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Current Position： > Product > Drug Impurities > Cefazolin Sodium
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 Mass:780.02660||(6R,7R)-7-((6R,7R)-7-(2-(5H-tetrazol-5-yl)acetamido)-3-(((5-methyl…
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…
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 Mass:780.02660||(6R,7R)-7-((6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-met…
Cefazolin Impurity L4L5
Catalog No: PI00017023     Product Name: Cefazolin Impurity L4L5
CAS No:N/A||Chemical Formula:C14H16N8O5S3||Molecular Weight:472.51300||Exact Mass:472.04058 ||2-((2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-(((5-methyl-1…
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:261.94753||1,2-bis(5-methyl-1,3,4-thiadiazol-2-yl)disulfane
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:229.97546||bis(5-methyl-1,3,4-thiadiazol-2-yl)sulfane
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 Mass:344.00715||(6R,7S)-7-amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-…
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 Mass:344.00715||(6R,7R)-7-amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-…
Cefazolin Impurity 0011
Catalog No: PI00017028     Product Name: Cefazolin Impurity 0011
CAS No:N/A||Chemical Formula:C11H13N5O2S3||Molecular Weight:343.43800||Exact Mass:343.02314||(6R,7R)-7-amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-…
Cefazolin Impurity 0012
Catalog No: PI00017029     Product Name: Cefazolin Impurity 0012
CAS No:N/A||Chemical Formula:CH4N2S2||Molecular Weight:108.17700||Exact Mass:107.98159||hydrazinecarbodithioic acid
Cefazolin Impurity 0013
Catalog No: PI00017030     Product Name: Cefazolin Impurity 0013
CAS No:N/A||Chemical Formula:C3H9N3OS2||Molecular Weight:167.24500||Exact Mass:167.01870||2-acetylhydrazine-1-carbodithioic acid, ammonia salt
Cefazolin Impuriy S
Catalog No: PI00017031     Product Name: Cefazolin Impuriy S
CAS No:N/A||Chemical Formula:C13H15N7O5S||Molecular Weight:381.36700||Exact Mass:381.08554||((6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-2-carbamoyl-8-oxo-5-thia-…
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