Ethynodiol diacetate

Basic Information

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CAS Number

297-76-7

Molecular Formula

C24H32O4

Molecular Weight

384.5 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Nitriles

Fine Chemicals Surfactants Anionic Surfactants

Polymers and Plastics Thermoplastics Polyolefins

Basic Physical Properties

Melting Point

128.0 to 132.0 deg-C

Boiling Point

464.8°C at 760 mmHg

Refractive Index

1.4860 (estimate)

Specific Rotation

-72.5° (Chloroform)

SMILES

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CC(=O)OC1CCC2C3CCC4(C(C3CCC2=C1)CCC4(C#C)OC(=O)C)C

InChI

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

InChIKey

ONKUMRGIYFNPJW-KIEAKMPYSA-N

LogP

Complexity

758

Safety Information

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Hazard Statement

H351 Suspected of causing cancer
Carcinogenicity

H361 Suspected of damaging fertility or the unborn child
Reproductive toxicity

Synonyms & References

English

3beta, 17beta-Diacetoxy-17alpha-ethynyl-4-oestrene
Cervicundin
Luto-metrodiol
Ethynodiol diacetate (JAN/USP)
3beta,17beta-Diacetoxy-19-nor-17alpha-pregn-4-en-20-yne
MLS000028661
NCGC00166138-01
ETYNODIOL DIACETATE [WHO-DD]
LMST02030124
ETHYNODIOL DIACETATE [USP IMPURITY]
ETHYNODIOL DIACETATE [USP MONOGRAPH]
ETHYNODIOL DIACETATE COMPONENT OF KELNOR
E1315
ETHYNODIOL DIACETATE [USP-RS]
SR-01000872687-1
19-Norpregn-4-en-20-yne-3,17-diol, diacetate, (3.beta.,17.alpha.)-
Metrodiol
BSPBio_000756
CS-4640
(3S,8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,17-diyl diacetate
NS00028774
Metrodiol diacetate
SC 11800
HMS2097F18
T72249
KELNOR COMPONENT ETHYNODIOL DIACETATE
SMR000058858
19-Nor-17alpha-pregn-4-en-20-yne-3beta,17-diol diacetate
17alpha-ethynylestr-4-ene-3beta,17beta-diyl diacetate
D01294
GTPL7072

MDL Number

MFCD00083326

FAQ

What is Ethynodiol diacetate (CAS: 297-76-7)?

Ethynodiol diacetate (CAS: 297-76-7) is a chemical compound with the molecular formula C13H16O4. It is a white or off-white crystalline powder with a distinctive odor. It is used as an intermediate in the synthesis of other compounds and as a progestin in pharmaceuticals.

What are the main uses of Ethynodiol diacetate (CAS: 297-76-7)?

Ethynodiol diacetate (CAS: 297-76-7) is primarily used as an intermediate in the synthesis of progestins, which are hormones used in contraceptive pills and other reproductive health products. It is also used in some pharmaceutical formulations and research applications.

Is Ethynodiol diacetate (CAS: 297-76-7) safe?

Ethynodiol diacetate (CAS: 297-76-7) is generally safe when used as directed in pharmaceutical applications. However, it is important to follow safety guidelines and use appropriate personal protective equipment, such as gloves and goggles, to avoid skin contact and inhalation. Avoid contact with eyes and ingestion.

How should Ethynodiol diacetate (CAS: 297-76-7) be stored?

Ethynodiol diacetate (CAS: 297-76-7) should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture and other contaminants from entering. Store at a temperature not exceeding 25°C (77°F) and avoid exposure to moisture and light.