Ethynylestradiol
98%
Reagent
Code: #92862
Alias
17A-ethinyl estradiol; 17α-Ethynyl-1,3,5(10)-estratriene-3,17β-diol; 17α-ethinyl estradiol; ene-3,17Β-diol; 19-nor-1,3,5(10),17α-estratriene-20-yne-3,17-diol;
CAS Number
57-63-6
science Other reagents with same CAS 57-63-6
blur_circular Chemical Specifications
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Molecular Information
Weight
296.40 g/mol
Formula
C₂₀H₂₄O₂
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Registry Numbers
EC Number
200-342-2
MDL Number
MFCD00003690
thermostat
Physical Properties
Melting Point
182-183 °C(lit.)
Boiling Point
457.2ºC
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Storage & Handling
Density
1.21g/cm3
Storage
room temperature
description Product Description
Ethynylestradiol is widely used in oral contraceptive pills, where it plays a crucial role in preventing ovulation by mimicking natural estrogen. It is also employed in hormone replacement therapy to alleviate symptoms of menopause, such as hot flashes and bone density loss. Additionally, this compound is utilized in the treatment of certain hormonal disorders, including conditions like delayed puberty in females and hormonal imbalances. Its effectiveness in regulating hormonal activity makes it a key component in various medical treatments.
format_list_bulleted Product Specification
| Test Parameter | Specification |
|---|---|
| Appearance | White to slightly pale reddish yellow crystal-powder |
| Purity | 97.5-100 |
| Melting Point | 180-187 |
| Specific rotation [α]20/D (c=0.4, Pyridine) | -32 to -28 |
| Solubility in EtOH | Almost transparent |
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