CAS 1840942-16-6 appears in our catalog under these names: C24:1 Ceramide-d7, C24：1 Ceramide–d7 (d18：1–d7/24：1(15Z)), C24:1 CERAMIDE-D7 (D18:1-D7/24:1(15Z)), C24:1-Ceramide-d7, 99.9%. Offered by: TRC, GLPBio, Sigma-Aldrich, MedChemExpress. Available pack sizes: 25mg, 1mg, 500μg, 500 μg.