855871

Sigma-Aldrich

Mestranol

99%

Synonym(s):
17α-Ethynylestradiol 3-methyl ether, (17α)-3-Methoxy-19-norpregna-1,3,5(10)-trien-20-yn-17-ol, 17α-Ethynyl-1,3,5(10)-estratriene-3,17β-diol 3-methyl ether, NSC 84032, 3-Methoxy-17α-ethynylestradiol
Empirical Formula (Hill Notation):
C21H26O2
CAS Number:
Molecular Weight:
310.43
Beilstein/REAXYS Number:
2625905
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

99%

optical activity

[α]15/D +3°, c = 2 in dioxane

mp

153-155 °C (lit.)

SMILES string

COc1ccc2C3CC[C@@]4(C)C(CC[C@@]4(O)C#C)C3CCc2c1

InChI

1S/C21H26O2/c1-4-21(22)12-10-19-18-7-5-14-13-15(23-3)6-8-16(14)17(18)9-11-20(19,21)2/h1,6,8,13,17-19,22H,5,7,9-12H2,2-3H3/t17-,18-,19+,20+,21+/m1/s1

InChI key

IMSSROKUHAOUJS-MJCUULBUSA-N

Gene Information

human ... ESR1(2099)

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Related Categories

Application

Pharmacological estrogen molecule

Packaging

500 mg in amber glass bottle

Pictograms

Exclamation markHealth hazard

Signal Word

Warning

Hazard Statements

hazcat

Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2

storage_class_code

13 - Non Combustible Solids

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

Certificate of Analysis

Certificate of Origin

Women's trials: the approval of the first oral contraceptive pill in the United States and Great Britain.
Suzanne White Junod et al.
Journal of the history of medicine and allied sciences, 57(2), 117-160 (2002-05-09)
Stephen D Hall et al.
Clinical pharmacology and therapeutics, 74(6), 525-535 (2003-12-10)
The popular herbal remedy St John's wort is an inducer of cytochrome P450 (CYP) 3A enzymes and may reduce the efficacy of oral contraceptives. Therefore we evaluated the effect of St John's wort on the disposition and efficacy of Ortho-Novum...
Laura Canesi et al.
Aquatic toxicology (Amsterdam, Netherlands), 81(1), 36-44 (2006-11-28)
Endocrine disrupting compounds (EDCs) are almost ubiquitous in the aquatic environment. In the marine bivalve Mytilus the natural estrogen 17beta-estradiol (E2) and different EDCs have been recently demonstrated to affect the function of the immune cells, the hemocytes. The effects...
Dennis R Doose et al.
Epilepsia, 44(4), 540-549 (2003-04-12)
To study the pharmacokinetics of a combination oral contraceptive (OC) containing norethindrone and ethinyl estradiol during OC monotherapy, concomitant OC and topiramate (TPM) therapy, and concomitant OC and carbamazepine (CBZ) therapy in order to comparatively evaluate the pharmacokinetic interaction, which...
Thomas A Temes et al.
Analytical chemistry, 74(14), 3498-3504 (2002-07-26)
Two methods have been developed that enable the determination of estrogens down to 2 ng/g in digested and activated sludge from domestic sewage treatment plants (STPs) and down to 0.2 ng/g in freshwater sediments. The method for sludge analysis consists...

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