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Current Position： > Product > Drug Impurities > Cefazolin Sodium
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；C5H9N5O3||Molecular Weight:169.14400；187.15900||Exact Mass: 169.05997；187.07054||N-(2-oxoethyl)-2-(1H-tetrazol-1-yl)acetamide &N-(2,2-dihydroxyethyl)-2-(1H-tetrazol-1-yl)acetamide

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Cefazolin Sodium
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Product Name: Cefazolin Sodium
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Cefazolin Impurity A (EP)
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Product Name: Cefazolin Impurity A (EP)
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Cefazolin EP Impurity B(USP Impurity N)
Catalog No: PI00017003
Product Name: Cefazolin EP Impurity B(USP Impurity N)
CAS No:2384108-14-7,1798390-48-3(racemic)||Chemical Formula:C16H20N4O4S3||Molecu…
Cefazolin EP Impurity C ( USP Impurity H)
Catalog No: PI00017004
Product Name: Cefazolin EP Impurity C ( USP Impurity H)
CAS No:56842-77-4||Chemical Formula:C11H12N6O4S||Molecular Weight:324.31500||Exa…
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 G (USP Impurity I)
Catalog No: PI00017007
Product Name: Cefazolin EP Impurity G (USP Impurity I)
CAS No:1172998-53-6||Chemical Formula:C11H10N6O4S||Molecular Weight:322.29900||E…
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 Ma…
Cefazolin Impurity K (EP)
Catalog No: PI00017009
Product Name: Cefazolin Impurity K (EP)
CAS No:1322626-65-2||Chemical Formula:C14H15N9O3S3||Molecular Weight:453.04600||…
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 Ma…
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 Ma…
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 …
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:2…
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||Exa…
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 Double Mother Nucleus
Catalog No: PI00017022
Product Name: Cefazolin Double Mother Nucleus
CAS No:N/A ||Chemical Formula:C25H24N12O6S6 ||Molecular Weight:780.92486 ||Exact…
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…
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