diclofenac and its Impurities
A nonsteroidal anti-inflammatory drug, Diclofenac sodium is used to treat inflammation and as a pain killer. It inhibits prostaglandin synthesis by inhibition of cyclooxygenase (COX).Reference standards of Diclofenac API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


2-[5-[3-(Carboxymethyl)-4-(2,6-dichloroanilino)phenyl]-2-(2,6-dichloroanilino)phenyl]acetic acid
2-[5-[3-(Carboxymethyl)-4-(2,6-dichloroanilino)phenyl]-2-(2,6-dichloroanilino)phenyl]acetic acid
Catalogue No.:PA 04 0221012
CAS :
1609187-30-5
Molecular Formula : C28H20Cl4N2O4
Molecular Weight : 590.28