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You are here:Home » Biochemicals » Biochem-Steroids » 4-Pregnen-20 -ol-3-one

4-Pregnen-20 -ol-3-one


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4-Pregnen-20 -ol-3-one is the main metabolite of Progesterone. Studies shows regulation of estrogen receptor levels in breast cancer by 4-Pregnen-20 -ol-3-one and other progesterone metabolites.
Catalog #019944
FormOff-White to Pale Yellow Solid
Melting Point168-171°C
SolubilityChloroform, Methanol
CAS Number145-14-2
Molecular FormulaC21H32O2
Molecular Weight316.48
Important NoteThis product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.
Alternate names20(S)-Hydroxyprogesterone; 20-Hydroxypregn-4-en-3-one; 20 -Dihydroprogesterone; 20 -Hydroxy-4-pregnen-3-one; 20 -Hydroxy- 4-pregnen-3-one; 20 -Hydroxydihydroprogesterone; 20 -Hydroxypregn-4-en-3-one; 20 -Hydroxyprogesterone; 20 -Progerol; 4-Pregnen-3-one-

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