Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Siponimod is a functional sphingosine -1 phosphate (SIP) antagonist used in the treatment of multiple sclerosis and other central nervous system-related diseases in human subjects. .
Pelz, A., et al.: Eur. J. Immunol., 48, 498 (2018); O'Sullivan, S., et al.: Neuropharmacology, 113, 597 (2017)