CAS Number: 1706671-50-2

Alternate CAS#:

Chemical Name: Piperacillin Impurity 19

Molecular Formula: C25H31N5O9S

Molecular Weight: 577.184

CAS Number: N/A

Alternate CAS#:

Chemical Name: Piperacillin Impurity 18

Molecular Formula: C21H23N5O7S

Molecular Weight: 489.5

CAS Number: N/A

Alternate CAS#:

Chemical Name: Piperacillin Impurity 17

Molecular Formula: C23H31N5O8S

Molecular Weight: 537.59

CAS Number: N/A

Alternate CAS#:

Chemical Name: Piperacillin Impurity 16

Molecular Formula: C31H39N7O10S2

Molecular Weight: 733.81

CAS Number: N/A

Alternate CAS#:

Chemical Name: Piperacillin Impurity 15

Molecular Formula: C23H27N5O7S

Molecular Weight: 517.56

CAS Number: N/A

Alternate CAS#:

Chemical Name: Piperacillin Impurity 14

Molecular Formula: C23H27N5O7S

Molecular Weight: 517.56

CAS Number: N/A

Alternate CAS#:

Chemical Name: Piperacillin Impurity 13

Molecular Formula: C23H27N509S

Molecular Weight: 549.56

CAS Number: 64844-70-8 (free acid)

Alternate CAS#:

Chemical Name: Piperacillin Impurity 12 Disodium Salt

Molecular Formula: C23H27N5O8S. 2 Na

Molecular Weight: 533.56 2*22.99

CAS Number: N/A

Alternate CAS#:

Chemical Name: Piperacillin Impurity 11

Molecular Formula: C22H29N5O6S

Molecular Weight: 491.56

CAS Number: 2170771-47-6

Alternate CAS#:

Chemical Name: Piperacillin Impurity 10

Molecular Formula: C17H20N4O6

Molecular Weight: 376.37

CAS Number: N/A

Alternate CAS#:

Chemical Name: Piperacillin Impurity 1

Molecular Formula: C17H17N3O5S

Molecular Weight: 375.41

CAS Number: 67275-27-8

Alternate CAS#:

Chemical Name: Piperacillin Sulfoxide

Molecular Formula: C23H27N5O8S

Molecular Weight: 533.56