CAS 1338-39-2 appears in our catalog under these names: (R)-1-((2S,3R,4S)-3,4-Dihydroxytetrahydrofuran-2-yl)-2-hydroxyethyl dodecanoate, 99%, Sorbitan monolaurate, 95%, Sorbitan monolaurate, Sorbitan monolaurate , Sorbitan monododecanoate Saponification Value 160-175. Offered by: Fluorochem, Combi-blocks, TargetMol, Thermo Scientific (Alfa Aesar), TCI. Available pack sizes: 250g, 500g, 5g, 1kg, 100g, 25g, 10g, 1000g.