CAS 1150-90-9 — 0 EU Cosmetic Records

Chemical identity and properties

PubChem 2D chemical structure for CAS 1150-90-9

CAS 1150-90-9PubChem CID 101988

Estra-1,3,5(10),16-tetraen-3-ol

16-estratetraen-3-ol is a 3-hydroxy steroid that is obtained by formal dehydration at the 17-position of estradiol. It derives from a hydride of an androstane. — ChEBI

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 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 4

Also known as

ESTRATETRAENOL16-estratetraen-3-ol4QD0FTG3VTCOMPOUND-7421,3,5,(10),16-Estratetraen-3-olCHEBI:62849RefChem:9211711,3,5(10),16-estratetraen-3-ol

8 more reported names

oestra-1,3,5(10),16-tetraen-3-ol(8S,9S,13R,14S)-13-Methyl-7,8,9,11,12,13,14,15-octahydro-6H-cyclopenta[a]phenanthren-3-olCompound 742UNII-4QD0FTG3VTEstra-1,3,5(10),16-tetraen-3-ol; Compound 742Estra-1,3,5(10)-16-tetraen-3-ol(3aS,3bS,9bS,11aR)-11a-methyl-3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-olEstra-1(10),2,4,16-tetraen-3-ol

Open full PubChem record PubChem annotations 3D structure image

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

Exact identifier match101988

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.

How CAS 1150-90-9 is used on this site

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