CAS 3188-46-3 appears in our catalog under these names: 17beta-Estradiol-16,16-d2, >95% (HPLC), 17beta-Estradiol-16,16-d2, 98 atom % D, min 98% Chemical Purity, Estradiol–d2–1, Estradiol-d2-1, 97.00%. Offered by: TRC, CDN, GLPBio, MedChemExpress. Available pack sizes: 0,5mg, 1mg, 5mg, 0,05g, 0,01g, 1 mg, 5 mg.