CAS 1866-13-3 appears in our catalog under these names: Propionylcholine p-toluenesulfonate, 95%, Propionylcholine p–Toluenesulfonate, Propionylcholine p-Toluenesulfonate, 98%, 98%, Propionylcholine (p-toluenesulfonate), 99.57%, Propionylcholine p-Toluenesulfonate, 98%. Offered by: Combi-blocks, GLPBio, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 10g, 1g, 5g, 100mg, 250mg, 250 mg, 50 mg, 100 mg.