vilanterol and its Impurities
Vilanterol is used in adults with asthma or COPD to improve symptoms and prevent bronchospasm or asthma attacks. It is a selective long-acting beta2-adrenergic agonist. Reference standards of Vilanterol API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(R)-5-(2-((6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)-2-hydroxybenzaldehyde
(R)-5-(2-((6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)-2-hydroxybenzaldehyde
Catalogue No.:PA 22 44550
CAS :
2514696-13-8
Molecular Formula : C24H31Cl2NO5
Molecular Weight : 484.41
(R)-2-((6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)ethan-1-ol 2,2,2-triphenylacetate
(R)-2-((6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)ethan-1-ol 2,2,2-triphenylacetate
Catalogue No.:PA 22 0441000
CAS :
2677047-63-9
Molecular Formula : C47H53Cl2NO7
Molecular Weight : 814.84
(R)-4-(2-((6-(2-((2,5-Dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenol 2,2,2-triphenylacetate
(R)-4-(2-((6-(2-((2,5-Dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenol 2,2,2-triphenylacetate
Catalogue No.:PA 22 0441001
CAS :
NA
Molecular Formula : C44H49Cl2NO7
Molecular Weight : 774.78
(R)-4-(2-((5-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)pentyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenol
(R)-4-(2-((5-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)pentyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenol
Catalogue No.:PA 22 0441004
CAS :
503070-62-0
Molecular Formula : C23H31Cl2NO5
Molecular Weight : 472.4
(S)-4-(2-((5-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)pentyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenol
(S)-4-(2-((5-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)pentyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenol
Catalogue No.:PA 22 0441005
CAS :
NA
Molecular Formula : C23H31Cl2NO5
Molecular Weight : 472.4
4-(2-((6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenol
4-(2-((6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenol
Catalogue No.:PA 22 0441007
CAS :
957997-33-0
Molecular Formula : C24H33Cl2NO5
Molecular Weight : 486.43
(R)-4-(2-((6-(2-((2,6-dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)-2-(ethoxymethyl)phenol
(R)-4-(2-((6-(2-((2,6-dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)-2-(ethoxymethyl)phenol
Catalogue No.:PA 22 0441008
CAS :
1582675-85-1
Molecular Formula : C26H37Cl2NO5
Molecular Weight : 514.48
(R)-4-(1-(2,6-Dichlorophenyl)-2,5,15-trioxa-12-azaheptadecan-14-yl)-2-(ethoxymethyl)phenol
(R)-4-(1-(2,6-Dichlorophenyl)-2,5,15-trioxa-12-azaheptadecan-14-yl)-2-(ethoxymethyl)phenol
Catalogue No.:PA 22 0441010
CAS :
1582675-88-4
Molecular Formula : C28H41Cl2NO5
Molecular Weight : 542.54
(R)-6-(2-((2,6-dichlorobenzyl)oxy)ethoxy)-N-(2-ethoxy-2-(4-ethoxy-3-(ethoxymethyl)phenyl)ethyl)hexan-1-amine
(R)-6-(2-((2,6-dichlorobenzyl)oxy)ethoxy)-N-(2-ethoxy-2-(4-ethoxy-3-(ethoxymethyl)phenyl)ethyl)hexan-1-amine
Catalogue No.:PA 22 0441011
CAS :
1582675-91-9
Molecular Formula : C30H45Cl2NO5
Molecular Weight : 570.59
(R)-4-(2-((6-((2,6-Dichlorobenzyl)oxy)hexyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenol 2,2,2-triphenylacetate
(R)-4-(2-((6-((2,6-Dichlorobenzyl)oxy)hexyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenol 2,2,2-triphenylacetate
Catalogue No.:PA 22 0441012
CAS :
NA
Molecular Formula : C42H45Cl2NO6
Molecular Weight : 730.72
(R)-4-(2-((6-(2-((2,4-Dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenyl 2,2,2-triphenylacetate
(R)-4-(2-((6-(2-((2,4-Dichlorobenzyl)oxy)ethoxy)hexyl)amino)-1-hydroxyethyl)-2-(hydroxymethyl)phenyl 2,2,2-triphenylacetate
Catalogue No.:PA 22 0441013
CAS :
2512208-87-4
Molecular Formula : C44H47Cl2NO6
Molecular Weight : 756.76
4,4'-((1R,1'R)-((Oxybis(hexane-6,1-diyl))bis(azanediyl))bis(1-hydroxyethane-2,1-diyl))bis(2-(hydroxymethyl)phenol) bis(2,2,2-triphenylacetate)
4,4'-((1R,1'R)-((Oxybis(hexane-6,1-diyl))bis(azanediyl))bis(1-hydroxyethane-2,1-diyl))bis(2-(hydroxymethyl)phenol) bis(2,2,2-triphenylacetate)
Catalogue No.:PA 22 0441014
CAS :
NA
Molecular Formula : C70H80N2O11
Molecular Weight : 1125.41
(1R)-2-[[6-[2-[(2,6-Dichlorobenzyl)oxy]ethoxy]hexyl]amino]-1-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)ethanol
(1R)-2-[[6-[2-[(2,6-Dichlorobenzyl)oxy]ethoxy]hexyl]amino]-1-(2,2-dimethyl-4H-1,3-benzodioxin-6-yl)ethanol
Catalogue No.:PA 22 0441017
CAS :
503068-37-9
Molecular Formula : C27H37Cl2NO5
Molecular Weight : 526.5
(2R,3R,4S,5R,6R)-2-(((1S,2R,3R)-1-((2R,6R)-4-(6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)-2-hydroxy-6-(4-hydroxy-3-(hydroxymethyl)phenyl)morpholin-2-yl)-1,3,4-trihydroxybutan-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
(2R,3R,4S,5R,6R)-2-(((1S,2R,3R)-1-((2R,6R)-4-(6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)-2-hydroxy-6-(4-hydroxy-3-(hydroxymethyl)phenyl)morpholin-2-yl)-1,3,4-trihydroxybutan-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
Catalogue No.:PA 22 0441019
CAS :
NA
Molecular Formula : C36H53Cl2NO15
Molecular Weight : 810.71
(R)-N-(6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)-N-(2-hydroxy-2-(4-hydroxy-3-(hydroxymethyl)phenyl)ethyl)nitrous Amide
(R)-N-(6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)-N-(2-hydroxy-2-(4-hydroxy-3-(hydroxymethyl)phenyl)ethyl)nitrous Amide
Catalogue No.:PA 22 0441020
CAS :
NA
Molecular Formula : C24H32Cl2N2O6
Molecular Weight : 515.43
(R)-3-(6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)-5-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one
(R)-3-(6-(2-((2,6-Dichlorobenzyl)oxy)ethoxy)hexyl)-5-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one
Catalogue No.:PAI 22 044001
CAS :
503068-36-8
Molecular Formula : C28H35Cl2NO6
Molecular Weight : 552.49
tert-Butyl (R)-(6-(2-((2,6-dichlorobenzyl)oxy)ethoxy)hexyl)(2-hydroxy-2-(4-hydroxy-3-(hydroxymethyl)phenyl)ethyl)carbamate
tert-Butyl (R)-(6-(2-((2,6-dichlorobenzyl)oxy)ethoxy)hexyl)(2-hydroxy-2-(4-hydroxy-3-(hydroxymethyl)phenyl)ethyl)carbamate
Catalogue No.:PAI 22 044003
CAS :
NA
Molecular Formula : C29H41Cl2NO7
Molecular Weight : 586.55
tert-Butyl (R)-(6-(2-((2,6-dichlorobenzyl)oxy)ethoxy)hexyl)(2-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)-2-ethoxyethyl)carbamate
tert-Butyl (R)-(6-(2-((2,6-dichlorobenzyl)oxy)ethoxy)hexyl)(2-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)-2-ethoxyethyl)carbamate
Catalogue No.:PAI 22 044004
CAS :
NA
Molecular Formula : C34H49Cl2NO7
Molecular Weight : 654.67
(R)-3-(6-(2-((2,5-Dichlorobenzyl)oxy)ethoxy)hexyl)-5-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one
(R)-3-(6-(2-((2,5-Dichlorobenzyl)oxy)ethoxy)hexyl)-5-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one
Catalogue No.:PAI 22 044012
CAS :
1228049-11-3
Molecular Formula : C28H35Cl2NO6
Molecular Weight : 552.49
(R)-3-(6-(2-((2,4-Dichlorobenzyl)oxy)ethoxy)hexyl)-5-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one
(R)-3-(6-(2-((2,4-Dichlorobenzyl)oxy)ethoxy)hexyl)-5-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one
Catalogue No.:PAI 22 044013
CAS :
NA
Molecular Formula : C28H35Cl2NO6
Molecular Weight : 552.49