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

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Names

[ CAS No. ]:
3103-13-7

[ Name ]:
Pregna-4,17(20)-dien-3-one,11,21-dihydroxy-, (11b,17Z)- (9CI)

[Synonym ]:
11|A,21-Dihydroxy-3,20-dioxopregna-1,4-dien-18-al
1-Dehydro Aldosterone
| currency1-Aldosterone
(11|A)-11,21-Dihydroxy-3,20-dioxopregna-1,4-dien-18-al

Chemical & Physical Properties

[ Density]:
1.18g/cm3

[ Boiling Point ]:
507.9ºC at 760mmHg

[ Molecular Formula ]:
C21H30O3

[ Molecular Weight ]:
330.46100

[ Flash Point ]:
275ºC

[ Exact Mass ]:
330.21900

[ PSA ]:
57.53000

[ LogP ]:
3.40780

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-pyrrolidino-pregna-3,5,17(20)c-triene-11β,21-diol
  • methyl (2E)-2-(2-bromo-10,13-dimethyl-3,11-dioxo-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-ylidene)acetate
  • Pregna-4,17(20)-dien-21-oicacid, 3,11-dioxo-, methyl ester, (17Z)- (9CI)
  • 11-oxo-3-pyrrolidino-pregna-3,5,17(20)c-trien-21-oic acid methyl ester
  • 3,3-ethanediyldioxy-pregna-5,17(20)c-diene-11α,21-diol

DownStream