
Sumatriptan BP Impurity G ;
N-Methyl(2-methyl-2,3,4,9-tetrahydro-1Hpyrido[3,4-b]indol-6-yl) methanesulphonamide formate ;
CAS # 2074614-56-3 (Base) ;
C14H19N3O2S (base) ; MW: 293.38 ;
C15H21N3O4S (formate salt) ; MW: 339.41 ;
Supplied as formate salt ;