tasimelteon and its Impurities
A selective agonist for the melatonin receptors MT1 and MT2, Tasimelteon is used in the treatment of insomnia and other sleep disorders. Reference standards of Tasimelteon API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


N-(((1S,2S)-2-(2,3-Dihydrobenzofuran-4-yl)-1-((2-(2,3-dihydrobenzofuran-4-yl)cyclopropyl)(propionamido)methyl)cyclopropyl)methyl)propionamide
N-(((1S,2S)-2-(2,3-Dihydrobenzofuran-4-yl)-1-((2-(2,3-dihydrobenzofuran-4-yl)cyclopropyl)(propionamido)methyl)cyclopropyl)methyl)propionamide
Catalogue No.:PA 47 16530
CAS :
NA
Molecular Formula : C30H36N2O4
Molecular Weight : 488.63


2-Hydroxy-6-(2-(propionamidomethyl)cyclopropyl)phenethyl (2-(2-hydroxyethyl)-3-(2-(propionamidomethyl)cyclopropyl)phenyl) Carbonate
2-Hydroxy-6-(2-(propionamidomethyl)cyclopropyl)phenethyl (2-(2-hydroxyethyl)-3-(2-(propionamidomethyl)cyclopropyl)phenyl) Carbonate
Catalogue No.:PA 47 16540
CAS :
1803286-24-9
Molecular Formula : C31H40N2O7
Molecular Weight : 552.67


(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-((4-((1R,2R)-2-(propionamidomethyl)cyclopropyl)-2,3-dihydrobenzofuran-2-yl)oxy)tetrahydro-2H-pyran-2-carboxylic acid
(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-((4-((1R,2R)-2-(propionamidomethyl)cyclopropyl)-2,3-dihydrobenzofuran-2-yl)oxy)tetrahydro-2H-pyran-2-carboxylic acid
Catalogue No.:PA 47 0161011
CAS :
NA
Molecular Formula : C21H27NO9
Molecular Weight : 437.45