CAS 1391053-87-4 appears in our catalog under these names: 4-EMC HCl (4-Ethylmethcathinone Hydrochloride), 4-Ethylmethcathinone.HCl, 4-Ethylmethcathinone hydrochloride, 4-EMC HCl (4-Ethylmethcathinone Hydrochloride) 1.0 mg/ml in Methanol (as free base), 4-Ethylmethcathinone.HCl, 1mg/ml in Methanol (as free base). Offered by: LoGiCal, Lipomed, Biosynth. Available pack sizes: 10mg, 50mg, 100mg, 1ml.