Products Nomegestrol acetate is commercially available as a fixed combination with the natural estrogen estradiol in the form of film-coated tablets (Zoely). It has been approved in many countries since 2012 and entered the market in 2013. Structure and properties Nomegestrol acetate (C23H30O4, Mr = 370.5 g/mol) is derived from progestin 19-norprogesterone and progesterone, respectively. … Nomegestrol Acetate
Products Oral contraceptives are commercially available in the form of film-coated tablets and coated tablets. Numerous products with different active ingredients are available from different manufacturers. Structure and properties Oral contraceptives usually contain an estrogen (mainly ethinyl estradiol, sometimes estradiol) and a progestin. Preparations are also available that contain only a progestin (minipill, e.g., desogestrel, … Oral Contraceptives
Products Progestogens are commercially available in the form of tablets, capsules, transdermal patches and gels, vaginal rings, injectables, and vaginal preparations, among others. They are contained in hormonal contraceptives, on the one hand in mono- and on the other hand in combination preparations. Structure and properties Progestins are steroid hormones. The lead substance is the … Progestins
