CAS 57-63-6: Ethinylestradiol

Formula:C₂₀H₂₄O₂

InChI:InChI=1S/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

InChI key:InChIKey=BFPYWIDHMRZLRN-SLHNCBLASA-N

SMILES:C#CC1(O)CCC2C3CCC4=CC(O)=CC=C4C3CCC21C

Synonyms:
(17Alpha)-17-Ethynylestra-1,3,5(10)-Triene-3,17-Diol
(17Beta)-17-Ethynylestra-1,3,5(10)-Triene-3,17-Diol
(17α)-19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol
(8Alpha,13Alpha,17Beta)-17-Ethynylestra-1,3,5(10)-Triene-3,17-Diol
(8Xi,9Xi,14Xi,17Beta)-17-Ethynylestra-1,3,5(10)-Triene-3,17-Diol
17-Ethinyl-3,17-estradiol
17-Ethinylestradiol
17-Ethynyl Estradiol
17-Ethynyl-3,17-dihydroxy-1,3,5-oestratriene
17-Ethynylestra-1,3,5(10)-Triene-3,17-Diol
See more synonyms
17-Ethynylestra-1,3,5(10)-triene-3,17β-diol
17-Ethynylestradiol
17-Nor-17α-pregna-1,3,5-(10)-trien-20-yne-3,17-diol
17A-Ethynyl-1,3,5(10)-Estratriene-3,17B-Diol
17Alpha-Ethynyl-3,17-Dihydroxy-Delta-(Sup1,3,5)-Estratriene
17alpha-Ethynyl-3-hydroxy-1,3,5(10)-estratrien-17beta-ol
17α-Ethinyl estradiol (EE2)
17α-Ethinyl-1,3,5(10)-estratriene-3,17-diol
17α-Ethinyl-17β-estradiol
17α-Ethinyl-3,17-dihydroxy-Δ1,3,5-estratriene
17α-Ethinyl-3,17-dihydroxy-Δ<sup>1,3,5</sup>-estratriene
17α-Ethinylestra-1,3,5(10)-triene-3,17β-diol
17α-Ethinylestradiol
17α-Ethynylestra-1,3,5(10)-triene-3,17β-diol
17α-Ethynylestra-3,17β-diol
17α-Ethynylestradiol
19-Nor-17Alpha-Pregna-1,3,5(10)-Trien-20-Yne-3,17,Diol
19-Nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol
19-Nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17β-diol
19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17alpha)-
19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17α)-
3,17Beta-Dihydroxy-17Alpha-Ethynyl-1,3,5(10)-Estratriene
Acetylene estradiol
Amenoron
Anovlar
Chee-O-Gen
Chee-O-Genf
Diognat-E
Diogyn-E
Dyloform
EE
Esteed
Estigyn
Estinyl
Eston-E
Estone
Estoral
Estoral (Orion)
Estorals
Estra-1,3,5(10)-Triene-3,17Beta-Diol, 17Alpha-Ethynyl-
Estradiol, 17-ethynyl-
Estroals
Ethidol
Ethinoral
Ethinyl estradiol
Ethinyloestradiol
Ethynyl estradiol
Ethynylestradiol
Ethynyloestradiol
Eticyclin
Eticyclol
Etinestrol
Etinestryl
Etinilestradiol
Etinoestryl
Etistradiol
Feminone
Follicoral
Ginestrene
Gynofen
Inestra
Linoral
Lynoral
Menolyn
Microfollin
Neo-Estrone
Novestrol
Novinet
Nsc 10973
Oradiol
Orestralyn
Palonyl
Perovex
Primogyn
Primogyn C
Primogyn C(Or M)
Primogyn M
Progynon C
Prosexol
Roldiol
Spanestrin
Ylestrol

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products per page. Found 23 products.

Product data	Purity	Price range	Estimated delivery
Ethynylestradiol REF: 3B-E0037CAS: 57-63-6	>98.0%(T)(HPLC)	66.00 €~179.00 €	Wed 02 Apr 25
Ethinylestradiol REF: 47-421CAS: 57-63-6	97.0%	242.00 €	Mon 07 Apr 25
Ethinylestradiol for system suitability CRS REF: 41-Y0001124CAS: 57-63-6	- - -	115.00 €	Mon 07 Apr 25
Ethinylestradiol CRS REF: 41-E1900000CAS: 57-63-6	- - -	115.00 €	Mon 07 Apr 25
Ethinylestradiol RS REF: 41-ICRS0305CAS: 57-63-6	- - -	102.00 €	Mon 07 Apr 25
Ethinyl Estradiol REF: 45-1260001CAS: 57-63-6	- - -	463.00 €	Tue 08 Apr 25
Ethynyl estradiol REF: TM-T1424CAS: 57-63-6	99.46% - 99.75%	38.00 €~58.00 €	Wed 09 Apr 25
Ethynyl estradiol REF: 54-OR1030255CAS: 57-63-6	- - -	32.00 €~3,302.00 €	Thu 10 Apr 25
Ethinyl Estradiol REF: 4Z-E-099CAS: 57-63-6	- - -	To inquire	Thu 10 Apr 25
Ethinylestradiol REF: 7W-GP3324CAS: 57-63-6	≥ 98.0%	79.00 €~175.00 €	Thu 10 Apr 25
17a-Ethinylestradiol 100 µg/mL in Acetonitrile REF: 04-XA13245100ALCAS: 57-63-6	- - -	30.00 €	Mon 14 Apr 25
Ethinylestradiol REF: 86-MM0123.00-0250CAS: 57-63-6	- - -	832.00 €	Mon 14 Apr 25
GB 31660.2-2019 Antibiotics Mixture 168 30-100 µg/mL in Methanol REF: 04-A50000168MECAS: 140-66-9 25154-52-3 50-27-1 50-28-2 53-16-7 56-53-1 57-63-6 80-05-7	- - -	435.00 €	Mon 14 Apr 25
Ethinylestradiol, 98% REF: AC-46155CAS: 57-63-6	98%	117.00 €~290.00 €	Mon 14 Apr 25
17a-Ethinylestradiol REF: 04-C13245100CAS: 57-63-6	- - -	67.00 €	Mon 14 Apr 25
Ethinylestradiol-d7 REF: 4Z-E-4611CAS: 57-63-6	- - -	To inquire	Wed 16 Apr 25
Ethinylestradiol-13C2 REF: 4Z-E-4610CAS: 57-63-6	- - -	To inquire	Wed 16 Apr 25
Ethinylestradiol RS REF: 2K-1023000021CAS: 57-63-6	- - -	To inquire	Thu 17 Apr 25
Ethynyl Estradiol-2,4,9,6,6,16,16-d7 (Major) REF: TR-E685104CAS: 57-63-6	- - -	362.00 €~2,358.00 €	Mon 21 Apr 25
Ethynyl Estradiol REF: TR-E685100CAS: 57-63-6	- - -	106.00 €~206.00 €	Mon 21 Apr 25

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Ethynylestradiol

CAS:57-63-6

Formula:

C₂₀H₂₄O₂

Purity:

>98.0%(T)(HPLC)

Color and Shape:

White to Light yellow to Light orange powder to crystal

Molecular weight:

296.41

Ref: 3B-E0037

1g		66.00 €
5g		179.00 €

Estimated delivery in United States, on Wednesday 2 Apr 2025

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Ethinylestradiol

CAS:57-63-6

Formula:

C₂₀H₂₄O₂

Purity:

97.0%

Color and Shape:

Off-White

Molecular weight:

Color and Shape:

White Light Yellow Crystalline Powder

Molecular weight:

296.17763

Ref: 45-1260001

150mg 463.00 €

Estimated delivery in United States, on Tuesday 8 Apr 2025

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Ethynyl estradiol

CAS:57-63-6

Ethynyl estradiol is a semisynthetic alkylated ESTRADIOL with a 17-alpha-ethinyl substitution,which has high estrogenic potency …

Formula:

C₂₀H₂₄O₂

Purity:

99.46% - 99.75%

Color and Shape:

Fine White To Creamy White Crystalline Powder

Molecular weight:

296.4

Ref: TM-T1424

100mg		38.00 €
500mg		58.00 €
1mL*10mM (DMSO)		43.00 €

Estimated delivery in United States, on Wednesday 9 Apr 2025

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Ethynyl estradiol

CAS:57-63-6

Molecular weight:

296.4g/mol

Ref: 54-OR1030255

1g		36.00 €
5g		65.00 €
25g		229.00 €
100g		798.00 €
500g		3,302.00 €
250mg		32.00 €

Estimated delivery in United States, on Thursday 10 Apr 2025

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Ethinyl Estradiol

CAS:57-63-6

Formula:

C₂₀H₂₄O₂

Color and Shape:

White To Off-White Solid

Molecular weight:

296.41

Ref: 4Z-E-099

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Thursday 10 Apr 2025

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Ethinylestradiol

CAS:57-63-6

Formula:

C₂₀H₂₄O₂

Purity:

≥ 98.0%

Color and Shape:

White to off-white powder

Molecular weight:

296.40

Ref: 7W-GP3324

1g		79.00 €
5g		175.00 €

Estimated delivery in United States, on Thursday 10 Apr 2025

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17a-Ethinylestradiol 100 µg/mL in Acetonitrile

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17a-Ethinylestradiol 100 µg/mL in Acetonitrile

Controlled Product

CAS:57-63-6

Formula:

C₂₀H₂₄O₂

Color and Shape:

Single Solution

Molecular weight:

296.40

Ref: 04-XA13245100AL

1ml 30.00 €

Estimated delivery in United States, on Monday 14 Apr 2025

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Ethinylestradiol

Controlled Product

CAS:57-63-6

Formula:

C₂₀H₂₄O₂

Color and Shape:

Neat

Molecular weight:

296.40

Steroids and Derivatives

Ref: 86-MM0123.00-0250

250mg 832.00 €

Estimated delivery in United States, on Monday 14 Apr 2025

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GB 31660.2-2019 Antibiotics Mixture 168 30-100 µg/mL in Methanol

Controlled Product

CAS:140-66-9 25154-52-3 50-27-1 50-28-2 53-16-7 56-53-1 57-63-680-05-7

Color and Shape:

Mixture

Food Industry Standards

Ref: 04-A50000168ME

1ml 435.00 €

Estimated delivery in United States, on Monday 14 Apr 2025

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Ethinylestradiol, 98%

CAS:57-63-6

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

Purity:

98%

Color and Shape:

White to off-white, Powder

Ref: AC-46155

1g		117.00 €
5g		290.00 €

Estimated delivery in United States, on Monday 14 Apr 2025

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17a-Ethinylestradiol

Controlled Product

CAS:57-63-6

Formula:

C₂₀H₂₄O₂

Color and Shape:

Neat

Molecular weight:

296.40

Ref: 04-C13245100

250mg 67.00 €

Estimated delivery in United States, on Monday 14 Apr 2025

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Ethinylestradiol-d7

CAS:57-63-6

Formula:

C₂₀H₁₇O₂D₇

Molecular weight:

303.46

Ref: 4Z-E-4611

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Wednesday 16 Apr 2025

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Ethinylestradiol-13C2

CAS:57-63-6

Formula:

C₁₈₁₃C₂H₂₄O₂

Molecular weight:

298.39

Ref: 4Z-E-4610

5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Wednesday 16 Apr 2025

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Ethinylestradiol RS

CAS:57-63-6

Color and Shape:

White To Pale Yellow

Japanese Pharmacopoeia (JP) Solutions and Reagents

Ref: 2K-1023000021

100mg To inquire

Estimated delivery in United States, on Thursday 17 Apr 2025

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Ethynyl Estradiol-2,4,9,6,6,16,16-d7 (Major)

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Ethynyl Estradiol-2,4,9,6,6,16,16-d7 (Major)

Controlled Product

CAS:57-63-6

Applications Isotope labelled Ethynyl Estradiol (E685100), an oral contraceptive (1), is a synthetic steroid with …

Formula:

C₂₀H₁₇D₇O₂

Color and Shape:

White To Off-White

Molecular weight:

303.45

Ref: TR-E685104

1mg		362.00 €
10mg		2,358.00 €

Estimated delivery in United States, on Monday 21 Apr 2025

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Ethynyl Estradiol

Controlled Product

CAS:57-63-6

Applications Ethynyl Estradiol, an oral contraceptive (1), is a synthetic steroid with high oral estrogenic …

Formula:

C₂₀H₂₄O₂

Color and Shape:

Off-White

Molecular weight:

296.40

Ref: TR-E685100

1g		116.00 €
500mg		106.00 €
2500mg		206.00 €

Estimated delivery in United States, on Monday 21 Apr 2025

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