Etinil Estradiol CAS:57-63-6

Etinilestradiolul este o formă artificială a hormonului feminin natural numit estrogen. Este prescris pentru tratamentul menstruației (menstrual) probleme, și, de asemenea, pentru a ajuta la ameliorarea simptomelor menopauzei. De obicei, este prescris împreună cu un alt hormon feminin numit progestativ.

Etinilestradiol, de asemenea, uneori scris ca etinilestradiol, etinil estradiol, sau etinil? Stradiol, is a derivative of 17β -estradiol (E2), the major endogenous estrogen in humans. EE is an orally bioactive estrogen used in many formulations of combined oral contraceptive pills. It is one of the most commonly used medications for this purpose.
Estinyl was a preparation of EE alone that was used for the management of menopausal symptoms and female hypogonadism.

EE is released into the environment as a xenoestrogen from the urine and feces of people who take it as a medication.

1) used to prevent pregnancy. It contains 2 hormones: a progestin and an estrogen. It works mainly by preventing the release of an egg during your menstrual cycle. It also makes vaginal fluid thicker to help prevent sperm from reaching an egg and changes the lining of the uterus to prevent attachment of a fertilized egg. If a fertilized egg does not attach to the uterus, it passes out of the body.

2) preventing pregnancy, birth control pills may make your periods more regular, decrease blood loss and painful periods, decrease your risk of ovarian cysts, and also treat acne.

3) Ethinyl Estradiol is a semisynthetic estrogen. Ethinyl estradiol binds to the estrogen receptor complex and enters the nucleus, activating DNA transcription of genes involved in estrogenic cellular responses. This agent also inhibits 5-alpha reductase in epididymal tissue, which lowers testosterone levels and may delay progression of prostatic cancer. In addition to its antineoplastic effects, etinilestradiolul protejează împotriva osteoporozei. La modelele animale, S-a demonstrat că terapia pe termen scurt cu acest agent oferă protecție pe termen lung împotriva cancerului de sân, mimând efectele antitumorale ale sarcinii.