tamsulosin and its Impurities
An alpha-blocker drug, Tamulosin is used to treat symptoms of a prostate gland condition called BPH (benign prostatic hyperplasia). It is a selective α1 receptor antagonist. It is also used to treat acute urinary retention. Reference standards of Tamsulosin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
 
	
			                                   
																				(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)amino)propyl)-1-(3-hydroxypropyl)-1H-indole-7-carboxamide Hydrochloride
(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)amino)propyl)-1-(3-hydroxypropyl)-1H-indole-7-carboxamide Hydrochloride
- Catalogue No.:PA 20 05520 
- CAS : - 239463-67-3
- Molecular Formula : C25H34ClN3O4 
- Molecular Weight : 476.01 
 
	
			                                  ![5-[(2RS)-2-[[2-(2-Ethoxyphenoxy)ethyl]- amino]prop PA 20 05540](https://www.pharmaffiliates.com/pimages/PA2005540.jpg) 
																				5-[(2RS)-2-[[2-(2-Ethoxyphenoxy)ethyl]- amino]propyl]-2-methoxybenzenesulfonamide Hydrochloride
5-[(2RS)-2-[[2-(2-Ethoxyphenoxy)ethyl]- amino]propyl]-2-methoxybenzenesulfonamide Hydrochloride
- Catalogue No.:PA 20 05540 
- CAS : - 80223-99-0
- Molecular Formula : C20H29ClN2O5S 
- Molecular Weight : 444.97 
 
	
			                                   
																				(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)(2-phenoxyethyl)amino)propyl)-2-methoxybenzenesulfonamide
(R)-5-(2-((2-(2-Ethoxyphenoxy)ethyl)(2-phenoxyethyl)amino)propyl)-2-methoxybenzenesulfonamide
- Catalogue No.:PA 47 0741003 
- CAS : - 2749283-79-0
- Molecular Formula : C28H36N2O6S 
- Molecular Weight : 528.66 
 
	
			                                   
																				N-((2R)-3'-(2-Amino-1,1-dioxidotetrahydrothiophen-2-yl)-4'-methoxy-2-methyl-2,3-dihydro-[1,1'-biphenyl]-2-yl)-2-(2-ethoxyphenoxy)acetamide
N-((2R)-3'-(2-Amino-1,1-dioxidotetrahydrothiophen-2-yl)-4'-methoxy-2-methyl-2,3-dihydro-[1,1'-biphenyl]-2-yl)-2-(2-ethoxyphenoxy)acetamide
- Catalogue No.:PA 47 0741005 
- CAS : - NA
- Molecular Formula : C28H34N2O6S 
- Molecular Weight : 526.65 
 
	
			                                   
																				5-[(2R)-2-[[2-(2-Ethoxyphenoxy)ethyl](phenylmethyl)amino]propyl]-2-methoxybenzenesulfonamide
5-[(2R)-2-[[2-(2-Ethoxyphenoxy)ethyl](phenylmethyl)amino]propyl]-2-methoxybenzenesulfonamide
- Catalogue No.:PA 47 0741008 
- CAS : - 1027854-97-2
- Molecular Formula : C27H34N2O5S 
- Molecular Weight : 498.64 
 
	
			                                   
																				Ethyl 3-(1-methyl-2-(((4-(N-(((2-methylpentyl)oxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate
Ethyl 3-(1-methyl-2-(((4-(N-(((2-methylpentyl)oxy)carbonyl)carbamimidoyl)phenyl)amino)methyl)-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido)propanoate
- Catalogue No.:PA 47 0741011 
- CAS : - 2096992-14-0
- Molecular Formula : C34H41N7O5 
- Molecular Weight : 627.75 
 
	
			                                   
																				5,5'-((2R,2'R)-(((1,2-Phenylenebis(oxy))bis(ethane-2,1-diyl))bis(azanediyl))bis(propane-2,1-diyl))bis(2-methoxybenzenesulfonamide)
5,5'-((2R,2'R)-(((1,2-Phenylenebis(oxy))bis(ethane-2,1-diyl))bis(azanediyl))bis(propane-2,1-diyl))bis(2-methoxybenzenesulfonamide)
- Catalogue No.:PA 47 0741013 
- CAS : - NA
- Molecular Formula : C30H42N4O8S2 
- Molecular Weight : 650.81 

 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
																				 
 
 
 
