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Structure

5β-Pregnan-3α-ol-20-one

CAS
128-20-1
Catalog Number
ACM128201
Category
Steroidal Compounds
Molecular Weight
318.49
Molecular Formula
C21H34O2

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Specification

Synonyms
3alpha,5beta-Epimeric pregnanolone;3alpha,5beta-Pregnanolone;3-alpha-hydroxy-5-beta-pregnan-20-on;5beta-Pregnan-20-one, 3alpha-hydroxy-;5-Pregnan-3-ol-20-one;Pregnan-20-one, 3-hydroxy-, (3alpha,5beta)-;Pregnan-3alpha-ol-20-one;Pregnanolone II
IUPAC Name
1-[(3R,5R,8R,9S,10S,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone
InChI Key
AURFZBICLPNKBZ-YZRLXODZSA-N
Boiling Point
431.2ºC at 760 mmHg
Melting Point
149ºC
Density
1.05 g/cm³ (20ºC)
Appearance
Solid.
Exact Mass
318.25600
Hazard Statements
Xn: Harmful;
H-Bond Acceptor
2
H-Bond Donor
1
Safety Description
22-36
Stability
Stable at normal temperatures and pressures.
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