CAS 3155-42-8 appears in our catalog under these names: 18-Hydroxyoctadecanoic acid 98%, 18-Hydroxyoctadecanoic acid 97%, 18-Hydroxyoctadecanoic acid, 97%, 97%, 18-Hydroxyoctadecanoic acid, 98.0%, 18-Hydroxyoctadecanoic acid, 97%. Offered by: Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 100mg, 500 mg, 1 g, 100 mg, 5 g.