Notes: C6 dihydro 1-Deoxyceramide (m18:0/6:0) is a short-chain atypical ceramide containing a 1-deoxysphinganine (m18:0) (Item No. 13511) backbone. 1-Deoxysphingolipids are formed when serine palmitoyltransferase condenses palmitoyl-CoA with alanine instead of serine during sphingolipid synthesis.{40307,42289}