Chemical Structure	CAT No.	CAS	Item Group	Purity
	C4X-159133	N/A	Impurity
	Parecoxib Sodium Impurity 33
	C4X-159134	N/A	Impurity
	Parecoxib Sodium Impurity 34
	C4X-159135	1373038-63-1	Impurity
	Parecoxib sodium Impurity 35
	C4X-159136	N/A	Impurity
	Parecoxib Sodium Impurity 36
	C4X-159137	N/A	Impurity
	Parecoxib Sodium Impurity 37
	C4X-159138	N/A	Impurity
	Parecoxib Sodium Impurity 38
	C4X-159139	N/A	Impurity
	Parecoxib Sodium Impurity 39
	C4X-15914	N/A	Impurity
	Parecoxib sodium Impurity 4
	C4X-159140	2235371-89-6	Impurity
	Parecoxib sodium Impurity 40
	C4X-159141	198470-82-5	Impurity
	Parecoxib Impurity 41