CAS: 6533-00-2 Formel: C21H28O2 Molecular Weight: 312.45 Synonymer: 13-Ethyl-17A-ethynyl-17b-hydroxy-4-gonen-3-one; DL-Norgestrel; Methylnorethindrone; A-Norgestrel; EINECS: 229-433-5 Tetthet: 1.139 g/cm3 Smeltepunkt: 239-241 °C(lit. ) Kokepunkt: 459.139 °C kl 760 mmHg flammepunkt: 195.446 ° C Appearance: White solid Purity: 99%