Hydroxysteroid

Class of chemical compounds
Pregnenolone, an example of a hydroxysteroid.

A hydroxysteroid is a molecule derived from a steroid with a hydrogen replaced with a hydroxy group. When the hydroxy group is specifically at the C3 position, hydroxysteroids are referred to as sterols, with an example being cholesterol.

See also

  • Hydroxysteroid dehydrogenase
  • Ketosteroid

External links

  • Hydroxysteroids at the U.S. National Library of Medicine Medical Subject Headings (MeSH)


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Steroid classification
C17
  • Gonane
C18
  • Estrane: Dehydrogenated: Estrene
  • Estradiene
  • Estratriene; Substituted: Estratrienolone
  • Estratrienediol
  • Estratrienetriol
C19C20C21C23C24C27Functional groupElements removedElements replaced


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