CAS NO. |
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Chemical Name | 17a-ethynyl-1,3,5(10)-estratriene-3,17b-diol; 17alpha-ethynyl-3,17-dihydroxy-delta-(sup1,3,5)-estratriene;eticyclin; eticyclol; etinestrol; etinestryl; feminone; ginestrene; inestra; linoral; lynoral; menolyn; neo-estrone; novestrol; oradiol; orestralyn; palonyl; perovex; primogyn; |
EINECS | 200-342-2 |
M. F. | C20H24O2 |
M.W. | 296.4034 |
InChl | InChI=1/C20H24O2/c1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t16-,17+,18+,19-,20+/m1/s1 |
| Application | |
Application | Ethinylestradiol (EE) is a synthetic, steroidal estrogen and a derivative of estradiol, the major endogenous estrogen in humans.It is an estrogen that is active when taken by mouth and is used in almost all formulations of combined birth control pills, and is nearly the exclusive estrogen used for this purpose. Ethinylestradiol (EE) was patented in 1935 and came into medical use in 1943. It started being used in COCs in 1964 |
| Biophysical-chemical information | |
Density | 1.21g/cm3 |
Melting Point | 182-183℃ |
Boiling Point | 457.2°C at 760 mmHg |
Refractive Index | 1.623 |
Flash Point | 211.2°C |
Vapour Pressur | 3.74E-09mmHg at 25°C |
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