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	<id>https://bsd.neuroinf.jp/w/index.php?action=history&amp;feed=atom&amp;title=4-Methoxyestriol</id>
	<title>4-Methoxyestriol - 版の履歴</title>
	<link rel="self" type="application/atom+xml" href="https://bsd.neuroinf.jp/w/index.php?action=history&amp;feed=atom&amp;title=4-Methoxyestriol"/>
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	<updated>2026-04-12T12:53:52Z</updated>
	<subtitle>このウィキのこのページに関する変更履歴</subtitle>
	<generator>MediaWiki 1.43.8</generator>
	<entry>
		<id>https://bsd.neuroinf.jp/w/index.php?title=4-Methoxyestriol&amp;diff=49734&amp;oldid=prev</id>
		<title>WikiSysop: 1版 をインポートしました</title>
		<link rel="alternate" type="text/html" href="https://bsd.neuroinf.jp/w/index.php?title=4-Methoxyestriol&amp;diff=49734&amp;oldid=prev"/>
		<updated>2025-03-18T10:27:24Z</updated>

		<summary type="html">&lt;p&gt;1版 をインポートしました&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← 古い版&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;2025年3月18日 (火) 19:27時点における版&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;4&quot; class=&quot;diff-notice&quot; lang=&quot;ja&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(相違点なし)&lt;/div&gt;
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&lt;/table&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
	<entry>
		<id>https://bsd.neuroinf.jp/w/index.php?title=4-Methoxyestriol&amp;diff=49733&amp;oldid=prev</id>
		<title>bsd&gt;JWBE: removed Category:Phenols; added Category:Hydroxyarenes using HotCat</title>
		<link rel="alternate" type="text/html" href="https://bsd.neuroinf.jp/w/index.php?title=4-Methoxyestriol&amp;diff=49733&amp;oldid=prev"/>
		<updated>2024-10-22T11:46:41Z</updated>

		<summary type="html">&lt;p&gt;removed &lt;a href=&quot;/w/index.php?title=%E3%82%AB%E3%83%86%E3%82%B4%E3%83%AA:Phenols&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;カテゴリ:Phenols (存在しないページ)&quot;&gt;Category:Phenols&lt;/a&gt;; added &lt;a href=&quot;/w/index.php?title=%E3%82%AB%E3%83%86%E3%82%B4%E3%83%AA:Hydroxyarenes&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;カテゴリ:Hydroxyarenes (存在しないページ)&quot;&gt;Category:Hydroxyarenes&lt;/a&gt; using &lt;a href=&quot;/w/index.php?title=WP:HC&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;WP:HC (存在しないページ)&quot;&gt;HotCat&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新規ページ&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Chembox&lt;br /&gt;
&amp;lt;!-- Images --&amp;gt;&lt;br /&gt;
| ImageFile = 4-methoxyestriol.svg&lt;br /&gt;
| ImageSize = 200px&lt;br /&gt;
| ImageAlt = &lt;br /&gt;
&amp;lt;!-- Names --&amp;gt;&lt;br /&gt;
| IUPACName = 4-Methoxyestra-1,3,5(10)-triene-3,16α,17β-triol&lt;br /&gt;
| SystematicName = (1&amp;#039;&amp;#039;R&amp;#039;&amp;#039;,2&amp;#039;&amp;#039;R&amp;#039;&amp;#039;,3a&amp;#039;&amp;#039;S&amp;#039;&amp;#039;,3b&amp;#039;&amp;#039;R&amp;#039;&amp;#039;,9b&amp;#039;&amp;#039;S&amp;#039;&amp;#039;,11a&amp;#039;&amp;#039;S&amp;#039;&amp;#039;)-6-Methoxy-11a-methyl-2,3,3a,3b,4,5,9b,10,11,11a-decahydro-1&amp;#039;&amp;#039;H&amp;#039;&amp;#039;-cyclopenta[&amp;#039;&amp;#039;a&amp;#039;&amp;#039;]phenanthrene-1,2,7-triol&lt;br /&gt;
| OtherNames = 4-MeO-E3&lt;br /&gt;
&amp;lt;!-- Sections --&amp;gt;&lt;br /&gt;
| Section1 = {{Chembox Identifiers&lt;br /&gt;
| CASNo = 101534-28-5&lt;br /&gt;
| ChemSpiderID = 8077213&lt;br /&gt;
| InChI = 1S/C19H26O4/c1-19-8-7-11-10-5-6-15(20)17(23-2)13(10)4-3-12(11)14(19)9-16(21)18(19)22/h5-6,11-12,14,16,18,20-22H,3-4,7-9H2,1-2H3/t11-,12-,14+,16-,18+,19+/m1/s1&lt;br /&gt;
| InChIKey = MTZUPVFOGAXGJG-JUVWIQMMSA-N&lt;br /&gt;
| PubChem = 9901559&lt;br /&gt;
| SMILES = C[C@]12CC[C@H]3[C@H]([C@@H]1C[C@H]([C@@H]2O)O)CCC4=C3C=CC(=C4OC)O&lt;br /&gt;
  }}&lt;br /&gt;
| Section2 = {{Chembox Properties&lt;br /&gt;
| C=19 | H=26 | O=4&lt;br /&gt;
| Appearance = &lt;br /&gt;
| Density = &lt;br /&gt;
| MeltingPt = &lt;br /&gt;
| BoilingPt = &lt;br /&gt;
| Solubility = &lt;br /&gt;
  }}&lt;br /&gt;
| Section3 = {{Chembox Hazards&lt;br /&gt;
| MainHazards = &lt;br /&gt;
| FlashPt = &lt;br /&gt;
| AutoignitionPt = &lt;br /&gt;
  }}&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;4-Methoxyestriol&amp;#039;&amp;#039;&amp;#039; (&amp;#039;&amp;#039;&amp;#039;4-MeO-E3&amp;#039;&amp;#039;&amp;#039;) is an [[endogenous]] [[estrogen]] [[metabolite]].&amp;lt;ref name=&amp;quot;pmid2706375&amp;quot;&amp;gt;{{cite journal | vauthors = Gerhardt K, Ludwig-Köhn H, Henning HV, Remberg G, Zeeck A | title = Identification of oestrogen metabolites in human urine by capillary gas chromatography and mass spectrometry | journal = Biomed. Environ. Mass Spectrom. | volume = 18 | issue = 2 | pages = 87–95 | date = February 1989 | pmid = 2706375 | doi = 10.1002/bms.1200180202 }}&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;pmid23597399&amp;quot;&amp;gt;{{cite journal | vauthors = Gaikwad NW | title = Ultra performance liquid chromatography-tandem mass spectrometry method for profiling of steroid metabolome in human tissue | journal = Anal. Chem. | volume = 85 | issue = 10 | pages = 4951–60 | date = May 2013 | pmid = 23597399 | doi = 10.1021/ac400016e }}&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;pmid1606638&amp;quot;&amp;gt;{{cite journal | vauthors = Fujii Y, Teranishi M, Nakada K, Yamazaki M, Kishida S, Miyabo S | title = Radioimmunoassay for the determination of 2-methoxyestriol concentration in plasma of pregnant women | journal = Chem. Pharm. Bull. | volume = 40 | issue = 2 | pages = 410–3 | date = February 1992 | pmid = 1606638 | doi = 10.1248/cpb.40.410 | doi-access = free }}&amp;lt;/ref&amp;gt;&amp;lt;ref name=&amp;quot;pmid16728493&amp;quot;&amp;gt;{{cite journal | vauthors = Zhu BT, Han GZ, Shim JY, Wen Y, Jiang XR | title = Quantitative structure-activity relationship of various endogenous estrogen metabolites for human estrogen receptor alpha and beta subtypes: Insights into the structural determinants favoring a differential subtype binding | journal = Endocrinology | volume = 147 | issue = 9 | pages = 4132–50 | date = September 2006 | pmid = 16728493 | doi = 10.1210/en.2006-0113 | doi-access =  }}&amp;lt;/ref&amp;gt; It is the 4-[[methyl group|methyl]] [[ether]] of [[4-hydroxyestriol]] and a metabolite of [[estriol]] and 4-hydroxyestriol.&amp;lt;ref name=&amp;quot;pmid2706375&amp;quot; /&amp;gt;&amp;lt;ref name=&amp;quot;pmid23597399&amp;quot; /&amp;gt;&amp;lt;ref name=&amp;quot;pmid1606638&amp;quot; /&amp;gt; 4-Methoxyestriol has very low [[affinity (pharmacology)|affinities]] for the [[estrogen receptor]]s.&amp;lt;ref name=&amp;quot;pmid16728493&amp;quot; /&amp;gt; Its [[relative binding affinity|relative binding affinities]] (RBAs) for [[estrogen receptor alpha]] (ERα) and [[estrogen receptor beta]] (ERβ) are both about 1% of those of [[estradiol]].&amp;lt;ref name=&amp;quot;pmid16728493&amp;quot; /&amp;gt; For comparison, estriol had RBAs of 11% and 35%, respectively.&amp;lt;ref name=&amp;quot;pmid16728493&amp;quot; /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
==See also==&lt;br /&gt;
* [[2-Methoxyestradiol]]&lt;br /&gt;
* [[2-Methoxyestriol]]&lt;br /&gt;
* [[2-Methoxyestrone]]&lt;br /&gt;
* [[4-Methoxyestradiol]]&lt;br /&gt;
* [[4-Methoxyestrone]]&lt;br /&gt;
&lt;br /&gt;
==References==&lt;br /&gt;
{{Reflist}}&lt;br /&gt;
&lt;br /&gt;
{{Endogenous steroids}}&lt;br /&gt;
&lt;br /&gt;
{{DEFAULTSORT:Methoxyestradiol, 4-}}&lt;br /&gt;
[[Category:Estranes]]&lt;br /&gt;
[[Category:Ethers]]&lt;br /&gt;
[[Category:Human metabolites]]&lt;br /&gt;
[[Category:Hydroxyarenes]]&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
{{Steroid-stub}}&lt;/div&gt;</summary>
		<author><name>bsd&gt;JWBE</name></author>
	</entry>
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