diflunisal and its Impurities
Diflunisal is used to treat mild to moderate pain, osteoarthritis, or rheumatoid arthritis. It is a salicylic acid derivative with analgesic and anti-inflammatory activity. Reference standards of Diflunisal API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

 
	
			                                   
																				 
																				 
																				![[1,1′-Biphenyl]-4-ol, 2′,4′-difluoro-  PA 04 2631000](https://www.pharmaffiliates.com/pimages/PA042631000.jpg) 
																				![Ethanone, 1-(2',4'-difluoro[1,1'-biphenyl]-4-yl)- PA 04 2631001](https://www.pharmaffiliates.com/pimages/PA042631001.jpg) 
																				![[1,1′-Biphenyl]-4-ol, 2′,4′-difluoro-, 4-ace PA 04 2631002](https://www.pharmaffiliates.com/pimages/PA042631002.jpg) 
																				 
																				 
 
 
 
