CAS 1219798-66-9 appears in our catalog under these names: n-Pentyl 4-Hydroxybenzoate-2,3,5,6-d4, 98 atom % D, min 98% Chemical Purity, Pentyl 4-hydroxybenzoate-d4, D4-Pentylparaben, D4-Pentylparaben, Concentration: 100 µg/ml Solvent: Acetonitrile. Offered by: CDN, MedChemExpress, HPC Standards. Available pack sizes: 0,1g, 0,05g, 1 mg, 1x10mg, 1x1ml.