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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
Pricing and availability is not currently available.

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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Related Categories

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

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Certificates of Analysis (COA)

Lot/Batch Number
0000276448
0000276448
040H0345V
040H0345

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G A Hill et al.
The Journal of reproductive medicine, 36(4 Suppl), 334-339 (1991-04-01)
A phase IV, open-label, multicenter survey of 983 obstetrician-gynecologists was conducted to evaluate the incidence of intermenstrual bleeding in 6,382 women receiving a low-dose monophasic oral contraceptive, ethynodiol diacetate, 1 mg, with ethinyl estradiol, 35 micrograms (EDA 1 mg with
Yasir Hasan Siddique et al.
Journal of environmental biology, 28(2), 279-282 (2007-10-06)
Antioxidants and plant products are reported to reduce the genotoxic damage of steroids. In our present study we have tested different dosages of nordihydroguaiaretic acid (NDGA) against the genotoxic damage induced by ethynodiol diacetate in the presence of S9 mix.
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)
Serum valproate levels with oral contraceptive use.
Andrew G Herzog et al.
Epilepsia, 46(6), 970-971 (2005-06-11)
P Göblyös et al.
Orvosi hetilap, 134(2), 75-77 (1993-01-10)
Authors report about a case of total lack of middle phalanxes on the 3d and 4th fingers and a hypoplasia of the surrounding phalanges on the left hand. This is the first report on this type of intercalary type in
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