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Catalog No.:A20064  
Product: Parecoxib impurity  
CAS No. 181696-73-1  
Chemical Name: 5-methyl-3,4-diphenyl-4,5-dihydroisoxazol-5-ol  
Molecular Formula: C16H15NO2  
Molecular Weight: 253.30  
Assay:95%  
Appearance:  
SMILES:CC1(O)C(C2=CC=CC=C2)C(C3=CC=CC=C3)=NO1  
Storage Condition:  
Remark: