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Home > Encyclopedia > (5α,20R)-20-Hydroxypregnan-3-one

(5α,20R)-20-Hydroxypregnan-3-one

(5α,20R)-20-Hydroxypregnan-3-one structure

(5α,20R)-20-Hydroxypregnan-3-one 

structure
  • CAS No:

    516-58-5

  • Formula:

    C21H34O2

  • Chemical Name:

    (5α,20R)-20-Hydroxypregnan-3-one

  • Synonyms:

    Pregnan-3-one,20-hydroxy-,(5α,20R)-;5α-Pregnan-3-one,20β-hydroxy-;(5α,20R)-20-Hydroxypregnan-3-one;20β-Hydroxy-5α-pregnan-3-one;5α-Pregnan-20β-ol-3-one

Description

ChEBI: A 3-oxo steroid that is 5alpha-pregane-3-one carrying an additional hydroxy substituent at the 20beta-position.


5alpha-pregan-20beta-ol-3-one is a 3-oxo-5alpha- steroid that is 5alpha-pregane-3-one carrying an additional hydroxy substituent at the 20beta-position. It is a 20-hydroxy steroid and a 3-oxo-5alpha-steroid. It derives from a hydride of a 5alpha-pregnane.

(5α,20R)-20-Hydroxypregnan-3-one Basic Attributes

318.501

318.49

556HK348QM

Characteristics

37.3

4.8

1.048±0.06 g/cm3(Predicted)

185 °C

D +20° (c = 1.2 in chloroform)

Computed Properties

Molecular Weight:318.5
XLogP3:4.8
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:1
Exact Mass:318.255880323
Monoisotopic Mass:318.255880323
Topological Polar Surface Area:37.3
Heavy Atom Count:23
Complexity:500
Defined Atom Stereocenter Count:8
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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