ETHYNYLESTRADIOL 3-METHYL ETHER

cas: 72-33-3 — see every product listed under this CAS number, including other names

ETHYNYLESTRADIOL 3-METHYL ETHER (CAS 72-33-3) is a chemical reagent available from Chemat. Available pack sizes: 500MG. Offered by: Sigma-Aldrich.

brandSigma-Aldrich
catalog number855871-500MG
cas72-33-3
size500MG
availability availability
Documents: Safety Data Sheet (MSDS)
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Available pack sizes

brand size price
Sigma-Aldrich 500MG 305.00 Pln

properties

purityNo data
delivery time1-2 weeks (only if in stock, to check click on availability)
Structural formula: {0} (CAS {1})

Mestranol is a terminal acetylenic compound that is (17alpha)-17-ethynylestra-1(10),2,4-triene substituted by a methoxy group at position 3 and a hydroxy group at position 17. It has a role as a prodrug and a xenoestrogen. It is a 17beta-hydroxy steroid, an aromatic ether and a terminal acetylenic compound. It is functionally related to a 17beta-estradiol.

Source: ChEBI

Identity
Molecular formulaC21H26O2
Molecular weight310.4 g/mol
IUPAC name(8R,9S,13S,14S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol
InChIKeyIMSSROKUHAOUJS-MJCUULBUSA-N
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3C=CC(=C4)OC

Computed by PubChem (NCBI)

Synonyms: mestranol, Norquen, Ovastol, Menophase, Mestranolum, Ethynylestradiol 3-methyl ether, 3-Methoxyethynylestradiol, 3-Methylethynylestradiol, Ethynylestradiol methyl ether, Mestranolo
Isomers (same molecular formula)
(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14-decahydrocyclopenta[a]phenanthren-3-one C21H26O2
4-[1-(4-hydroxyphenyl)-3,3,5-trimethylcyclohexyl]phenol C21H26O2
(1R,2R,4R,10R,11S,14S,16S,18S,19S)-10,14-dimethylhexacyclo[9.8.0.02,4.05,10.014,19.016,18]nonadec-5-ene-7,15-dione C21H26O2
(9S,10S,13R,17S)-17-acetyl-10,13-dimethyl-1,2,9,11,12,15,16,17-octahydrocyclopenta[a]phenanthren-3-one C21H26O2
(8R,9S,13S,14S,17R)-17-ethynyl-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol C21H26O2
(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one C21H26O2
(8S,10S,13S,14S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,12,14,15-octahydrocyclopenta[a]phenanthren-3-one C21H26O2
(8R,9S,13S,14S,17R)-17-ethynyl-2,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol C21H26O2
(8S,9S,13S,14S,17R)-17-ethynyl-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-1,17-diol C21H26O2
(8R,9S,10R,13S,14S,17R)-2,2,4,6,6,10-hexadeuterio-13-ethyl-17-ethynyl-17-hydroxy-7,8,9,11,12,14-hexahydro-1H-cyclopenta[a]phenanthren-3-one C21H26O2
(8S,13S,14S,17R)-17-hydroxy-13-methyl-17-prop-2-enyl-1,2,6,7,8,14,15,16-octahydrocyclopenta[a]phenanthren-3-one C21H26O2
(8R,9S,13S,14S,17R)-17-ethynyl-1,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol C21H26O2

Also listed as

Mestranol, >95% (HPLC) TRC CAS 72-33-3
Mestranol Mikromol CAS 72-33-3
Mestranol/ 100% TargetMol CAS 72-33-3
Mestranol (Standard) MedChemExpress CAS 72-33-3
Mestranol, 99.71% MedChemExpress CAS 72-33-3
MESTRANOL, 99% Fluorochem CAS 72-33-3