fesoterodine and its Impurities
Fesoterodine is used to treat overactive bladder with symptoms of urinary frequency, urgency, and incontinence. It is an antimuscarinic drug.Reference standards of Fesoterodine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
 
	
			                                   
																				(R,E)-4-((4-(Benzyloxy)-3-(3-(diisopropylamino)-1-phenylpropyl)benzyl)oxy)-4-oxobut-2-enoic Acid
(R,E)-4-((4-(Benzyloxy)-3-(3-(diisopropylamino)-1-phenylpropyl)benzyl)oxy)-4-oxobut-2-enoic Acid
- Catalogue No.:PA 06 16740 
- CAS : - NA
- Molecular Formula : C33H39NO5 
- Molecular Weight : 529.68 
 
	
			                                   
																				2-((R)-3-(Diisopropylamino)-1-phenylpropyl)-4-(((4-((R)-3-(diisopropylamino)-1-phenylpropyl)-3-hydroxybenzyl)oxy)methyl)phenol
2-((R)-3-(Diisopropylamino)-1-phenylpropyl)-4-(((4-((R)-3-(diisopropylamino)-1-phenylpropyl)-3-hydroxybenzyl)oxy)methyl)phenol
- Catalogue No.:PA 33 0311001 
- CAS : - NA
- Molecular Formula : C44H60N2O3 
- Molecular Weight : 664.98 
 
	
			                                   
																				2-((S)-3-(Diisopropylamino)-1-phenylpropyl)-4-(1-hydroxyethyl)phenyl isobutyrate Hydrochloride
2-((S)-3-(Diisopropylamino)-1-phenylpropyl)-4-(1-hydroxyethyl)phenyl isobutyrate Hydrochloride
- Catalogue No.:PA 33 0311006 
- CAS : - NA
- Molecular Formula : C27H40ClNO3 
- Molecular Weight : 462.07 
 
	
			                                   
																				2-((R)-3-(Diisopropylamino)-1-phenylpropyl)-4-(((3-((R)-3-(diisopropylamino)-1-phenylpropyl)-4-hydroxybenzyl)oxy)methyl)phenyl isobutyrate
2-((R)-3-(Diisopropylamino)-1-phenylpropyl)-4-(((3-((R)-3-(diisopropylamino)-1-phenylpropyl)-4-hydroxybenzyl)oxy)methyl)phenyl isobutyrate
- Catalogue No.:PA 33 0311008 
- CAS : - NA
- Molecular Formula : C48H66N2O4 
- Molecular Weight : 735.07 
 
	
			                                   
																				(R)-2-(3-(Diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenyl 2-(methyl-d3)propanoate-2,3,3,3-d4 fumarate
(R)-2-(3-(Diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenyl 2-(methyl-d3)propanoate-2,3,3,3-d4 fumarate
- Catalogue No.:PA STI 088945 
- CAS : - 2747918-94-9
- Molecular Formula : C30H34D7NO7 
- Molecular Weight : 534.7 
 
	
			                                   
																				2-(3-(Diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenyl 2-(methyl-d3)propanoate-2,3,3,3-d4 hydrochloride
2-(3-(Diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenyl 2-(methyl-d3)propanoate-2,3,3,3-d4 hydrochloride
- Catalogue No.:PA STI 088946 
- CAS : - 2747918-96-1
- Molecular Formula : C26H31D7ClNO3 
- Molecular Weight : 455.09 
 
	
			                                   
																				2-(3-(Diisopropylamino)-1-phenylpropyl)-4-((2-(3-(diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenoxy)methyl)phenyl isobutyrate
2-(3-(Diisopropylamino)-1-phenylpropyl)-4-((2-(3-(diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenoxy)methyl)phenyl isobutyrate
- Catalogue No.:PA 33 0311012 
- CAS : - NA
- Molecular Formula : C48H66N2O4 
- Molecular Weight : 735.07 
 
	
			                                   
																				((Carbonylbis(oxy))bis(methylene))bis(2-(3-(diisopropylamino)-1-phenylpropyl)-4,1-phenylene) bis(2-methylpropanoate)
((Carbonylbis(oxy))bis(methylene))bis(2-(3-(diisopropylamino)-1-phenylpropyl)-4,1-phenylene) bis(2-methylpropanoate)
- Catalogue No.:PA 33 0311014 
- CAS : - NA
- Molecular Formula : C53H72N2O7 
- Molecular Weight : 849.17 

 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
 
 
 
