LIPID MAPS

Structure Database (LMSD)

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Common Name

11alpha,21-dihydroxyprogesterone

Systematic Name

11α,21-dihydroxypregn-4-ene-3,20-dione

Synonyms

Epicorticosterone
11alpha-Corticosterone

LM ID

LMST02030344

Formula

C₂₁H₃₀O₄

Exact Mass

Calculate m/z

346.214411

Sum Composition

ST 21:3;O4

Status

Curated

Show lipids differing only in stereochemistry/bond geometry

Classification

References

Taxonomy Information

Curated from

NCBI taxonomy class

Reference

Aspergillus welwitschiae (#1341132)

Eurotiomycetes (#147545)

Biotransformation of progesterone by Aspergillus welwitschiae CCMB 674 yields a novel metabolite 11α,21-dihydroxyprogesterone, alongside three known compounds,
Steroids, 2026

Pubmed ID: 42070679

DOI: 10.1016/j.steroids.2026.109792

String Representations

InChiKey (Click to copy)

OMFXVFTZEKFJBZ-IIJALIKYSA-N

InChi (Click to copy)

InChI=1S/C21H30O4/c1-20-8-7-13(23)9-12(20)3-4-14-15-5-6-16(18(25)11-22)21(15,2)10-17(24)19(14)20/h9,14-17,19,22,24H,3-8,10-11H2,1-2H3/t14-,15-,16+,17+,19+,20-,21-/m0/s1

SMILES (Click to copy)

C1CC2[C@@](C)([C@@]3([H])[C@H](O)C[C@@]4([C@H](CC[C@@]4([H])[C@]13[H])C(=O)CO)C)CCC(=O)C=2