Neu5Aca2,3(Galb1,3 GalNAcb1,4)Galb1,4G lc Ceramide; GM1 CBGSL00015 Name Neu5Aca2,3(Galb1,3 GalNAcb1,4)Galb1,4G lc Ceramide; GM1 CAS# NA M.F C71H127N3O31 M.W 1518.79 Purity Min 95% Package 1 mg 5 mg 10 mg