CAS: 6533-00-2 Formula: C21H28O2 Molecular Weight: 312.45 Sinonime: 13-Ethyl-17A-ethynyl-17b-hydroxy-4-gonen-3-one; DL-Norgestrel; Methylnorethindrone; A-Norgestrel; EINECS: 229-433-5 Densitate: 1.139 g/cm3 Punct de topire: 239-241 °C(lit. ) Punct de fierbere: 459.139 °C la 760 mmHg Punct de aprindere: 195.446 ° C Appearance: White solid Purity: 99%