CAS 37164-19-5 appears in our catalog under these names: Ethylene-d4 Diamine, >95% (GC), Ethylene-d4-diamine, 98 atom % D, min 98% Chemical Purity, Ethylene–d4–diamine, ETHYLENE-D4-DIAMINE, 98 ATOM % D, 98% CP, Ethylene-d4-diamine, 99.2%. Offered by: TRC, CDN, GLPBio, Sigma-Aldrich, MedChemExpress. Available pack sizes: 250mg, 500mg, 50mg, 1g, 0,5g, 100 mg, 50 mg.