 
        Parecoxib Sodium Impurity E
CAS: 2229657-81-0 
 Molecular Formula: C19H18N2O4S 
 Molecular Weight: 370.42 
 CRS Part Number: CRSP3482
 
        CAS: 2229657-81-0 
 Molecular Formula: C19H18N2O4S 
 Molecular Weight: 370.42 
 CRS Part Number: CRSP3482
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