Products 72-33-3

CAS 72-33-3 appears in our catalog under these names: ETHYNYLESTRADIOL 3-METHYL ETHER, Mestranol, >95% (HPLC), Mestranol, Mestranol/ 100%, Mestranol (Standard). Offered by: Sigma-Aldrich, TRC, Mikromol, LoGiCal, Dr. Ehrenstorfer. Available pack sizes: 500MG, 10mg, 50mg, 250mg, 100mg, 200mg, 10mM (in 1ml dmso), 2000mg.

ETHYNYLESTRADIOL 3-METHYL ETHER
Sigma-Aldrich
  • size: 500MG
  • Variants: 1
from 305.00
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Mestranol, >95% (HPLC)
TRC
  • size: 10mg, 500mg, 50mg
  • Variants: 3
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Mestranol
Mikromol, LoGiCal, Dr. Ehrenstorfer
  • size: 250mg, 10mg, 100mg, 10mM (in 1ml dmso)
  • Variants: 11
from 349.23
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Mestranol/ 100%
TargetMol
  • size: 50mg, 100mg, 200mg, 500mg
  • Variants: 4
from 425.84
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Mestranol (Standard)
MedChemExpress
  • size: Get quote
  • Variants: 1
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Mestranol, 99.71%
MedChemExpress
  • size: 100 mg, 10mM/1mL
  • Variants: 2
from 435.79
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MESTRANOL, 99%
Fluorochem
  • size: 50mg, 250mg, 1g, 5g
  • Variants: 4
from 216.61
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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