2D Chemical StructureDatabase ID 11723045
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1C[C@H]([C@]2(C#C)O)O)CCC4=C3C=CC(=C4)O
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Structure data verified · Database ID 11723045

Chemical Intermediate

17-Ethynylestriol

CAS 4717-40-2Product ID 721014
Product data verified

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

Intermediates17-Ethynylestriol
IUPAC Name—
CAS Number4717-40-2
Database ID11723045
Molecular Formula—
Molecular Weight—

Product Information

17-Ethynylestriol

17-Ethynylestriol (CAS 4717-40-2) product identity, structure identifiers and related reaction data for chemical intermediate research and sourcing review.

CAS Number4717-40-2
Database ID11723045
Molecular Formula—
Updated2026-10-16

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