13-ethyl-17alpha-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one butyrate

Modify Date: 2024-01-02 22:40:24

13-ethyl-17alpha-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one butyrate Structure
13-ethyl-17alpha-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one butyrate structure
Common Name 13-ethyl-17alpha-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one butyrate
CAS Number 86679-33-6 Molecular Weight 383.54400
Density 1.11g/cm3 Boiling Point 491.7ºC at 760 mmHg
Molecular Formula C25H35O3 Melting Point N/A
MSDS N/A Flash Point 210.7ºC

 Names

Name [(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] butanoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.11g/cm3
Boiling Point 491.7ºC at 760 mmHg
Molecular Formula C25H35O3
Molecular Weight 383.54400
Flash Point 210.7ºC
Exact Mass 383.25900
PSA 43.37000
LogP 5.35660
Index of Refraction 1.545

 Synthetic Route

~95%

13-ethyl-17alpha-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one butyrate Structure

13-ethyl-17alph...

CAS#:86679-33-6

Literature: Leung; Karunanithy; Becket; Yeo Steroids, 1985 , vol. 46, # 1 p. 639 - 647

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13-ethyl-17alpha-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one butyrate Structure

13-ethyl-17alph...

CAS#:86679-33-6

Literature: Steroids, 1983 , vol. 41, # 3 p. 349 - 359

 Synonyms

Levonorgestrel n-butanoate
UNII-L929CBB126
L929CBB126
EINECS 289-270-0
levonorgestrel butanoate
13-Ethyl-17alpha-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one butyrate