CAS 1219805-81-8 appears in our catalog under these names: Benzyl 4-Hydroxybenzoate-2,3,5,6-d4, 98 atom % D, min 98% Chemical Purity, Benzyl 4-hydroxybenzoate-d4, 99.86%, D4-Benzylparaben, D4-Benzylparaben, Concentration: 100 µg/ml Solvent: Acetonitrile. Offered by: CDN, MedChemExpress, HPC Standards. Available pack sizes: 0,1g, 0,05g, 25 mg, 5 mg, 10 mg, 50 mg, 100 mg, 1x10mg.