flupirtine and its Impurities
Flupirtine is used as an analgesic for acute pain, in moderate-to-severe cases. Flupirtine is under the brand name Katadolon. Reference standards of Flupirtine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

 
	
			                                  ![2-Amino-6-[(4-fluorobenzyl)-amino]-3-nitropyridine PA STI 006830](https://www.pharmaffiliates.com/pimages/PASTI006830.jpg) 
																				 
																				![5-[[(4-Fluorophenyl)methyl]amino]-1,3-dihydro-2H-i PA STI 042110](https://www.pharmaffiliates.com/pimages/PASTI042110.jpg) 
																				 
																				 
																				 
 
 
 
