CAS 21830-28-4 appears in our catalog under these names: C2 Phytoceramide (t18:0/2:0), Phytosphingosine acetamide, N-Acetylphytosphingosine. Offered by: GLPBio, Biosynth, MedChemExpress. Available pack sizes: 5mg, 10mg, 25mg, 100mg, 50mg, 1 mg, 5 mg.