Ethynyl estradiol NEW
Price | $200 | $1 |
Package | 1KG | 100KG |
Min. Order: | 1KG |
Supply Ability: | g-kg-tons, free sample is available |
Update Time: | 2024-01-02 |
Product Details
Product Name: Ethynyl estradiol | CAS No.: 57-63-6 |
Min. Order: 1KG | Purity: 99%, 99.5% Sublimated |
Supply Ability: g-kg-tons, free sample is available | Release date: 2024/01/02 |
1. Materials information
Use of Ethynyl estradiol
Ethynyl estradiol is an orally bio-active estrogen used in almost all modern formulations of combined oral contraceptive pills.Target: Estrogen ReceptorEthinyl estradiol (EE), also sometimes written as ethinylestradiol, ethynyl estradiol, or ethinyl estradiol, 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. Transdermal ethinyl estradiol carries a greater risk of clot formation and venous thromboembolism than 17 beta estradiol, which some have theorized to be related to different amounts of hepatic metabolism after absorption. The same contraindications and precautions apply for EE as with other estrogen medications.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. The major concern with unopposed estrogen is of endometrial cancer. As such, the medication is generally prescribed with progesterone in the setting of birth control. The first orally active semisynthetic steroidal estrogen, EE (17α-ethynylestradiol), the 17α-ethynyl analog of E2, was synthesized in 1938 by Hans Herloff Inhoffen and Walter Hohlweg at Schering AG in Berlin.
Density | 1.2±0.1 g/cm3 |
---|---|
Boiling Point | 457.2±45.0 °C at 760 mmHg |
Melting Point | 182-183 °C(lit.) |
Molecular Formula | C20H24O2 |
Molecular Weight | 296.403 |
Flash Point | 211.2±23.3 °C |
Exact Mass | 296.177643 |
PSA | 40.46000 |
LogP | 4.52 |
Vapour Pressure | 0.0±1.2 mmHg at 25°C |
Index of Refraction | 1.624 |
Storage condition | -20°C Freezer |
Water Solubility | ethanol: 50 mg/mL, clear, slightly yellow |
2. Packaging of materials
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.
3. Shipping & Delivery
By Express
Provide door to door service
Suitable for goods under 50kg
Delivery: 3-7 days
Cost: low cost
By Air
Provide airport to airport service
Suitable for goods over 50kg
Delivery: 3-14 days
Cost: high cost
By Sea
Provide seaport to seaport service
Suitable for goods over 100kg
Delivery: 2-45 days
Cost: low cost
4. Contact information
For more details, pls contact us freely.
Email address: elin@fdachem.com
Mob: 86 13613820652
WhatsApp/Skype/Wechat/LINE: 86 13613820652
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- Since: 2023-02-10
- Address: Room 01, 2288 E05, Building 14, East Henan University, Science and Technology Park, 279 Xisanhuan Ro