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E7263

Sigma-Aldrich

Ethynodiol diacetate

Synonym(s):

(3β, 17α)-19-Norpregn-4-en-20-yne-3,17-diol diacetate, 3β,17β-Diacetoxy-17α-ethynyl-4-estrene, Etynodiol acetate

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About This Item

Empirical Formula (Hill Notation):
C24H32O4
CAS Number:
297-76-7
Molecular Weight:
384.51
EC Number:
206-044-9
MDL number:
MFCD00083326
UNSPSC Code:
41116107
PubChem Substance ID:
24894643
NACRES:
NA.77

SMILES string

[H][C@]12CC[C@H](OC(C)=O)C=C1CC[C@]3([H])[C@]2([H])CC[C@@]4(C)[C@@]3([H])CC[C@@]4(OC(C)=O)C#C

InChI

1S/C24H32O4/c1-5-24(28-16(3)26)13-11-22-21-8-6-17-14-18(27-15(2)25)7-9-19(17)20(21)10-12-23(22,24)4/h1,14,18-22H,6-13H2,2-4H3/t18-,19-,20+,21+,22-,23-,24-/m0/s1

InChI key

ONKUMRGIYFNPJW-KIEAKMPYSA-N

Gene Information

human ... PGR(5241)

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Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Warning

Hazard Statements

H302 + H312 + H332,H351

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Shin Yasuda et al.
Journal of biochemistry, 137(3), 401-406 (2005-04-06)
Cytosolic sulfotransferases (SULTs) in mammals are involved in the biotransformation and homeostasis of various endogenous and xenobiotic compounds. The current study aimed to examine the sulfation of contraceptive compounds by various human cytosolic SULTs and to investigate the inhibitory effects
David A Grimes et al.
The Cochrane database of systematic reviews, (1)(1), CD007541-CD007541 (2010-01-22)
The introduction of a new progestin-only oral contraceptive in Europe has renewed interest in this class of oral contraceptives. Unlike the more widely used combined oral contraceptives containing an estrogen plus progestin, these pills contain only a progestin (progestogen) and
"A randomized clinical trial of cementless femoral stems with and without hydroxyapatite/tricalcium-phosphate coating: an 8- to 12-year follow-up study" by Yoon et al.
Daniel Hernandez-Vaquero et al.
The Journal of arthroplasty, 23(3), 486-487 (2008-03-25)
Contraceptive failure and the progestogen-only pill.
Louise Melvin
The journal of family planning and reproductive health care, 36(3), 182-182 (2010-07-28)
J M Wheeler et al.
The Journal of reproductive medicine, 36(4 Suppl), 340-344 (1991-04-01)
An open-label, phase IV, multicenter survey of obstetrician-gynecologists was conducted to evaluate the efficacy and safety of a low-dose monophasic oral contraceptive, ethynodiol diacetate, 1 mg, with ethinyl estradiol, 35 micrograms. Surveys from 983 community-based physicians reported on 6,382 women.
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