CAS 1955496-83-9 appears in our catalog under these names: trans,trans-Muconic-d4 Acid, 99 atom % D, min 98% Chemical Purity, D4-trans,trans-Muconic acid, trans-trans-Muconic acid-d4, 99.80%. Offered by: CDN, HPC Standards, MedChemExpress. Available pack sizes: 0,01g, 0,005g, 1x10mg, 1 mg.