zolmitriptan and its Impurities
Zolmitriptan, sold under the brand name Zomig. It is used for the acute treatment of migraines with or without aura in adults. It is a synthetic tryptamine derivative readily soluble in water.Reference standards of Zolmitriptan API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

![1-[2-(Dimethylamino)ethyl]-6,6a,7,11-tetrahydrooxa PA 26 05510](https://www.pharmaffiliates.com/pimages/PA2605510.jpg)
1-[2-(Dimethylamino)ethyl]-6,6a,7,11-tetrahydrooxazolo[3,4-b]pyrrolo[2,3-h]isoquinolin-9(3H)-one
1-[2-(Dimethylamino)ethyl]-6,6a,7,11-tetrahydrooxazolo[3,4-b]pyrrolo[2,3-h]isoquinolin-9(3H)-one
Catalogue No.:PA 26 05510
CAS :
1346599-24-3
Molecular Formula : C17H21N3O2
Molecular Weight : 299.37

![(S)-Ethyl 3-[2-(dimethylamino)ethyl]-5-[(2-oxooxaz PA 26 05540](https://www.pharmaffiliates.com/pimages/PA2605540.jpg)
(S)-Ethyl 3-[2-(dimethylamino)ethyl]-5-[(2-oxooxazolidin-4-yl)methyl]-1H-indole-2-carboxylate
(S)-Ethyl 3-[2-(dimethylamino)ethyl]-5-[(2-oxooxazolidin-4-yl)methyl]-1H-indole-2-carboxylate
Catalogue No.:PA 26 05540
CAS :
191864-24-1
Molecular Formula : C19H25N3O4
Molecular Weight : 359.42


(S)-2-(5-((2-Oxooxazolidin-4-yl)methyl)-2-((tosyloxy)methyl)-1H-indol-3-yl)ethyl 4-methylbenzenesulfonate
(S)-2-(5-((2-Oxooxazolidin-4-yl)methyl)-2-((tosyloxy)methyl)-1H-indol-3-yl)ethyl 4-methylbenzenesulfonate
Catalogue No.:PAI 26 002180
CAS :
NA
Molecular Formula : C29H30N2O8S2
Molecular Weight : 598.69


(S)-(3-(2-(Methylamino)ethyl)-5-((2-oxooxazolidin-4-yl)methyl)-1H-indol-2-yl)methyl 4-methylbenzenesulfonate
(S)-(3-(2-(Methylamino)ethyl)-5-((2-oxooxazolidin-4-yl)methyl)-1H-indol-2-yl)methyl 4-methylbenzenesulfonate
Catalogue No.:PAI 26 002070
CAS :
NA
Molecular Formula : C23H27N3O5S
Molecular Weight : 457.55


(S)-N-(Hydroxymethyl)-N,N-dimethyl-2-(5-((2-oxooxazolidin-4-yl)methyl)-1H-indol-3-yl)ethan-1-aminium Iodide
(S)-N-(Hydroxymethyl)-N,N-dimethyl-2-(5-((2-oxooxazolidin-4-yl)methyl)-1H-indol-3-yl)ethan-1-aminium Iodide
Catalogue No.:PA 26 0051000
CAS :
NA
Molecular Formula : C17H24IN3O3
Molecular Weight : 445.3


3a-Hydroxy-1,1-dimethyl-5-(((S)-2-oxooxazolidin-4-yl)methyl)-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indol-1-ium Methyl Sulfate
3a-Hydroxy-1,1-dimethyl-5-(((S)-2-oxooxazolidin-4-yl)methyl)-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indol-1-ium Methyl Sulfate
Catalogue No.:PA 26 0051009
CAS :
NA
Molecular Formula : C17H25N3O7S
Molecular Weight : 415.46