CAS 52089-54-0 appears in our catalog under these names: Ethyl 2-Hydroxybutyrate, Ethyl 2–Hydroxybutyrate, Ethyl 2-Hydroxybutyrate, >95.0%(GC), Ethyl 2-Hydroxybutyrate 98%, Ethyl 2-Hydroxybutyrate, 98.0%. Offered by: TRC, GLPBio, TCI, Ambeed, MedChemExpress. Available pack sizes: 5g, 1g, 25g, 250mg, 5 g, 100 mg, 250 mg, 500 mg.