pretomanid and its Impurities
Pretomanid used for the treatment of multi-drug-resistant tuberculosis affecting the lungs. Pretomanid is an antibioticReference standards of Pretomanid API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
 
	
			                                   
																				(6s, 6's)-6,6'-(4-(Trifluoromethoxy)-1,3-phenylene)bis(methylene)bis(oxy)bis(2-nitro-6,7-dihydro-5h-imidazo[2,1-b][1,3]oxazine)
(6s, 6's)-6,6'-(4-(Trifluoromethoxy)-1,3-phenylene)bis(methylene)bis(oxy)bis(2-nitro-6,7-dihydro-5h-imidazo[2,1-b][1,3]oxazine)
- Catalogue No.:PA 43 0731000 
- CAS : - NA
- Molecular Formula : C21H19F3N6O9 
- Molecular Weight : 556.41 
 
	
			                                  ![(6S)-6-[3-Methyl-4-(trifluoromethoxy)benzyl]oxy-2- PA 43 0731002](https://www.pharmaffiliates.com/pimages/PA430731002.jpg) 
																				(6S)-6-[3-Methyl-4-(trifluoromethoxy)benzyl]oxy-2-nitro-6,7-dihydro-5H-imidazol[2,1-b][1,3]oxazine
(6S)-6-[3-Methyl-4-(trifluoromethoxy)benzyl]oxy-2-nitro-6,7-dihydro-5H-imidazol[2,1-b][1,3]oxazine
- Catalogue No.:PA 43 0731002 
- CAS : - 2151045-16-6
- Molecular Formula : C15H14F3N3O5 
- Molecular Weight : 373.29 
 
	
			                                   
																				(S)-3-(2-Methoxy-4-nitro-1H-imidazol-1-yl)-2-((4-(trifluoromethoxy)benzyl)oxy)propan-1-ol
(S)-3-(2-Methoxy-4-nitro-1H-imidazol-1-yl)-2-((4-(trifluoromethoxy)benzyl)oxy)propan-1-ol
- Catalogue No.:PA 43 0731004 
- CAS : - 2512206-85-6
- Molecular Formula : C15H16F3N3O6 
- Molecular Weight : 391.3 
 
	
			                                   
																				(S)-3-(2-Bromo-4-nitro-1h-imidazol-1-yl)-2-(4-(trifluoromethoxy) benzyloxy) propyl Pivalate
(S)-3-(2-Bromo-4-nitro-1h-imidazol-1-yl)-2-(4-(trifluoromethoxy) benzyloxy) propyl Pivalate
- Catalogue No.:PA 43 0731007 
- CAS : - 2756820-12-7
- Molecular Formula : C19H21BrF3N3O6 
- Molecular Weight : 524.29 
 
	
			                                   
																				(S)-2-Nitro-6-((3-(trifluoromethoxy)benzyl)oxy)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
(S)-2-Nitro-6-((3-(trifluoromethoxy)benzyl)oxy)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
- Catalogue No.:PA 43 0731008 
- CAS : - 1353753-57-7
- Molecular Formula : C14H12F3N3O5 
- Molecular Weight : 359.26 
 
	
			                                   
																				(S)-2-Nitro-6-((2-(trifluoromethoxy)benzyl)oxy)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
(S)-2-Nitro-6-((2-(trifluoromethoxy)benzyl)oxy)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
- Catalogue No.:PA 43 0731009 
- CAS : - 1353753-55-5
- Molecular Formula : C14H12F3N3O5 
- Molecular Weight : 359.26 
 
	
			                                   
																				(R)-2-Nitro-6-((4-(trifluoromethoxy)benzyl)oxy)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
(R)-2-Nitro-6-((4-(trifluoromethoxy)benzyl)oxy)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
- Catalogue No.:PA 43 0731012 
- CAS : - 1105708-11-9
- Molecular Formula : C14H12F3N3O5 
- Molecular Weight : 359.26 
 
	
			                                   
																				(S)-3-Nitro-6-((4-(trifluoromethoxy)benzyl)oxy)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
(S)-3-Nitro-6-((4-(trifluoromethoxy)benzyl)oxy)-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazine
- Catalogue No.:PA 43 0731013 
- CAS : - 1131004-99-3
- Molecular Formula : C14H12F3N3O5 
- Molecular Weight : 359.26 
 
	
			                                   
																				2-Bromo-1-(1-((tert-butyldimethylsilyl)oxy)-3-(((R)-tetrahydro-2H-pyran-2-yl)oxy)propan-2-yl)-4-nitro-1H-imidazole
2-Bromo-1-(1-((tert-butyldimethylsilyl)oxy)-3-(((R)-tetrahydro-2H-pyran-2-yl)oxy)propan-2-yl)-4-nitro-1H-imidazole
- Catalogue No.:PA 43 0731016 
- CAS : - NA
- Molecular Formula : C17H30BrN3O5Si 
- Molecular Weight : 464.43 

 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				![(R)-(6-Nitro-2,3-dihydroimidazo[2,1-b]oxazol-3-yl) PA 43 0731019](https://www.pharmaffiliates.com/pimages/PA430731019.jpg) 
																				 
 
 
 
