Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-181127	N/A	Impurity
	Pranoprofen Impurity 27
	C4X-181131	52549-44-7	Impurity
	Pranoprofen Impurity 31
	C4X-181132	N/A	Impurity
	Pranoprofen Impurity 32
	C4X-181134	N/A	Impurity
	Pranoprofen Impurity 34
	C4X-181137	N/A	Impurity
	Pranoprofen Impurity 37
	C4X-181138	53944-40-4	Impurity
	Pranoprofen Impurity 38
	C4X-181140	N/A	Impurity
	Pranoprofen Impurity 40
	C4X-181141	N/A	Impurity
	Pranoprofen Impurity 41
	C4X-181142	N/A	Impurity
	Pranoprofen Impurity 42
	C4X-181147	N/A	Impurity
	Pranoprofen Impurity 47