CAS Number: 58909-39-0

Alternate CAS#:

Chemical Name: Ceftriaxone EP Impurity C

Molecular Formula: C4H5N3O2S

Molecular Weight: 159.16

CAS Number: 66340-33-8

Alternate CAS#:

Chemical Name: Ceftriaxone EP Impurity B (Cefotaxime EP Impurity E)

Molecular Formula: C14H13N5O5S2

Molecular Weight: 395.41

CAS Number: 97164-54-0

Alternate CAS#:

Chemical Name: Ceftriaxone EP Impurity A Disodium Salt ((E)-Ceftriaxone Disodium Salt)

Molecular Formula: C18H16N8O7S3. 2 Na

Molecular Weight: 552.57 2 22.99

CAS Number: 92143-31-2

Alternate CAS#:

Chemical Name: Ceftriaxone EP Impurity A ((E)-Ceftriaxone)

Molecular Formula: C18H18N8O7S3

Molecular Weight: 554.57

CAS Number: N/A

Alternate CAS#:

Chemical Name: Ceftriaxone 3-eneIsomer

Molecular Formula: C18H18N8O7S3

Molecular Weight: 554.58

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefadroxil Impurity 3

Molecular Formula: C19H21N3O7S

Molecular Weight: 435.45

CAS Number: 883835-57-2

Alternate CAS#:

Chemical Name: Cefadroxil Impurity 7

Molecular Formula: C9H12O3S

Molecular Weight: 200.25

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefadroxil Impurity 6

Molecular Formula: C10H12N2O4S

Molecular Weight: 256.28

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefadroxil Impurity 5

Molecular Formula: C24H24N4O7S

Molecular Weight: 512.54

CAS Number: 26531-82-8

Alternate CAS#:

Chemical Name: Cefadroxil Impurity 2

Molecular Formula: C9H11NO3

Molecular Weight: 181.19

CAS Number: 37763-23-8

Alternate CAS#:

Chemical Name: Cefadroxil Impurity 1 (Methyl(2R)-2-Amino-2-(4-Hydroxyphenyl)acetate)

Molecular Formula: C9H11NO3

Molecular Weight: 181.19

CAS Number: 182290-77-3

Alternate CAS#:

Chemical Name: Cefadroxil Sulfoxide

Molecular Formula: C16H17N3O6S

Molecular Weight: 379.39