17a-Ethinylestradiol

cas: 57-63-6 — see every product listed under this CAS number, including other names

17a-Ethinylestradiol (CAS 57-63-6) is a chemical reagent available from Chemat. Available pack sizes: 250mg, 1x250mg. Offered by: Dr. Ehrenstorfer, HPC Standards.

brandDr. Ehrenstorfer
catalog numberDRE-C13245100
cas57-63-6
size250mg
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Available pack sizes

brand size price
Dr. Ehrenstorfer 250mg price on request
HPC Standards 1x250mg 294.22 Pln

properties

purityNo data
delivery timeTo be confirmed by Chemat
Structural formula: {0} (CAS {1})

17alpha-ethynylestradiol is a 3-hydroxy steroid that is estradiol substituted by a ethynyl group at position 17. It is a xenoestrogen synthesized from estradiol and has been shown to exhibit high estrogenic potency on oral administration. It has a role as a xenoestrogen. It is a 3-hydroxy steroid, a 17-hydroxy steroid and a terminal acetylenic compound. It is functionally related to a 17beta-estradiol and an estradiol.

Source: ChEBI

Identity
Molecular formulaC20H24O2
Molecular weight296.4 g/mol
IUPAC name(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
InChIKeyBFPYWIDHMRZLRN-SLHNCBLASA-N
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3C=CC(=C4)O

Computed by PubChem (NCBI)

Synonyms: ethinyl estradiol, ETHINYLESTRADIOL, Ethynylestradiol, Ethynyl estradiol, Ethinyloestradiol, Estinyl, 17-Ethinylestradiol, Ginestrene, Lynoral, 17alpha-Ethynylestradiol
Related forms of this compound
(8R,9S,13S,14S,17S)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol C20H24O2
(8R,9S,13S,14S,17R)-2,4,16,16-tetradeuterio-17-ethynyl-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-diol C20H24O2
(8R,9S,13S,14S,17R)-2,4,16,16-tetradeuterio-17-(1,2-13C2)ethynyl-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-diol C20H24O2
Isomers (same molecular formula)
4-[1-(4-hydroxy-3-methylphenyl)cyclohexyl]-2-methylphenol C20H24O2
4-(4-heptylphenyl)benzoic acid C20H24O2
(8S,10S,13S,14S,16R)-10,13,16-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthrene-3,17-dione C20H24O2
(8R,9S,10R,13S,14S)-10,13-dimethyl-16-methylidene-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-dione C20H24O2
(8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one C20H24O2
(8R,9S,10R,13S,14S)-10,13-dimethyl-6-methylidene-7,8,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,17-dione C20H24O2
1-methoxy-4-[(E)-4-(4-methoxyphenyl)hex-3-en-3-yl]benzene C20H24O2
(8S,10S,13S,14S,16S)-10,13,16-trimethyl-7,8,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthrene-3,17-dione C20H24O2
1-methoxy-4-[(E)-4-(4-methoxyphenyl)hex-3-en-3-yl]benzene C20H24O2

Also listed as

Ethinyl Estradiol Chemat Brand CAS 57-63-6
Ethinylestradiol Hubei YoungXin CAS 57-63-6
Ethynyl Estradiol, >95% (HPLC) TRC CAS 57-63-6
17a-Ethinylestradiol 100 µg/mL in Acetonitrile Dr. Ehrenstorfer CAS 57-63-6
Ethinyl Estradiol GLPBio CAS 57-63-6
Ethynylestradiol Biosynth CAS 57-63-6
Ethynylestradiol, >98.0%(HPLC)(T) TCI CAS 57-63-6
Ethinylestradiol, 98% Thermo Scientific (Acros) CAS 57-63-6
Ethinylestradiol, 98.00% Chemat CAS 57-63-6
17A-ETHYNYLESTRADIOL Sigma-Aldrich CAS 57-63-6
ETHINYLESTRADIOL, BRITISH PHARMACOPOEIA Sigma-Aldrich CAS 57-63-6
(17α)-19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, 98%, 98% Chemat CAS 57-63-6
Ethinylestradiol, 99.96% MedChemExpress CAS 57-63-6
Ethinylestradiol (Standard), 99.86% MedChemExpress CAS 57-63-6
17a-Ethinylestradiol, Concentration: 100 µg/ml Solvent: Methanol HPC Standards CAS 57-63-6
(1S,10R,11S,14R,15S)-14-ethynyl-15-methyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-2(7),3,5-triene-5,14-diol, 98% Fluorochem CAS 57-63-6
Ethinylestradiol-d7 Chemat Brand CAS 57-63-6 (non-d)
Ethinylestradiol-13C2 Chemat Brand CAS 57-63-6 (non-labelled)