Ethinylestradiol CAS NO: 57-63-6

Molecular Weight: 296.41 Molecular Formula: C20H24O2 Appearance: Off-White to Light-Yellow Crystalline Powder product details: 1)Ethinylestradiol is a man-made form of the naturally occurring female hormone called oestrogen. It is prescribed to treat period (menstrual) problems, and also to help ease menopausal symptoms. It is usually prescribed alongside another female hormone called a progestogen. Ethinyl estradiol also sometimes written as ethinylestradiol, ethynyl estradiol, or ethinyl? 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. 2)Estrogen drugs. Ethylene female role with phenol, but 20 times more effective. With use of hormonal contraception pregnancy merge, inhibit ovulation synergy, can strengthen the contraceptive effect, and can reduce breakthrough bleeding and other side effects. In addition, can also be used for menstrual disorders, such as amenorrhea, months after less and menopause syndrome and uterine development not congruent. For contraceptive medicinal preparation. Storage: Keep it under seal in cool and dark place payment terms:WU, T/T, Bank Transfer,MoneyGram Shipment: EMS, DHL, FeDex, etc Standard: USP28