Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-173250	N/A	Impurity
	Piperacillin Impurity 50
	C4X-173251	N/A	Impurity
	Piperacillin Impurity 51
	C4X-173252	N/A	Impurity
	Piperacillin EP Impurity F(Mixture of Diastereomers)
	C4X-173253	65322-79-4	Impurity
	Piperacillin Impurity 53
	C4X-173256	N/A	Impurity
	Piperacillin Impurity 56
	C4X-173257	N/A	Impurity
	Piperacillin Impurity 57
	C4X-173259	59702-31-7	Impurity
	Piperacillin EP Impurity E
	C4X-17326	N/A	Impurity
	Piperacillin EP Impurity F
	C4X-173260	13833-89-1	Impurity
	Piperacillin EP Impurity I
	C4X-173262	N/A	Impurity
	Piperacillin Impurity 62