ranolazine and its Impurities
An anti-anginal drug , Ranolazine is an inhibitor of persistent or late inward sodium current (INa) in heart muscle. It may be used alone or in combination with other medicines. Reference standards of Ranolazine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


4-(2-((2,6-Dimethylphenyl)amino)-2-oxoethyl)-1-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazine 1-oxide
4-(2-((2,6-Dimethylphenyl)amino)-2-oxoethyl)-1-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazine 1-oxide
Catalogue No.:PA 18 24620
CAS :
2725395-82-2
Molecular Formula : C24H33N3O5
Molecular Weight : 443.54


2,2'-(4,4'-(Oxybis(2-hydroxypropane-3,1-diyl))bis(piperazine-4,1-diyl))bis(N-(2,6-dimethylphenyl)acetamide)
2,2'-(4,4'-(Oxybis(2-hydroxypropane-3,1-diyl))bis(piperazine-4,1-diyl))bis(N-(2,6-dimethylphenyl)acetamide)
Catalogue No.:PA 18 24630
CAS :
NA
Molecular Formula : C34H52N6O5
Molecular Weight : 624.81


2,2'-(4,4'-(2-Hydroxypropane-1,3-diyl)bis(piperazine-4,1-diyl))bis(N-(2,6-dimethylphenyl)acetamide)
2,2'-(4,4'-(2-Hydroxypropane-1,3-diyl)bis(piperazine-4,1-diyl))bis(N-(2,6-dimethylphenyl)acetamide)
Catalogue No.:PA 18 24650
CAS :
1213269-66-9
Molecular Formula : C31H46N6O3
Molecular Weight : 550.74


N-(2,6-Dimethylphenyl)-N-(2-hydroxy-3-(2-methoxyphenoxy)propyl)-2-(4-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)acetamide
N-(2,6-Dimethylphenyl)-N-(2-hydroxy-3-(2-methoxyphenoxy)propyl)-2-(4-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)acetamide
Catalogue No.:PA 18 24740
CAS :
2724549-66-8
Molecular Formula : C34H45N3O7
Molecular Weight : 607.75


N-(2,6-Dimethylphenyl)-2-(4-(2-(2-hydroxy-3-(2-methoxyphenoxy)propoxy)-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)acetamide
N-(2,6-Dimethylphenyl)-2-(4-(2-(2-hydroxy-3-(2-methoxyphenoxy)propoxy)-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)acetamide
Catalogue No.:PA 18 24780
CAS :
1983943-76-5
Molecular Formula : C34H45N3O7
Molecular Weight : 607.75


Ranolazine Related Compound B (N-(2,6-Dimethylphenyl)-2-[4-(2-hydroxy-3-phenoxypropyl)piperazin-1-y (1598766)
Ranolazine Related Compound B (N-(2,6-Dimethylphenyl)-2-[4-(2-hydroxy-3-phenoxypropyl)piperazin-1-y (1598766)
Catalogue No.:PA USP1598766
CAS :
NA
Molecular Formula : NA
Molecular Weight : NA


Ranolazine Related Compound D (2,2'-(Piperazine-1,4-diyl)bis[N-(2,6-dimethylphenyl)acetamide]) (1598788)
Ranolazine Related Compound D (2,2'-(Piperazine-1,4-diyl)bis[N-(2,6-dimethylphenyl)acetamide]) (1598788)
Catalogue No.:PA USP1598788
CAS :
380204-72-8
Molecular Formula : NA
Molecular Weight : NA


N-(2,6-Dimethylphenyl)-2-(4-(2-hydroxy-3-phenoxypropyl)piperazin-1-yl)acetamide Dihydrochloride Hydrate
N-(2,6-Dimethylphenyl)-2-(4-(2-hydroxy-3-phenoxypropyl)piperazin-1-yl)acetamide Dihydrochloride Hydrate
Catalogue No.:PA 18 24800
CAS :
NA
Molecular Formula : C23H35Cl2N3O4
Molecular Weight : 488.45


N-(2,6-Dimethylphenyl)-2-(4-(2-hydroxy-3-(3-methoxyphenoxy)propyl)piperazin-1-yl)acetamide hydrochloride
N-(2,6-Dimethylphenyl)-2-(4-(2-hydroxy-3-(3-methoxyphenoxy)propyl)piperazin-1-yl)acetamide hydrochloride
Catalogue No.:PA 18 0241004
CAS :
NA
Molecular Formula : C24H34ClN3O4
Molecular Weight : 464


N-(2,4-Dimethylphenyl)-2-(4-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)acetamide Dihydrochloride
N-(2,4-Dimethylphenyl)-2-(4-(2-hydroxy-3-(2-methoxyphenoxy)propyl)piperazin-1-yl)acetamide Dihydrochloride
Catalogue No.:PA 18 0241007
CAS :
95635-77-1
Molecular Formula : C24H35Cl2N3O4
Molecular Weight : 500.46


2-(4-(3-(2-Chlorophenoxy)-2-hydroxypropyl)piperazin-1-yl)-N-(2,6-dimethylphenyl)acetamide
2-(4-(3-(2-Chlorophenoxy)-2-hydroxypropyl)piperazin-1-yl)-N-(2,6-dimethylphenyl)acetamide
Catalogue No.:PA 18 0241014
CAS :
1647922-32-4
Molecular Formula : C23H30ClN3O3
Molecular Weight : 431.96