5α-Dihydroprogesterone

chemical compound

Facts

9 properties
Instance of
type of chemical entity
Part of
3beta-hydroxy-5alpha-steroid dehydrogenase activity, progesterone 5-alpha-reductase activity
Canonical SMILES
CC(=O)C1CCC2C1(CCC3C2CCC4C3(CCC(=O)C4)C)C
Chemical formula
C₂₁H₃₂O₂
Isomeric SMILES
[H][C@@]12CC[C@@]3([H])[C@]4([H])CC[C@H](C(C)=O)[C@@]4(C)CC[C@]3([H])[C@@]1(C)CCC(=O)C2
Mass
316.24023 Da
Stereoisomer of
5β-pregnane-3,20-dione
🏷️ Also known as
en allopregnanedione en 5alpha-dihydroprogesterone en 5α-Dihydroprogesterone en 5α-pregnane-3,20-dione de 5α-Dihydroprogesteron fa 5آلفا-دی‌هیدروپروژسترون ja 5α-ジヒドロプロゲステロン ru Аллопрегнандион zh 5α-二氢孕酮
🔖 Identifiers · 24
CAS Registry Number
566-65-4
ChEBI ID
28952
ChemSpider ID
24823328
DSSTox substance ID
DTXSID301017277
EC number
209-297-3
ECHA Substance Infocard ID
100.008.453
Freebase ID
/m/05s_p4d
Human Metabolome Database ID
HMDB0003759
KEGG ID
C03681
LIPID MAPS ID
LMST02030170
Show all 24 identifiers +12
MeSH descriptor ID
D043582
Microsoft Academic ID (discontinued)
2780389831
NSC number
18319
Probes And Drugs ID
PD099522
PubChem CID
92810
SureChEMBL ID
37778
SwissLipids ID
SLM:000485382
UniChem compound ID
530344

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🔗 Connections
Found in taxon 2
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Summary

5α-Dihydroprogesterone is a type of chemical entity[1].

Key Facts

  • Canonical SMILES: CC(=O)C1CCC2C1(CCC3C2CCC4C3(CCC(=O)C4)C)C[2]
  • Chemical formula: C₂₁H₃₂O₂[3]
  • Subclass of: (5S,10S,13S,17S)-17-acetyl-10,13-dimethyl-1,2,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-one[4]
  • Part of: 3beta-hydroxy-5alpha-steroid dehydrogenase activity[5], progesterone 5-alpha-reductase activity[6]
  • Found in taxon: Homo sapiens[7], Holarrhena pubescens[8]
  • Isomeric SMILES: [H][C@@]12CC[C@@]3([H])[C@]4([H])CCC@H[C@@]4(C)CC[C@]3([H])[C@@]1(C)CCC(=O)C2C@H[C@@]4(C)CC[C@]3([H])[C@@]1(C)CCC(=O)C2">[9]

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 5α-Dihydroprogesterone. Retrieved November 14, 2026, from https://4ort.xyz/entity/5-dihydroprogesterone
MLA “5α-Dihydroprogesterone.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Nov. 2026, https://4ort.xyz/entity/5-dihydroprogesterone.
BibTeX @misc{4ortxyz_5-dihydroprogesterone_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{5α-Dihydroprogesterone}}, year = {2026}, url = {https://4ort.xyz/entity/5-dihydroprogesterone}, note = {Accessed: 2026-11-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 5α-Dihydroprogesterone — https://4ort.xyz/entity/5-dihydroprogesterone (retrieved 2026-11-14)

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