macitentan and its Impurities
Macitentan is used to treat high blood pressure in the lungs. It is sold under the brand name Opsumit. Reference standards of Macitentan API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
 
	
			                                  ![N-[6-[2-[(5-Chloro -2-pyrimidinyl)oxy]ethoxy]-5-(4 PA 13 0791022](https://www.pharmaffiliates.com/pimages/PA130791022.jpg) 
																				N-[6-[2-[(5-Chloro -2-pyrimidinyl)oxy]ethoxy]-5-(4-chlorophenyl)-4-pyrimidinyl]-N’-propyl-sulfamide
N-[6-[2-[(5-Chloro -2-pyrimidinyl)oxy]ethoxy]-5-(4-chlorophenyl)-4-pyrimidinyl]-N’-propyl-sulfamide
- Catalogue No.:PA 13 0791022 
- CAS : - NA
- Molecular Formula : C19H20Cl2N6O4S 
- Molecular Weight : 499.37 

 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				![N-[5-(4-Bromophenyl)-6-[2-hydroxyethoxy]-4-pyrimid PA 13 0791001](https://www.pharmaffiliates.com/pimages/PA130791001.jpg) 
																				![N-[5-(4-Bromophenyl)-6-chloro-4-pyrimidinyl]-N'-pr PA 13 0791002](https://www.pharmaffiliates.com/pimages/PA130791002.jpg) 
																				 
																				 
																				 
																				 
																				 
																				![N-[5-(4-Hydroxyphenyl)-6-hydroxy-4-pyrimidinyl]-N' PA 13 0791008](https://www.pharmaffiliates.com/pimages/PA130791008.jpg) 
																				 
																				 
																				![N-[5-(4-Bromophenyl)-6-hydroxy-4-pyrimidinyl]-N'-p PA 13 0791011](https://www.pharmaffiliates.com/pimages/PA130791011.jpg) 
																				![N-[5-(4-Bromophenyl)-6-vinyloxy-4-pyrimidinyl]-N'- PA 13 0791012](https://www.pharmaffiliates.com/pimages/PA130791012.jpg) 
																				![N-[5-(4-Bromophenyl)-6-[2-chloroethoxy]-4-pyrimidi PA 13 0791013](https://www.pharmaffiliates.com/pimages/PA130791013.jpg) 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				![N-[6-[2-[(5-Bromo-2-pyrimidinyl)oxy]ethoxy]-5-phen PA 13 0791031](https://www.pharmaffiliates.com/pimages/PA130791031.jpg) 
																				![N-[5-(4-Bromophenyl)-6-chloro-4-pyrimidinyl]-N'-et PA 13 0791030](https://www.pharmaffiliates.com/pimages/PA130791030.jpg) 
																				 
																				 
																				 
																				 
																				 
																				 
 
 
 
