Ethinylestradiol

• CAS: 57-63-6
• Catalog Number: ACM57636
• Category: Steroidal Compounds
• Molecular Weight: 296.4
• Molecular Formula: C20H24O2
• 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
• IUPAC Name: 17α-ethynylestradiol
• Boiling Point: 457.2ºC at 760mmHg
• Melting Point: 182-183ºC
• Flash Point: 211.2ºC
• Density: 1.21g/cm³
• Appearance: Off-White to Light-Yellow Crystalline Powder
• Active Content: 95%
• Exact Mass: 296.17800
• Hazard Statements: T:Toxic
• Physical State: Solid
• Safety Description: S53-S36/37/39-S45
• WGK Germany: 3

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.