2D Chemical StructureDatabase ID 10990545
SMILESCC(=O)C1=CC[C@@H]2[C@@]1(CC=C3[C@H]2CCC4=CC(=O)CC[C@@]43C)C
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Structure data verified · Database ID 10990545

Chemical Intermediate

Pregna-4,9(11),16-triene-3,20-dione

CAS 21590-20-5Product ID 718979
Product data verified

Structures, identifiers and computed properties have been matched to the database record by CAS.

IntermediatesPregna-4,9(11),16-triene-3,20-dione
IUPAC Name—
CAS Number21590-20-5
Database ID10990545
Molecular Formula—
Molecular Weight—

Product Information

Pregna-4,9(11),16-triene-3,20-dione

Pregna-4,9(11),16-triene-3,20-dione (CAS 21590-20-5) product identity, structure identifiers and related reaction data for chemical intermediate research and sourcing review.

CAS Number21590-20-5
Database ID10990545
Molecular Formula—
Updated2026-10-16

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