Siponimod Fumarate and its Impurities
Siponimod Fumarate, sold under the brand name Mayzent, is a selective sphingosine-1-phosphate receptor modulator for oral use that is used for multiple sclerosis. Reference standards of Siponimod Fumarate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


(E)-1-(3-Ethyl-4-(hydroxymethyl)phenyl)ethan-1-one O-(4-cyclohexyl-3-(trifluoromethyl)benzyl) oxime
(E)-1-(3-Ethyl-4-(hydroxymethyl)phenyl)ethan-1-one O-(4-cyclohexyl-3-(trifluoromethyl)benzyl) oxime
Catalogue No.:PA 19 1661000
CAS :
1418144-66-7
Molecular Formula : C25H30F3NO2
Molecular Weight : 433.52