CAS 5293-83-4 appears in our catalog under these names: (Hydroxymethyl)triphenylphosphonium chloride, Hydroxymethyltriphenylphosphonium chloride, (Hydroxymethyl)triphenylphosphonium chloride 95%, (Hydroxymethyl)triphenylphosphonium chloride, 95%, 95%, (Hydroxymethyl)triphenylphosphonium chloride, 95%. Offered by: GLPBio, Chemat, Ambeed, Fluorochem. Available pack sizes: 10g, 25g, 1g, 5g, 100g.