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Ethinyl Estradiol

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Definition: A semisynthetic alkylated ESTRADIOL with a 17-alpha-ethinyl substitution. It has high estrogenic potency when administered orally, and is often used as the estrogenic component in ORAL CONTRACEPTIVES.     
Pharmacological Action Estrogens
Examples Ethinyl Estradiol-Norgestrel Combination; Mestranol; Quinestrol 		Other names Ethynyl Estradiol; Jenapharm, Ethinylestradiol; Hemihydrate, Ethinyl Estradiol; Ethinyl Oestradiol Effik; Estradiol, Ethynyl; Estradiol, Ethinyl; Schering-Plough Brand of Ethinyl Estradiol; Schering Brand of Ethinyl Estradiol; Progynon C; Organon Brand of Ethinyl Estradiol; Microfollin Forte; Microfollin; Lynoral; Jenapharm Brand of Ethinyl Estradiol; Ethinyloestradiol; Ethinylestradiol Jenapharm; Ethinyl-Oestradiol Effik; Ethinyl Estradiol, (9 beta,17 alpha)-Isomer; Ethinyl Estradiol, (8 alpha,9 beta,13 alpha,14 bet; Ethinyl Estradiol, (8 alpha,17 alpha)-IsomerDrugs* : LYNORAL; ESTINYL; NUVARING; FEMINONE; LO LOESTRIN FE
 
SubstanceCAS Registry & nameCategoriesSourceDrugs*
beyaz  0   *Androstenes *Ethinyl Estradiol *Tetrahydrofolates Contraceptives, Oral, Combined. Womens Health (Lond Engl). 2012 Jan;8(1):13-9.BEYAZ; SAFYRAL
drospirenone and ethinyl estradiol combination  0   *Androstenes *Ethinyl Estradiol.
Pharma Action Reproductive Control Agents 		Treat Endocrinol 2006;5(4):251-6YAZ; LORYNA; DROSPIRENONE AND ETHINYL ESTRADIOL; SYEDA; YASMIN
(7-alpha,17-alpha)-7-methyl-3-methylene-19-norpregn-5(10)-en-20-yn-17-ol  0   Ethinyl Estradiol/*analogs & derivatives. Toxicol Lett 2008 Aug 28;180(3):196-201
lybrel  0   *Ethinyl Estradiol *Levonorgestrel Drug Combinations. Harv Womens Health Watch 2007 Sep;15(1):8LYBREL
NuvaRing  0   *Drug Combinations Ethinyl Estradiol Desogestrel/analogs & derivatives. Hum Reprod. 2006 Sep;21(9):2304-11
Ortho Evra  0   *Ethinyl Estradiol Norgestrel/*analogs & derivatives.
Pharma Action Contraceptives, Oral, Combined 		ORTHO EVRA
estroprogestin  0   *Ethinyl Estradiol *Norpregnenes Drug Combinations. Gynecol Endocrinol 2001 Aug;15(4):265-71
ethinylestradiol-chlormadinone acetate  0   Chlormadinone Acetate/*analogs & derivatives Ethinyl Estradiol/*analogs & derivatives. Drugs 2004;64(7):751-60; discussion 761-2
ovcon 35  0   *Ethinyl Estradiol *Norethindrone Drug Combinations. FDA Consum 2004 Mar-Apr;38(2):4FEMCON FE; OVCON-35
7alpha-methyl-17alpha-ethynylestradiol  0   Ethinyl Estradiol/*analogs & derivatives. Steroids 2002 Jul;67(8):681-6
ethinyl estradiol-desogestrel combination  0   *Ethinyl Estradiol *Desogestrel. Eur J Contracept Reprod Health Care 2001 Jun;6(2):108-14EMOQUETTE; KARIVA; DESOGESTREL; ETHINYL; VELIVET; DESOGEN; CYCLESSA; DESOGESTREL AND ETHINYL ESTRADIOL; VIORELE; DESOGESTREL; ETHINYL ESTRADIOL
Schering PC4  0   *Ethinyl Estradiol *Norgestrel Drug Combinations. Br J Fam Plann 2000 apr;26(2):93-6
Belara  0   *Chlormadinone Acetate *Ethinyl Estradiol. Contraception 1998 Feb;57(2):103-9
norgestimate, ethinyl estradiol drug combination  0   *Ethinyl Estradiol Norgestrel/*analogs & derivatives.
Pharma Action Contraceptives, Oral, Combined 		J Am Acad Dermatol 1997 Nov;37(5 Pt 1):746-54NORGESTIMATE; ETHINYL ESTRADIOL; ORTHO TRI-CYCLEN
nistranol  0   Ethinyl Estradiol/*analogs & derivatives Estradiol Congeners. Eksp Klin Farmakol 1997 Jul-Aug;60(4):25-8
fluoromoxestrol  142154-95-8   Ethinyl Estradiol/*analogs & derivatives Fluorine Radioisotopes. Life Sci 1993;53(10):811-9
2-fluoro-17-ethynylestradiol  22165-49-7   Ethinyl Estradiol/*analogs & derivatives. Biochem Pharmacol 1992 Nov 3;44(9):1717-24
ethinyl estradiol 17-hemisuccinate  138219-86-0   Ethinyl Estradiol/*analogs & derivatives. Yao Hsueh Hsueh Pao 1991;26(8):611-4
ethinyl estradiol, levonorgestrel drug combination  0   *Ethinyl Estradiol *Levonorgestrel.
Pharma Action Contraceptives, Oral, Combined 		Arch Oral Biol 1991;36(7):549-52
2,4-dibromo-17-ethynyl(6,7)estradiol  79769-52-1   Ethinyl Estradiol/*analogs & derivatives. Xenobiotica 1990;20(1):45
ethinyl estriol  108646-70-4   Ethinyl Estradiol/*analogs & derivatives. Cancer 1989;63(9):1685
ethinyl estradiol-17-sulfate  75803-36-0   Ethinyl Estradiol/*analogs & derivatives. Steroids 1988;51(1-2):63
Femovan  109852-02-0   *Ethinyl Estradiol *Norpregnenes.
Pharma Action Contraceptives, Oral, Combined ; Contraceptives, Oral, Synthetic 		Adv Contracept 1987;3(4):349
Menstrogen  0   *Ethinyl Estradiol *Ethisterone *Progesterone Contraceptives, Oral, Combined. Ned Tijdschr Geneeskd 1988;132(1):29
2-methoxyethinyl estradiol  22415-44-7   Ethinyl Estradiol/*analogs & derivatives. Contraception 1985;32(2):173
17-bromoethinylestradiol  85179-66-4 19-Norpregna-1,3,5(10)-trien-20-yn-3-ol, 17-bromo  Ethinyl Estradiol/*analogs & derivatives. Int J Nucl Med Biol 1982;9(4):245
Kolpi-Gynaedron  0   *Ethinyl Estradiol. Zentralbl Gynakol 1982;104(21):1374
norlestrin  8015-12-1   *Ethinyl Estradiol Norethindrone/*analogs & derivatives Contraceptives, Oral, Combined. J Toxicol Environ Health 1982;10(6):879
Oviol  71138-35-7 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17alpha)-, mixt. with (17alpha)-13-ethyl-11-methylene-18,19-dinorpregn-4-en-20-yn-17-ol  *Ethinyl Estradiol *Desogestrel.
Pharma Action Contraceptives, Oral, Combined 		Fortschr Med 1982;100(16):764MIRCETTE; ORTHO-CEPT
2-hydroxymoxestrol  72226-93-8 19-Norpregna-1,3,5(10)-trien-20-yne-2,3,17-triol, 11-methoxy-, (11beta,17alpha)  Ethinyl Estradiol/*analogs & derivatives Estrogens, Catechol. FEBS Lett 1982;138(1):40
Diane  60528-19-0   *Ethinyl Estradiol *Cyproterone Acetate Drug Combinations.
Pharma Action Androgen Antagonists 		Orv Hetil 1981;122(30):1821
Oraconal  8064-66-2   *Ethinyl Estradiol *Megestrol Acetate Contraceptives, Oral, Combined. Helv Chir Acta 1980;46(5-6):787; Lancet 1(8011):602;1977
ethinylestradiol-3-sulfate  24560-70-1 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 3-(hydrogen sulfate), (17alpha)  Ethinyl Estradiol/*analogs & derivatives. J Steroid Biochem 1980;13(5):495
ethinyl estradiol sulfonate  0   Ethinyl Estradiol/*analogs & derivatives. Pharmazie 1979;34(5-6):323
1,3-diacetyl-17 alpha-ethinyl-7 alpha-methyl-1,3,5(10)estratriene-17,3-ol  74178-54-4 Ethanone, 1-((7alpha,17alpha)-3-(acetyloxy)-17-hydroxy-7-methyl-19-norpregna-1,3,5(10)-trien-20-yn-1-yl)  Ethinyl Estradiol/*analogs & derivatives Estradiol. Biochim Biophys Acta 1980;607(2):189
ethinyl estradiol glucuronide  0   Ethinyl Estradiol/*analogs & derivatives. Contraception 1980;21(2):145
17 alpha-iodoethynyl-11 beta-methoxyestradiol  73309-87-2 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 21-(iodo-125I)-11-methoxy-, (11beta,17alpha)  Ethinyl Estradiol/*analogs & derivatives. J Nucl Med 21(2):142;1980
17 alpha-iodoethynylestradiol  70761-64-7 (17 alpha)-21-iodo-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol  Ethinyl Estradiol/*analogs & derivatives. J Nucl Med 21(2):142;1980
SC-11800 EE  8075-78-3 (17 alpha)-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol, mixt. with (3 beta,17 alpha)-19-norpregn-4-en-20-yne-3,17-diol diacetate  *Ethinyl Estradiol *Ethynodiol Diacetate Contraceptives, Oral, Combined. Nippon Funin Gakkai Zasshi 24(3):257;1979DEMULEN 1/35-28; ZOVIA 1/35E-21; ZOVIA 1/50E-28; KELNOR; DEMULEN 1/35-21; ZOVIA 1/50E-21; DEMULEN 1/50-28; ZOVIA 1/35E-28; DEMULEN 1/50-21
utonex  78920-52-2 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17alpha)-, mixt. with N-(3,4-dihydro-3-(5-nitro-2-furanyl)-2H-1,2,4-benzothiadiazin-6-yl)acetamide S,S-dioxide  *Ethinyl Estradiol *Nitrofurans Drug Combinations. VM SAC 74(6):864;1979
ethynylestradiol mixture with norethindrone  37270-71-6 (17 alpha)-17-hydroxy-19-norpregn-4-en-20-yn-3-one, mixture with (17 alpha)-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol  *Ethinyl Estradiol *Norethindrone.
Pharma Action Contraceptives, Oral, Combined ; Contraceptives, Oral, Hormonal ; Contraceptives, Oral, Sequential ; Contraceptives, Oral, Synthetic 		Br Med J 2(6042):1014;1976; Drug Ther Bull 12(14):55;1974; Nature 242(397):410;1973; Nord Med 90(3):67;l975; Obstet Gynecol 53(6):694;1979NORETHINDRONE ACETATE; ETHINYL ESTRADIOL; NORETHINDRONE; ETHINYL ESTRADIOL; ARANELLE; ALYACEN 777
Ministat  8064-76-4 19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17 alpha)-, mixture with (17 alpha)-19-norpregn-4-en-20-yn-17-ol  *Ethinyl Estradiol *Lynestrenol Contraceptives, Oral, Combined Contraceptives, Oral, Sequential. Arzneim Forsch 26(3):441;1976; Brux Med 59(4):225;1979; J Med Assoc Thai 60(8):368;1977
ethynylestradiol 3-dimethylaminopropionate  60257-22-9 beta-Alanine, N,N-dimethyl-, (17alpha)-17-hydroxy-19-norpregna-1,3,5(10)-trien-20-yn-3-yl ester  Ethinyl Estradiol/*analogs & derivatives. J Med Chem 21(7):712;1978
17 alpha-ethynylestradiol-17 beta-D-glucopyranosiduronic acid  75803-39-3 beta-D-Glucopyranosiduronic acid, (17alpha)-3-hydroxy-19-norpregna-1,3,5(10)-trien-20-yn-17-yl  Ethinyl Estradiol/*analogs & derivatives Estrogens, Conjugated (USP). J Steroid Biochem 9(3):237;1978
Physiostat  0   *Ethinyl Estradiol Drug Combinations Lynestrenol. Rev Fr Gynecol Obstet 72(7-9):583;1977
17 alpha-ethynyl-4,6 beta-ethanoestradiol  62842-09-5 5'H-Cyclopenta(4,5,6)-19-norpregna-1(10),2,4-trien-20-yne-3,17-diol, 4',6-dihydro-, (6alpha,17alpha)  Ethinyl Estradiol/*analogs & derivatives. J Org Chem 42(18):3091;1977
18-methylethinylestradiol  14012-72-7 18,19-dinorpregna-1,3,5(10)-trien-20-yne-3,17-diol, 13-ethyl-, (17 alpha)  Ethinyl Estradiol/*analogs & derivatives. Proc 2d Int Norgestrel Symp W3 EX89:30;1974
Oracon  8015-19-8   *Dimethisterone *Ethinyl Estradiol Contraceptives, Oral, Combined. Obstet Gynecol 46(5):503;1975
17 alpha-ethinyl-3-isopropylsulfonyloxyestradiol  28913-23-7 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 3-(2-propanesulfonate), (17alpha)  Ethinyl Estradiol/*analogs & derivatives. Dtsch Gesund 30(33):1553;1975
Deposiston  54958-72-4   *Norethindrone Ethinyl Estradiol/*analogs & derivatives.
Pharma Action Contraceptives, Oral, Combined 		Dtsch Gesundheitswesen 30(33):1553;1975; Dtsch Gesundheitswesen 33(50):2373;1978NORLESTRIN FE 1/50; NORQUEST FE; NORLESTRIN FE 2.5/50
moxestrol  34816-55-2 19-nor-17-alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol, 11-beta-methoxy  Ethinyl Estradiol/*analogs & derivatives.
Pharma Action Estrogen Antagonists 		Cancer Res 37:76;1977; Cancer Res 38(11):3904;1978; Cancer Res 38(9):3044;1978; J Clin Pharmacol 18(1):29;1978; J Endocrinol 67(3):459;1975; J Steroid Biochem 1979;11(2):1081; J Steroid Biochem 6(5):619;1975; Mol Cell Endocrinol 3(5):323;1975; Progesterone Recept Normal, Neoplastic Tissues 4:171;1977; Progestrone Recept Normal, Neoplastic Tissues W1 PR667M Vol 4:85;1977; Recent Res Cancer Res 57:109;1976; Rev Fr Gynecol Obstet 70(7-9):519;1975; Steroids 1979;34(4):381
Tri-Ervonum  67783-17-9 17-hydroxy-6-methylpregna-4,6-diene-3,20-dione, mixt. with (17 alpha)-19-norpregna-1,3,5(10)- trien-20-yne-3,17-diol  *Ethinyl Estradiol *Megestrol Contraceptives, Oral, Combined. Brux Med 54(9):511;1974; Curr Sci 47(17):614;1978
4-hydroxyethynylestradiol  50394-90-6 19-Norpregna-1,3,5(10)-trien-20-yne-3,4,17-triol, (17alpha)  Ethinyl Estradiol/*analogs & derivatives. Steroids 22(1):151;1973; Steroids 28(5):733;1976
2-hydroxyethynylestradiol  50394-89-3 19-norpregna-1,3,5(10)-trien-20-yne-2,3,17 alpha- triol  Ethinyl Estradiol/*analogs & derivatives. Biochem Biophys Res Commun 70(4):1157;1976; Hormone Metab Res 9:415;1977; Steroids 22(1):151;1973; Steroids 28(5):733;1976
amenorone  53568-84-6   *Ethinyl Estradiol *Ethisterone Contraceptives, Oral, Combined. Nature 242(397):410;1973
8-azaethynylestradiol  39650-18-5   Ethinyl Estradiol/*analogs & derivatives. Steroid Lip Res 3(2):185;1972

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