6-Ketoestradiol

Modify Date: 2026-07-04 11:57:00

6-Ketoestradiol Structure
6-Ketoestradiol structure
Common Name 6-Ketoestradiol
CAS Number 571-92-6 Molecular Weight 286.366
Density 1.3±0.1 g/cm3 Boiling Point 478.9±45.0 °C at 760 mmHg
Molecular Formula C18H22O3 Melting Point 281-283ºC
MSDS USA Flash Point 257.5±25.2 °C

 Use of 6-Ketoestradiol


6-Ketoestradiol can be used to synthesize re-containing 7α-substituted estradiol complexes[1].

 Names

Name 6-Keto 17β-Estradiol
Synonym More Synonyms

 6-Ketoestradiol Biological Activity

Description 6-Ketoestradiol can be used to synthesize re-containing 7α-substituted estradiol complexes[1].
Related Catalog
References

[1]. Skaddan MB, et al. Synthesis and Binding Affinities of Novel Re-Containing 7alpha-Substituted Estradiol Complexes: Models for Breast Cancer Imaging Agents. J Org Chem. 1999;64(22):8108‐8121.

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 478.9±45.0 °C at 760 mmHg
Melting Point 281-283ºC
Molecular Formula C18H22O3
Molecular Weight 286.366
Flash Point 257.5±25.2 °C
Exact Mass 286.156891
PSA 57.53000
LogP 3.30
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.612
InChIKey ZHTDDOWJIRXOMA-YVEZLPLXSA-N
SMILES CC12CCC3c4ccc(O)cc4C(=O)CC3C1CCC2O

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn
Safety Phrases 22-24/25
RIDADR NONH for all modes of transport

 Articles7

More Articles
C6-(N,N-butyl-methyl-heptanamide) derivatives of estrone and estradiol as inhibitors of type 1 17beta-hydroxysteroid dehydrogenase: Chemical synthesis and biological evaluation.

Bioorg. Med. Chem. 15 , 714-26, (2007)

A series of estrone and estradiol derivatives having an N-butyl,methyl heptanamide side chain at C6-position were synthesized, tested as inhibitors of type 1 17beta-HSD and assessed for their possible...

An efficient stereoselective synthesis of 6-alpha-aminoestradiol: preparation of estradiol fluorescent probes.

Steroids 62 , 462, (1997)

6-Oxoestradiol (2) was protected as its bis[(2-trimethylsilylethoxy)methyl] ether (4) and converted to the corresponding oxime (4). The oxime (4) on reduction with zinc in ethanol afforded the bis-SEM...

RP-HPLC analysis of phenolic acids of selected Central European Carex L. (Cyperaceae) species and its implication for taxonomy.

J. AOAC Int. 94 , 9-16, (2011)

Eighteen species belonging to the Carex genus were checked for the presence and the amount of eight phenolic acids (p-hydroxybenzoic, vanillic, caffeic, syringic, protocatechuic, p-coumaric, sinapic, ...

 6-KetoestradiolBioassay

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Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: Flow Cytometric HTS Screen for inhibitors of the ABC transporter ABCB6 for Validation...
Source: NMMLSC
Target: ATP-binding cassette sub-family B member 6, mitochondrial [Homo sapiens]
External Id: UNMCMD_ABCB6_1o_ValidationSet
Name: Primary Screen Inhibitors of CD40 Signaling in BL2 Cells Measured in Cell-Based Syste...
Source: Broad Institute
Target: N/A
External Id: 7124-01_Inhibitor_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
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 Synonyms

6-ketoestradiol
(17β)-3,17-Dihydroxyestra-1,3,5(10)-trien-6-one
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