 
        Parecoxib Impurity 54
CAS: 952-06-7 
 Molecular Formula: C14H13NO
 
 Molecular Weight: 211.26 
 CRS Part Number: CRSP3201
 
        CAS: 952-06-7 
 Molecular Formula: C14H13NO
 
 Molecular Weight: 211.26 
 CRS Part Number: CRSP3201
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