Pregna-4,17(20)-dien-3-one,21-(acetyloxy)-11-hydroxy-, (11b)- (9CI)

Modify Date: 2024-09-22 21:23:00

Pregna-4,17(20)-dien-3-one,21-(acetyloxy)-11-hydroxy-, (11b)- (9CI) Structure
Pregna-4,17(20)-dien-3-one,21-(acetyloxy)-11-hydroxy-, (11b)- (9CI) structure
Common Name Pregna-4,17(20)-dien-3-one,21-(acetyloxy)-11-hydroxy-, (11b)- (9CI)
CAS Number 5327-59-3 Molecular Weight 372.49800
Density 1.17g/cm3 Boiling Point 519.7ºC at 760mmHg
Molecular Formula C23H32O4 Melting Point N/A
MSDS N/A Flash Point 175.6ºC

 Names

Name 2-[(8S,9S,10R,11S,13S,14S)-11-hydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ylidene]ethyl acetate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.17g/cm3
Boiling Point 519.7ºC at 760mmHg
Molecular Formula C23H32O4
Molecular Weight 372.49800
Flash Point 175.6ºC
Exact Mass 372.23000
PSA 63.60000
LogP 3.97860
Index of Refraction 1.562

 Synthetic Route

~72%

Pregna-4,17(20)-dien-3-one,21-(acetyloxy)-11-hydroxy-, (11b)- (9CI) Structure

Pregna-4,17(20)...

CAS#:5327-59-3

Literature: Pettit, George R.; Mendonca, Ricardo F.; Knight, John C.; Pettit, Robin K. Journal of Natural Products, 2011 , vol. 74, # 9 p. 1922 - 1930

 Precursor & DownStream

Precursor  2

DownStream  0

 Synonyms

Einecs 226-209-9