Estetrol

Chemical Information
Estetrol is a 3-hydroxy steroid that is 17beta-estradiol which has been substituted at the 15alpha and 16alpha positions by two additional hydroxy groups. It is a natural estrogen produced exclusively during pregnancy by the fetal liver. It has a role as an oral contraceptive, an estrogen, an estrogen receptor agonist, a human xenobiotic metabolite and a human metabolite. It is a 16alpha-hydroxy steroid, a steroid hormone, a 17beta-hydroxy steroid, a 3-hydroxy steroid and a 15alpha-hydroxy steroid. It derives from a hydride of an estrane.
| CAS Number | 15183-37-6 |
| PubChem CID | 27125 |
| 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 |
| Molecular Formula | C18H24O4 |
| Molecular Weight | 304.4 |
| XLogP | 1.5 |
| Topological Polar Surface Area | 80.9 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 441 |
| Property | Value |
|---|---|
| Molecular Weight | 304.4 |
| XLogP3 | 1.5 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 304.16745924 |
| Monoisotopic Mass | 304.16745924 |
| Topological Polar Surface Area | 80.9 Ų |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 441 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 7 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
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