indacaterol maleate and its Impurities
Indacaterol Maleate Used for treatment of chronic obstructive pulmonary disease. It is marketed in Europe as Onbrez and in America as Arcapta Neohaler. Reference standards of Indacaterol Maleate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


(S)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one Hydrochloride
(S)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one Hydrochloride
Catalogue No.:PA 09 62510
CAS :
1384188-70-8
Molecular Formula : C24H29ClN2O3
Molecular Weight : 428.96


(R)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxy-3,4-dihydroquinolin-2(1H)-one
(R)-5-(2-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxy-3,4-dihydroquinolin-2(1H)-one
Catalogue No.:PA 09 62520
CAS :
1403389-05-8
Molecular Formula : C24H30N2O3
Molecular Weight : 394.51


5-((1R)-2-((5-Ethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one
5-((1R)-2-((5-Ethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one
Catalogue No.:PA 09 62530
CAS :
1026461-20-0
Molecular Formula : C22H24N2O3
Molecular Weight : 364.44


5-(1-((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino)-3-hydroxypropan-2-yl)-8-hydroxyquinolin-2(1H)-one
5-(1-((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino)-3-hydroxypropan-2-yl)-8-hydroxyquinolin-2(1H)-one
Catalogue No.:PA 09 62540
CAS :
2803850-89-5
Molecular Formula : C25H30N2O3
Molecular Weight : 406.52


5,5'-(((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)azanediyl)bis(1-hydroxyethane-2,1-diyl))bis(8-hydroxyquinolin-2(1H)-one)
5,5'-(((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)azanediyl)bis(1-hydroxyethane-2,1-diyl))bis(8-hydroxyquinolin-2(1H)-one)
Catalogue No.:PA 09 62550
CAS :
NA
Molecular Formula : C35H37N3O6
Molecular Weight : 595.68


8-(Benzyloxy)-5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-3-hydroxypropan-2-yl)quinolin-2(1H)-one
8-(Benzyloxy)-5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-3-hydroxypropan-2-yl)quinolin-2(1H)-one
Catalogue No.:PA 09 62590
CAS :
2803850-87-3
Molecular Formula : C32H36N2O3
Molecular Weight : 496.64


5,5'-(((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)azanediyl)bis(1-hydroxyethane-2,1-diyl))bis(8-(benzyloxy)quinolin-2(1H)-one)
5,5'-(((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)azanediyl)bis(1-hydroxyethane-2,1-diyl))bis(8-(benzyloxy)quinolin-2(1H)-one)
Catalogue No.:PA 09 62600
CAS :
1207760-24-4
Molecular Formula : C49H49N3O6
Molecular Weight : 775.93


8-(Benzyloxy)-5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-2-hydroxyethyl)quinolin-2(1H)-one
8-(Benzyloxy)-5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-2-hydroxyethyl)quinolin-2(1H)-one
Catalogue No.:PA 09 62640
CAS :
773895-24-2
Molecular Formula : C31H34N2O3
Molecular Weight : 482.62


5-(2-((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxy-3,4-dihydroquinolin-2(1H)-one
5-(2-((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-hydroxyethyl)-8-hydroxy-3,4-dihydroquinolin-2(1H)-one
Catalogue No.:PA 09 0621002
CAS :
312753-20-1
Molecular Formula : C24H30N2O3
Molecular Weight : 394.52


5-(2-((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-methoxyethyl)-8-hydroxyquinolin-2(1H)-one
5-(2-((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-methoxyethyl)-8-hydroxyquinolin-2(1H)-one
Catalogue No.:PA 09 0621003
CAS :
NA
Molecular Formula : C25H30N2O3
Molecular Weight : 406.53


5-(2-((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-ethoxyethyl)-8-hydroxyquinolin-2(1H)-one
5-(2-((5,6-Diethyl-2,3-dihydro-1H-inden-2-yl)amino)-1-ethoxyethyl)-8-hydroxyquinolin-2(1H)-one
Catalogue No.:PA 09 0621004
CAS :
2250243-41-3
Molecular Formula : C26H32N2O3
Molecular Weight : 420.55


8-(Benzyloxy)-5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-2-hydroxyethyl)quinolin-2(1H)-one Maleate
8-(Benzyloxy)-5-(1-((5,6-diethyl-2,3-dihydro-1H-inden-2-yl)amino)-2-hydroxyethyl)quinolin-2(1H)-one Maleate
Catalogue No.:PA 09 0621010
CAS :
NA
Molecular Formula : C35H38N2O7
Molecular Weight : 598.7