CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefotaxime ring opening lactone impurity 3 (post peak）/Cefotaxime Impurity 7

Molecular Formula: C14H15N5O6S2

Molecular Weight: 413.42

CAS Number: 123238-79-9

Alternate CAS#:

Chemical Name: Cefotaxime Impurity 6

Molecular Formula: C14H13N5O5S2

Molecular Weight: 395.41

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefotaxime Impurity 5

Molecular Formula: C14H15N5O6S2

Molecular Weight: 413.42

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefotaxime Impurity 4

Molecular Formula: C16H16N5O7S2. Na

Molecular Weight: 454.45 22.99

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefotaxime Impurity 3

Molecular Formula: C14H13N5O5S2

Molecular Weight: 395.41

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefotaxime Impurity 2 Triethylamine Salt

Molecular Formula: C21H18N6O5S4. C6H15N

Molecular Weight: 562.67 101.19

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefotaxime Impurity 18

Molecular Formula: C16H16N5O7S2. Na

Molecular Weight: 454.45 22.99

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefotaxime Impurity 17

Molecular Formula: C15H19N5O5S2

Molecular Weight: 413.47

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefotaxime Impurity 16

Molecular Formula: C22H26N6O10S2

Molecular Weight: 598.6

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefotaxime Impurity 15

Molecular Formula: C14H13N5O6S2. 2 Na

Molecular Weight: 411.41 2 22.99

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefotaxime Impurity 14

Molecular Formula: C48H47N15O19S6

Molecular Weight: 1330.35

CAS Number: N/A

Alternate CAS#:

Chemical Name: Cefotaxime Impurity 13

Molecular Formula: C32H32N10O13S4

Molecular Weight: 892.91