Pregna-4,6-diene-3,20-dione,11-hydroxy-, (11a)-(9CI)

Modify Date: 2025-08-25 18:29:57

Pregna-4,6-diene-3,20-dione,11-hydroxy-, (11a)-(9CI) Structure
Pregna-4,6-diene-3,20-dione,11-hydroxy-, (11a)-(9CI) structure
 Common Name Pregna-4,6-diene-3,20-dione,11-hydroxy-, (11a)-(9CI)
CAS Number 21063-87-6 Molecular Weight 328.44500
Density 1.17g/cm3 Boiling Point 504.4ºC at 760mmHg
Molecular Formula C21H28O3 Melting Point N/A
MSDS N/A Flash Point 273ºC

 Names

Name 11α-hydroxy-pregna-4,6-diene-3,20-dione

 Chemical & Physical Properties

Density 1.17g/cm3
Boiling Point 504.4ºC at 760mmHg
Molecular Formula C21H28O3
Molecular Weight 328.44500
Flash Point 273ºC
Exact Mass 328.20400
PSA 54.37000
LogP 3.47030
Vapour Pressure 2.75E-12mmHg at 25°C
Index of Refraction 1.573

 Synthetic Route

6-Dehydroprogesterone structure

6-Dehydroproges...

CAS#:1162-56-7

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Pregna-4,6-diene-3,20-dione,11-hydroxy-, (11a)-(9CI) Structure

Pregna-4,6-dien...

CAS#:21063-87-6

Literature: Peterson et al. Journal of the American Chemical Society, 1953 , vol. 75, p. 419
Pregn-4-ene-3,20-dione,11-hydroxy-, (11α)- structure

Pregn-4-ene-3,2...

CAS#:80-75-1

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Pregna-4,6-diene-3,20-dione,11-hydroxy-, (11a)-(9CI) Structure

Pregna-4,6-dien...

CAS#:21063-87-6

Literature: Thomas; Ikeda; Campbell; Harpootlian 1975 , vol. 11, # 1 p. 99 - 116
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Chemsrc provides CAS#:21063-87-6 MSDS, density, melting point, boiling point, structure, etc. Its name is Pregna-4,6-diene-3,20-dione,11-hydroxy-, (11a)-(9CI)>> amp version: Pregna-4,6-diene-3,20-dione,11-hydroxy-, (11a)-(9CI)

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