18,19-Dinorpregna-4,9-dien-20-yn-3-one,13-ethyl-17-hydroxy-, (17a)- (9CI)

Base Information

• Chemical Name: 18,19-Dinorpregna-4,9-dien-20-yn-3-one,13-ethyl-17-hydroxy-, (17a)- (9CI)
• CAS No.: 24881-79-6
• Molecular Formula: C₂₁H₂₆O₂
• Molecular Weight: 310.436
• Mol file: 24881-79-6.mol

Synonyms:18,19-Dinor-17a-pregna-4,9-dien-20-yn-3-one,13-ethyl-17-hydroxy- (7CI,8CI); 17a-Ethynyl-13-ethyl-3-oxo-4,9-estradien-17b-ol; 17b-Hydroxy-18-methyl-19-nor-4,9-pregnadien-20-yn-3-one; RU 3714

Chemical Property of 18,19-Dinorpregna-4,9-dien-20-yn-3-one,13-ethyl-17-hydroxy-, (17a)- (9CI)

Chemical Property:

• Melting Point: 126.85 °C
• PSA: 37.30000
• LogP: 3.94680

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregna-4,9-dien-20-yn-3-one is an intermediate in the synthesis of Gestrinone (G368800),which is a Steroidal antiestrogen, antiprogestogen, analog of Norgestrienone. Antigonadotropin.

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