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Estrenes 
Unsaturated derivatives of the ESTRANES with methyl groups at carbon-13, with no carbon at carbon-10, and with no more than one carbon at carbon-17. They must contain one or more double bonds.  do not confuse with ESTRANES    Other names 19-Norandrostenes; 19 Norandrostenes; 19-Norandrostenes
 
SubstanceCAS Registry & nameCategoriesSourceDrugs*
1-(6-((3-methoxyestra-1,3,5(10)-trien-17-yl)amino)hexyl)-1H-pyrrole-2,5-dione  112648-68-7 1H-Pyrrole-2,5-dione, 1-(6-(((17beta)-3-methoxyestra-1,3,5(10)-trien-17-yl)amino)hexyl)  *Estrenes *Pyrrolidinones Phospholipase C/antagonists & inhibitors. 
Pharma Action Phosphodiesterase Inhibitors ; Platelet Aggregation Inhibitors 		Adv Prostaglandin Thromboxane Leukotriene Res 1989;19:590
U 73343  142878-12-4   *Estrenes *Pyrrolidinones.  Endocrinology 1992 Jun;130(6):3475-83
lilopristone  97747-88-1   *Estrenes. 
Pharma Action Hormone Antagonists 		Clin Reprod Fertil 1985;3(4):277
Org 31710  118968-41-5   *Estrenes *Furans.  J Steroid Biochem Mol Biol 1992 Aug;42(7):695-704
aglepristone  124478-60-0   *Estrenes.  Schweiz Arch Tierheilkd. 2000 Jul;142(7) :381-6
1,5(10)-estradiene-3,4,17-trione  40551-34-6   *Estrenes.  J Steroid Biochem 1984;21(5):621
4-estren-3,17-diol  0   *Estrenes.  Science.2002 Oct 25;298(5594):843-6
Org 7797  80177-51-1 Estra-1,3,5(10)-triene-3,16-diol, 17-(methylamino)-, (16alpha,17beta)-, (Z)-2-butenedioate (1:1) (salt)  *Estrenes.  J Cardiovasc Pharmacol 1989;14(2):205
prolame  99876-41-2 Estra-1,3,5(10)-trien-3-ol, 17-((3-hydroxypropyl)amino)-, (17beta)  *Estrenes Estradiol Congeners.  Steroids 1985;45(2):151
pentolame  150748-24-6 17-beta-(5-hydroxy-1-pentylamino)-1,3,5(10)-estratrien-3-ol  *Amino Alcohols *Estrenes Estradiol Congeners.  Proc West Pharmacol Soc 1993;36:143-7
asoprisnil  0 benzaldehyde, 4-((11beta, 17beta)-17-methoxy-17-(methoxymethyl)-3-oxoestra-4, 9-dien-11beta-yl)-, 1-oxime  Oxytocics *Estrenes *Oximes.  Steroids. 2003 Nov;68(10-13):1019-32
5,10-secoestr-5-yne-3,10,17-trione  26012-92-0   *Estrenes.  Eur J Biochem 1980;105(3):461
methylestrenolone  514-61-4 estr-4-en-3-one, 17-beta-hydroxy-17-alpha-methyl  *Estrenes Progesterone Congeners. 
Org 31806  123916-70-1   *Estrenes *Furans.  J Steroid Biochem Mol Biol 1992 Aug;42(7):695-704
butolame  150748-23-5 17 beta-(4-hydroxy-1-butylamino)-1,3,5(10)-estratrien-3-ol  *Amino Alcohols *Estrenes.  Proc West Pharmacol Soc 1993;36:143-7
1,3,5,(10),16-estratetraen-3-ol  1150-90-9 estra-1,3,5(10),16-tetraen-3-ol  *Estrenes.  J Biol Chem 254(21):10720;1979
doisynolic acid  482-49-5 3-hydroxy-16,17-secoestra-1,3,5(10)-trien-17- oic acid  *Estrenes *Secosteroids. 
3,17-dihydroxy-5-estrene  96744-97-7 Estr-5(10)-ene-3,17-diol  *Estrenes.  Biomed Mass Spectrom 1984;11(2):96
10-thiirane-4-estrene-3,17-dione  108180-16-1   *Estrenes Aromatase Inhibitors.  J Biol Chem 1987;262(9):4421
U 26384  112646-88-5   *Estrenes Phospholipases A/antagonists & inhibitors.  J Clin Invest 1988;82(4):1333
Org 33628  0   *Estrenes.  Ann N Y Acad Sci 1995 Jun 12;761:192-201
silabolin  77572-72-6   *Estrenes *Trimethylsilyl Compounds.  Vrach Delo 1986;(6):20
pyridinium 3-methoxyestra-1,3,5(10)-trien-6-yl sulfate  134223-97-5   *Estrenes *Pyridinium Compounds.  Steroids 1991;56(4):173
R 2956  42438-88-0 estra-4,9,11-trien-3-one, 17-hydroxy-2,2,17-trimethyl-, (8 alpha,17 beta)  *Estrenes.  Cancer Res 36(12):4610;1976; Invest Urol 11(1):45;1973; Nature 258(5533):339;1975; Trans Am Assoc Genitourin Surg 1979;71:19
anabiol  1986-53-4   *Estrenes.  Gan 1981;72(6):969
3-hydroxy-17-(4-nitrophenyldithio)-1,3,5(10)-estratriene  83797-05-1 Estra-1,3,5(10)-trien-3-ol, 17-((4-nitrophenyl)dithio)-, (17beta)  *Estrenes.  Biochim Biophys Acta 1982;718(1):66
spiro-17 beta-oxiranylestra-1,3,5(10),6,8-pentaene-3-ol  75347-04-5 Spiro(estra-1,3,5,7,9-pentaene-17,2'-oxiran)-3-ol, (17beta)  *Estrenes.  J Biol Chem 1983;258(2):909
7-methyl-10,17-diacetoxy-4-estren-3-one  96723-97-6 Estr-4-en-3-one, 10,17-bis(acetyloxy)-7-methyl-, (7alpha,17beta)  *Estrenes.  Yao Hsueh Hsueh Pao 1984;19(3):173
14,15-secoestra-1,3,5(10)-trien-15-yne-3,17-diol  104849-39-0   *Estrenes *Secosteroids Estradiol Dehydrogenases/antagonists & inhibitors.  Biochemistry 1986;25(23):7295
10-oxirane-4-estrene-3,17-dione  108180-14-9   *Estrenes Aromatase Inhibitors.  J Biol Chem 1987;262(9):4421
17 beta-hydroxy-7 alpha-methyl-5-estren-3-one  50718-35-9   *Estrenes.  Exp Clin Endocrinol 1987;89(2):174
3-hydroxy-14,15-secoestra-1,3,5(10)-trien-15-yn-17-one  117144-19-1   *Estrenes *Secosteroids Estradiol Dehydrogenases/antagonists & inhibitors.  J Biol Chem 1988;263(24):11640
hexolame  110346-23-1 Estra-1,3,5(10)-trien-3-ol, 17-((6-hydroxyhexyl)amino)-, (17beta)  *Amino Alcohols *Estrenes Estradiol Congeners.  Steroids 1990;55(2):83
10-methylthioethyl estra-4,9(11)-diene 3,17-dione  137437-16-2 Estra-4,9(11)-diene-3,17-dione, 10-(2-(methylthio)ethyl)  *Estrenes Aromatase Inhibitors.  J Steroid Biochem Mol Biol 1992 Mar;41(3-8):773-7
RTI 3021-012  0   *Estrenes.  Endocrinology 1999 Mar;140(3):1449-58
RTI 3021-022  0   *Estrenes.  Endocrinology 1999 Mar;140(3):1449-58
ZK 230211  0   Receptors, Progesterone/antagonists & inhibitors *Estrenes.  J Med Chem 2000 Dec 28;43(26):5010-6
3-methoxyestra-1,3,5(10)-triene  14550-57-3   *Estrenes.  J Org Chem 42(19):3214;1977
12 beta-bromoacetoxy-4-estrene-3,17-dione  64890-82-0 Estr-4-ene-3,17-dione, 12-((bromoacetyl)oxy)-, (12beta)  *Estrenes.  Am J Ob Gyn 129(7):791;1977
3,17-dithia-A-nor-14 beta-estra-1,5(10),6,8-tetraene-17-dioxide  0   *Estrenes.  Steroids 1979;34(7):729
17-thia-3-methoxy-8 alpha,14 beta-estra-1,3,5(10)-triene-17-dioxide  55122-81-1 (8 alpha)-3-methoxy-17-thiaestra-1,3,5(10)-triene, 17,17-dioxide  *Estrenes *Steroids, Heterocyclic.  Steroids 1979;34(6):619
3-methoxy-6-aza-12-thia-12-dioxo-B-nor-14 beta-estra-1,3,5(10),8-tetraen-17 alpha-ol  0   *Estrenes *Steroids, Heterocyclic.  Steroids 1980;35(6):599
1,3,5(10)-estratriene  1217-09-0   *Estrenes.  Yao Hsueh Hsueh Pao 1980;15(7):410
3 beta,17 beta-diacetoxy-4-estrene  51154-02-0   *Estrenes.  Steroids 1980;36(4):451
A-nor-3,7-bisthiaestra-1,5(10),8,14-tetraen-17(e)-ol  77255-07-3 Cyclopenta(h)thieno(2,3-c)(1)benzothiopyran-6-ol, 4,5,5a,6,7,10-hexahydro-5a-methyl-, cis-(+-)  *Estrenes *Steroids, Heterocyclic.  Steroids 1980;36(5):593
17-alpha-(2-butynyl)-17 beta-hydroxyestra-4,9,11-trien-3-one  23760-23-8 19,21-Dinorchola-4,9,11-trien-22-yn-3-one, 17-hydroxy-, (17alpha)  *Estrenes.  J Reprod Fertil Suppl. 1981;29:187-90.
A-nor-3,16-dithia-D-homo-1,5(10),8,14-estratetraen-17-ol  78854-35-0 4H-Thieno(3',2':5,6)naphtho(1,2-c)thiopyran-6-ol, 5,5a,6,7,10,11-hexahydro-5a-methyl-, trans-(+-)  *Estrenes *Steroids, Heterocyclic.  Steroids 1981;37(4):445
2-methyl-A-nor-3-oxa-16-thia-D-homo-1,5(10),8,14-estratetraen-17-ol  78853-64-2 4H-Thiopyrano(3',4':5,6)naphtho(2,1-b)furan-6-ol, 5,5a,6,7,10,11-hexahydro-2,5a-dimethyl-, trans-(+-)  *Estrenes *Steroids, Heterocyclic.  Steroids 1981;37(4):445
17 beta-hydroxy-10-methylthioestra-1,4-dien-3-one  80888-68-2 Estra-1,4-dien-3-one, 17-hydroxy-10-(methylthio)-, (17beta)  *Estrenes Aromatase Inhibitors.  Biochem Biophys Res Commun 1981;103(3):913
10 beta-hydroxy-4-estrene-3,17-dione formate  82183-64-0 Estr-4-ene-3,17-dione, 10-(formyloxy)  *Estrenes.  Biochem J 1982;201(3):569
17 beta-acetoxy-3-methoxy-9-oxo-9,11-secoestra-1,3,5(10)-trien-11-oic acid  1247-46-7   *Estrenes.  Steroids 1982;39(5):537
3-methoxy-5,6-secoestra-1,3,5(10),8,14-pentaene-17-one  56933-74-5 1H-Inden-1-one, 4-ethyl-2,6,7,7a-tetrahydro-5-(4-methoxyphenyl)-7a-methyl  *Estrenes.  Steroids 1982;40(3):267
1,6-dithiabenz(3,4)homoestra-3,5(10),8,14-tetraen-17-one  87240-82-2 Naphtho(2',1':4,5)thiopyrano(3,2-c)(2)benzothiopyran-9(5H)-one, 7,8,8a,10,11,13-hexahydro-8a-methyl-, (+-)  *Estrenes *Steroids, Heterocyclic.  Steroids 1983;40(5):519
1,6-dithiabenz(3,4)estra-3,5(10),8,14-tetraen-17-one  87303-94-4 3H-Indeno(5',4':4,5)thiopyrano(3,2-c)(2)benzothiopyran-3-one, 2,3a,4,5,7,13-hexahydro-3a-methyl-, (+-)  *Estrenes *Steroids, Heterocyclic.  Steroids 1983;40(5):519
4,6-estradiene-3,17-dione  13209-45-5   *Estrenes.  Endokrynol Pol 1983;34(3):153
Oxolven  27806-42-4   *Estrenes Progesterone Congeners.  Nord Vet Med 1983;35(10):360
10-amino-4-estrene-3,17-dione  89578-47-2   *Estrenes Aromatase Inhibitors.  J Med Chem 1984;27(6):734
10-hydroperoxy-4-estrene-3,17-dione  2135-57-1   *Estrenes Aromatase Inhibitors.  Biochemistry 1984;23(23):5398
17-hydroxy-10-mercaptoestr-4-en-3-one  51101-80-5   *Estrenes Aromatase Inhibitors.  J Med Chem 1985;28(6):775
6,7-benzo-3-methoxyestra-1,3,5(10),8,14-pentaen-17-one  115375-36-5   *Estrenes.  Steroids 1986;48(5-6):401
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