CAS No. 72-33-3

17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether

Product Code: 115443

Product Name: 17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether

Cas Number: 72-33-3

Molecular Formula: C21H26O2

Safety Data

Product Category: Ether

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mp	153-155 °C(lit.)
Merck	5917

Chemical Properties	Crystalline Solid
Usage	Orally active estrogenic steroid. It was the estrogen used in many of the first oral contraceptives

Product Synonyms

diol

ether

ethynyl

methoxy

estratriene

ethynyl

more...

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1,3-Dioxane, 4-ethynyl-2,2-dimethyl-6-(2-methylpropyl)-, (4R,6R)-rel-

139599-06-7

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Silane, dimethyl(phenylethynyl)(triphenylstannyl)-

304440-47-9

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Benzonitrile,4-[[5-[(triphenylphosphoranylidene)acetyl]-2-thienyl]ethynyl]-

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1H-Imidazole, 1-(phenylethynyl)-2-[[tris(1-methylethyl)silyl]ethynyl]-

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1855308

1H-1,2,4-Triazole,3-(2-chloro-6-fluorophenyl)-5-[3,4-dichloro-5-[(4-ethoxyphenyl)ethynyl]-2-thienyl]-1-methyl-

164471-62-9

1854437

1H-2-Benzopyran-1-one, 3-phenyl-4-(phenylethynyl)-

393543-04-9

1856186

1,3-Benzenedicarboxylic acid, 5-ethynyl-, dipotassium salt

873542-39-3

1854607

3-Thiophenemethanol,a-[(3-methoxy-1-azabicyclo[2.2.2]oct-3-yl)ethynyl]-a-3-thienyl-

333727-21-2

1859224

1,3,5-Triazine-2,4-diamine,N-(3,4-dimethoxyphenyl)-N'-(3-ethynylphenyl)-

874679-28-4

1856748

3-Isoxazolidinecarboxamide,5-[(1S)-1-hydroxyethyl]-4-(hydroxymethyl)-2-[[4-[(3-hydroxyphenyl)ethynyl]phenyl]methyl]-N-[2-(1H-indol-3-yl)ethyl]-, (3S,4R,5R)-

906673-02-7

1855256

Pyridine, 3-[(2-bromophenyl)ethynyl]-1-ethyl-1,2,5,6-tetrahydro-

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2H-1,4-Benzodiazepin-2-one,5-(2-chlorophenyl)-7-ethynyl-1,3-dihydro-1-methyl-

111770-84-4

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5-bromo-2-(phenylethynyl)pyridine

479213-87-1

1858218

Benzenemethanol, 3-methoxy-a-(phenylethynyl)-

655251-27-7

1855868

1,1'-Biphenyl, 4-[(4-butylphenyl)ethynyl]-

395081-64-8

1859871

1H-1,2,4-Triazole,3-(2-chloro-6-fluorophenyl)-5-[3,4-dichloro-5-[(4-propylphenyl)ethynyl]-2-thienyl]-1-methyl-

873799-62-3

1855043

[1,4]Dioxino[2,3-g]quinazolin-4-amine,N-(3-ethynylphenyl)-7,8-dihydro-7,8-bis(methoxymethyl)-, (7R,8R)-

942069-63-8

1857088

2-(3,5-DIMETHYL-4-(PHENYLETHYNYL)PHENYL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE

864224-14-6

1854201

5(6H)-Quinolinone, 2-[(3-chlorophenyl)ethynyl]-7,8-dihydro-

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1854086

(ethynyloxy)benzene

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1856140

1,3,5-Triazine, 2,4,6-tris[4-[[4-(hexadecyloxy)phenyl]ethynyl]phenyl]-

30413-52-6

1854393

3-Ethynylpyridine hydrochloride

922735-06-6

1855309

Benzene, 1-Ethoxy-3-Ethynyl-

942069-79-6

1857089

N,N-DIMETHYL-3-(PHENYLETHYNYL)-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)ANILINE

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1855255

8-Azabicyclo[3.2.1]oct-2-ene-8-carboxylic acid,3-[(2-fluorophenyl)ethynyl]-, ethyl ester

486999-94-4

1854186

1H-Benzimidazole,1-[(1E)-1,2-dichloroethenyl]-2-[[tris(1-methylethyl)silyl]ethynyl]-

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1,3-Dioxane, 5,5-dimethyl-2-[4-(phenylethynyl)phenyl]-

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Phosphinic acid,[[1-(4-fluorophenyl)-3-(1-methylethyl)-1H-indol-2-yl]ethynyl]-, trimethylsilylester

905438-86-0

1855336

Benzenemethanol, 2-bromo-a-methyl-a-(phenylethynyl)-

943320-47-6

1857981

3-Ethynylimidazo[1,2-a]pyrazine

497064-99-0

1859586

Gold, (ethynyldiphenylphosphine)(pentafluorophenyl)-

495407-67-5

1853409

2-Quinolinecarboxylic acid,8-nitro-6-(phenylethynyl)-4-(phenylmethoxy)-, methyl ester

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1857090

4,4,5,5-TETRAMETHYL-2-(3-METHYL-5-(PHENYLETHYNYL)PHENYL)-1,3,2-DIOXABOROLANE

943320-54-5

1857982

N-(3-Ethynylimidazo[1,2-a]pyridin-8-yl)-acetamide

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5-ethynylpicolinaldehyde

916673-07-9

1855991

2-Pyridinecarboxamide,4-amino-6-ethoxy-5-ethynyl-N-[[4-(methylsulfonyl)phenyl]methyl]-