Estra-1,3,5(10),16-tetraen-3-ol
- IUPAC name
- (8S,9S,13R,14S)-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-3-ol
- Molecular formula
- C18H22O
- Molecular weight
- 254.4 g/mol
- Exact mass
- 254.167065321 Da
- XLogP3
- 5.1
- Topological polar surface area
- 20.2 Ų
- Hydrogen-bond donors
- 1
- Hydrogen-bond acceptors
- 1
- Covalent units
- 1
- Defined stereocentres
- 4
Also known as
8 more reported names
External database identifiers
- ChEBI:CHEBI:62849
- ChEMBL:CHEMBL1080216
- EPA DTXSID:DTXSID80921587
- PubMed:20174662
- PubMed:19641623
- PubMed:19235878
- PubMed:18056697
- PubMed:16719588
- PubMed:15156922
- PubMed:15135965
- PubMed:14578126
- PubMed:11564447
Evidence from additional scientific databases
NIH PubChem PUG-View
Attributed physical-property, hazard, environmental and use annotations.
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.