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Ethinylestradiol

Catalog Number

ACM57636

CAS

57-63-6

Structure

IUPAC Name

17α-ethynylestradiol

Synonyms

19-Nor-17-alpha-pregna-1,3,5(10)-trien-20-yne-3,17-diol;19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol, (17alpha)-;Ethinyl estradiol

Molecular Weight

296.4

Molecular Formula

C20H24O2

Boiling Point

457.2ºC at 760mmHg

Melting Point

182-183ºC

Flash Point

211.2ºC

Purity

98%

Density

1.21g/cm³

Appearance

Off-White to Light-Yellow Crystalline Powder

Active Content

95%

Physical State

Solid

Typical Applications

Use as dispersing agent, emulsifying agent.
Use as lubricant.
Use as intermediate in organic synthesis.

MSDS

Download MSDS

COA

Download COA

Spec Sheet

Download Spec Sheet

Custom Q&A

What is the molecular formula of ethinylestradiol?

The molecular formula of ethinylestradiol is C20H24O2.

When was ethinylestradiol first synthesized and by whom?

Ethinylestradiol was first synthesized in 1938 by Hans Herloff Inhoffen and Walter Hohlweg at Schering.

What is the primary use of ethinylestradiol?

Ethinylestradiol is used in combination with progestogen as an oral contraceptive.

What is the IUPAC name of ethinylestradiol?

The IUPAC name of ethinylestradiol is (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol.

What is the CAS number of ethinylestradiol?

The CAS number of ethinylestradiol is 57-63-6.

What is the molecular weight of ethinylestradiol?

The molecular weight of ethinylestradiol is 296.4 g/mol.

What are the synonyms of ethinylestradiol?

The synonyms of ethinylestradiol include ethynylestradiol and 57-63-6.

What is the InChIKey of ethinylestradiol?

The InChIKey of ethinylestradiol is BFPYWIDHMRZLRN-SLHNCBLASA-N.

Which chemical database lists ethinylestradiol?

Ethinylestradiol is listed in PubChem, ChEBI, DrugBank, CAMEO Chemicals, and many other chemical databases.

How is ethinylestradiol primarily administered?

Ethinylestradiol is primarily administered orally as a contraceptive pill.

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