2D Chemical StructureDatabase ID 13991395
SMILESCC1=CC2=C(CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@]4(C#C)O)C)C=C1O
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Structure data verified · Database ID 13991395

Chemical Intermediate

2-Methyl-ethinylestradiol

CAS 3240-39-9Product ID 721806
Product data verified

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

Intermediates2-Methyl-ethinylestradiol
IUPAC Name—
CAS Number3240-39-9
Database ID13991395
Molecular Formula—
Molecular Weight—

Product Information

2-Methyl-ethinylestradiol

2-Methyl-ethinylestradiol (CAS 3240-39-9) product identity, structure identifiers and related reaction data for chemical intermediate research and sourcing review.

CAS Number3240-39-9
Database ID13991395
Molecular Formula—
Updated2026-10-16

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CAS 3240-39-92-Methyl-ethinylestradiol
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