Sumatriptan

Sumatriptan EP Impurity A Sumatriptan Impurity A :

[3-[2-(Dimethylamino)ethyl]-2-[[3-[2-(dimethylamino)ethyl]-1H-indol-5-yl] methyl]-1H-indol-5-yl]-N-methylmethanesulphonamide succinate ; CAS : 545338-89-4 ; C31H43N5O6S ; MW: 613.77 ;
Sumatriptan EP Impurity B Sumatriptan Impurity B:

N-Methyl[3-[2-(methylamino)ethyl]-1H-indol-5-yl] methane sulphon amide ;

CAS : 88919-51-1 ; C13H19N3O2S ;MW: 281.37 ;
Sumatriptan EP Impurity C Sumatriptan Impurity C:

[3-[2-(Dimethylamino)ethyl]-1-(hydroxymethyl)-1H-indol-5-yl]- N-methylmethanesulphonamide ; C15H23N3O3S ; MW: 325.43 ;
Sumatriptan EP Impurity D Sumatriptan Impurity D:

N,N-Dimethyl-2-[5-[(methylsulphamoyl)methyl]-1H-indol-3-yl] ethanamine N-oxide ;

CAS : 212069-94-8 ; C14H21N3O3S ; MW: 311.40 ;
Sumatriptan EP Impurity E Sumatriptan Impurity E:

N,N-DiDesmethyl Sumatriptan ; CAS : 88919-22-6 ; C12H17N3O2S ; MW: 267.35 ;
Sumatriptan EP Impurity F Sumatriptan Impurity F:

N-Methyl(2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-6-yl) methane sulphonamide ;

C13H17N3O2S ;MW: 279.36 ;
Sumatriptan EP Impurity G Sumatriptan  Impurity G:

N-Methyl(2-methyl-2,3,4,9-tetrahydro-1Hpyrido[3,4-b]indol-6-yl) methanesulphonamide formate ;

C14H19N3O2S (base) ; MW: 293.38 ;

C15H21N3O4S (formate salt) ; MW: 339.41 ;
Sumatriptan EP Impurity H Sumatriptan Impurity H:

3-[2-(Dimethylamino)ethyl]-1-[[3-[2-(dimethylamino)ethyl]-1H-indol-5-yl]methyl]-1H-indol-5-yl]-N-methylmethanesulphonamide ; CAS : 1391052-59-7 ; C27H37N5O2S ; MW: 495.68 ;