CAS: 2322-77-2 EINECS: 219-034-4 MF: C20H28O2 MW: 300.44 punctum liquescens:150-160C Asssay: 90% min. Character: Album pulveris crystallini. Usage: 18-leonorgestrel,.Max LMG est progestin derivata moleculas et non 17-alpha alkylated steroid. Max LMG constitutione ad RU-486 refertur et ad antiprogesteronem agit, decrescentes estrogen-sicut effectus.