CAS Number: 64817-22-7

Alternate CAS#:

Chemical Name: Piperacillin Impurity 5

Molecular Formula: C23H29N5O8S

Molecular Weight: 535.58

CAS Number: N/A

Alternate CAS#:

Chemical Name: Piperacillin Impurity 4

Molecular Formula: C41H48N8O10S2

Molecular Weight: 877

CAS Number: N/A

Alternate CAS#:

Chemical Name: Piperacillin Impurity 3

Molecular Formula: C46H56N10O15S2

Molecular Weight: 1053.15

CAS Number: N/A

Alternate CAS#:

Chemical Name: Piperacillin Impurity 2

Molecular Formula: C24H31N5O8S

Molecular Weight: 549.6

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