Cefazolin EP Impurity A

CAS NO.:

Formula: C11H12N4O3S3

Weight: 344.42

Cefazolin EP Impurity B

CAS NO.:

Formula: C16H20N4O4S3

Weight: 428.54

Cefazolin EP Impurity C

CAS NO.:

Formula: C11H12N6O4S

Weight: 324.32

Cefazolin EP Impurity D

CAS NO.: 29490-19-5

Formula: C13H14N6O6S

Weight: 382.35

Cefazolin EP Impurity E

CAS NO.:

Formula: C3H4N2S2

Weight: 132.20

Cefazolin EP Impurity G

CAS NO.:

Formula: C11H10N6O4S

Weight: 322.30

Cefazolin EP Impurity H

CAS NO.:

Formula: C10H12N2O5S

Weight: 272.28

Cefazolin EP Impurity J

CAS NO.:

Formula: C11H12N6O5S

Weight: 340.31

Cefazolin EP Impurity K

CAS NO.:

Formula: C14H15N9O3S3

Weight: 453.51

Cefazolin EP Impurity L

CAS NO.:

Formula: C14H15N9O3S3

Weight: 453.51

Cefazolin USP Impurity A

CAS NO.:

Formula: C3H4N4O2

Weight: 128.09

Cefazolin USP Impurity B

CAS NO.:

Formula: C5H9N5O3

Weight: 187.16

Cefazolin USP Impurity D

CAS NO.:

Formula: C11H12N6O5S

Weight: 340.31

Cefazolin USP Impurity E

CAS NO.:

Formula: C11H12N6O5S

Weight: 340.31

Cefazolin Impurity 1 Ammonium Salt

CAS NO.:

Formula: C10H12N2O5S.NH3

Weight: 272.28 17.03

Cefazolin Impurity 2

CAS NO.:

Formula: C14H14N8O4S3

Weight: 454.50