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Alternate Names: estetrol monohydrate, Estetrol [USAN]
CAS No: 2055649-81-3
PubChem CID: 135391051
Mol Formula: C18H26O5
Mol Weight: 322.4 g/mol
IUPAC Name: (8R,9S,13S,14S,15R,16R,17R)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,15,16,17-tetrol;hydrate
API Description: Estetrol hydrate (often referred to as estetrol monohydrate) is a synthetic version of estetrol (E4)—a natural estrogen produced only during pregnancy by the fetal liver. It is being developed and used for its unique estrogenic properties and safer profile compared to traditional estrogens.
