Estradiol diacetate

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Estradiol diacetate
Clinical data
Other namesEDA; Estradiol 3,17β-diacetate; NSC-106559
Drug classEstrogen; Estrogen ester
Identifiers
  • [(8R,9S,13S,14S,17S)-3-acetyloxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] acetate
JSmol)
  • CC(=O)O[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=C3C=CC(=C4)OC(=O)C)C
  • InChI=1S/C22H28O4/c1-13(23)25-16-5-7-17-15(12-16)4-6-19-18(17)10-11-22(3)20(19)8-9-21(22)26-14(2)24/h5,7,12,18-21H,4,6,8-11H2,1-3H3/t18-,19-,20+,21+,22+/m1/s1
  • Key:VQHQLBARMFAKSV-AANPDWTMSA-N

Estradiol diacetate (EDA), or estradiol 3,17β-diacetate, is an

estradiol monoesters estradiol acetate (estradiol 3-acetate; Femtrace) and estradiol 17β-acetate.[1][4]

Affinities and estrogenic potencies of estrogen esters and ethers at the estrogen receptors
Estrogen Other names
RBA
Tooltip Relative binding affinity (%)a 		REP (%)b
ER
ERα
ERβ
Estradiol E2 100 100 100
Estradiol 3-sulfate
 E2S; E2-3S ? 0.02 0.04
Estradiol 3-glucuronide E2-3G ? 0.02 0.09
Estradiol 17β-glucuronide
 E2-17G ? 0.002 0.0002
Estradiol benzoate EB; Estradiol 3-benzoate 10 1.1 0.52
Estradiol 17β-acetate E2-17A 31–45 24 ?
Estradiol diacetate EDA; Estradiol 3,17β-diacetate ? 0.79 ?
Estradiol propionate
 EP; Estradiol 17β-propionate 19–26 2.6 ?
Estradiol valerate EV; Estradiol 17β-valerate 2–11 0.04–21 ?
Estradiol cypionate EC; Estradiol 17β-cypionate ?c 4.0 ?
Estradiol palmitate Estradiol 17β-palmitate 0 ? ?
Estradiol stearate Estradiol 17β-stearate 0 ? ?
Estrone E1; 17-Ketoestradiol 11 5.3–38 14
Estrone sulfate E1S; Estrone 3-sulfate 2 0.004 0.002
Estrone glucuronide E1G; Estrone 3-glucuronide ? <0.001 0.0006
Ethinylestradiol EE; 17α-Ethynylestradiol 100 17–150 129
Mestranol EE 3-methyl ether 1 1.3–8.2 0.16
Quinestrol EE 3-cyclopentyl ether ? 0.37 ?
Footnotes: a =
ERβ. Both mammalian cells and yeast have the capacity to hydrolyze estrogen esters. c = The affinities of estradiol cypionate for the ERs are similar to those of estradiol valerate and estradiol benzoate (figure
). Sources: See template page.

See also

References

  1. ^
    PMID 13531579
    .
  2. PMID 6705734
    .
  3. S2CID 22116062
    .
  4. ^
    OCLC 2619908
    .
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