical Formula:C6H6N4S3||Molecular Weight:230.32200||Exact Mass:22…
7S-Cefazolin Mother Nucleus
Catalog No: PI00017026
Product Name: 7S-Cefazolin Mother Nucleus
CAS No:N/A||Chemical Formula:C11H12N4O3S3||Molecular Weight:344.42200||Exact Mas…
Cefazolin Mother Nucleus Double-Bond Shift Impurity
Catalog No: PI00017027
Product Name: Cefazolin Mother Nucleus Double-Bond Shift Impurity
CAS No:N/A||Chemical Formula:C11H12N4O3S3||Molecular Weight:344.42200||Exact Mas…
Cefazolin Impurity 0011
Catalog No: PI00017028
Product Name: Cefazolin Impurity 0011
CAS No:N/A||Chemical Formula:C11H13N5O2S3||Molecular Weight:343.43800||Exact Mas…
Cefazolin Impurity 0012
Catalog No: PI00017029
Product Name: Cefazolin Impurity 0012
CAS No:N/A||Chemical Formula:CH4N2S2||Molecular Weight:108.17700||Exact Mass:107…
Cefazolin Impurity 0013
Catalog No: PI00017030
Product Name: Cefazolin Impurity 0013
CAS No:N/A||Chemical Formula:C3H9N3OS2||Molecular Weight:167.24500||Exact Mass:1…
Cefazolin Impuriy S
Catalog No: PI00017031
Product Name: Cefazolin Impuriy S
CAS No:N/A||Chemical Formula:C13H15N7O5S||Molecular Weight:381.36700||Exact Mass…
Cefazolin Impuriy A(USP)
Catalog No: PI00017032
Product Name: Cefazolin Impuriy A(USP)
CAS No:21732-17-2||Chemical Formula:C3H4N4O2||Molecular Weight:128.09100||Exact …
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