posaconazole and its Impurities
triazole based is antifungal drug. Posaconazole is active against Candida spp. Aspergillus spp and Zygomycetes spp. It is structurally related to itraconzole.Reference standards of Posaconazole API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
 
	
			                                   
																				1-(4-(((2R,5S)-5-((1H-1,2,4-Triazol-1-yl)methyl)-4-(2,4-difluorophenyl)tetrahydrofuran-2-yl)methoxy)phenyl)piperazine
1-(4-(((2R,5S)-5-((1H-1,2,4-Triazol-1-yl)methyl)-4-(2,4-difluorophenyl)tetrahydrofuran-2-yl)methoxy)phenyl)piperazine
- Catalogue No.:PA 16 0821051 
- CAS : - NA
- Molecular Formula : C24H27F2N5O2 
- Molecular Weight : 455.51 
 
	
			                                   
																				(2S,3R)-3-(4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)pentan-2-yl formate
(2S,3R)-3-(4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)pentan-2-yl formate
- Catalogue No.:PA 16 0821053 
- CAS : - NA
- Molecular Formula : C38H42F2N8O5 
- Molecular Weight : 728.8 
 
	
			                                   
																				4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3R)-2-(benzyloxy)pentan-3-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3R)-2-(benzyloxy)pentan-3-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one
- Catalogue No.:PA 16 0821052 
- CAS : - 2243785-86-4
- Molecular Formula : C44H48F2N8O4 
- Molecular Weight : 790.92 
 
	
			                                   
																				1-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazine
1-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazine
- Catalogue No.:PA 16 0821054 
- CAS : - 454479-37-9
- Molecular Formula : C24H27F2N5O2 
- Molecular Weight : 455.51 
 
	
			                                   
																				4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)-3-(4-(4-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)phenyl)piperazin-1-yl)phenoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one
4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-Triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)-3-(4-(4-(4-(1-((2S,3S)-2-hydroxypentan-3-yl)-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)phenyl)piperazin-1-yl)phenoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3S)-2-hydroxypentan-3-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one
- Catalogue No.:PA 16 0821056 
- CAS : - NA
- Molecular Formula : C60H69F2N13O7 
- Molecular Weight : 1122.29 
 
	
			                                   
																				rel-2-((2S,3S)-2-Hydroxypentan-3-yl)-4-(4-(piperazin-1-yl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
rel-2-((2S,3S)-2-Hydroxypentan-3-yl)-4-(4-(piperazin-1-yl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
- Catalogue No.:PA 16 0821057 
- CAS : - 2514953-93-4
- Molecular Formula : C17H25N5O2 
- Molecular Weight : 331.42 
 
	
			                                   
																				tert-Butyl 2-((2S,3R)-2-(benzyloxy)pentan-3-yl)-2-((4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)carbamoyl)hydrazine-1-carboxylate
tert-Butyl 2-((2S,3R)-2-(benzyloxy)pentan-3-yl)-2-((4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)carbamoyl)hydrazine-1-carboxylate
- Catalogue No.:PA 16 0821059 
- CAS : - NA
- Molecular Formula : C34H45N5O5 
- Molecular Weight : 603.76 

 
																				 
																				 
 
 
 
