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	<title> &#187; 醛甾酮</title>
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		<title>醛甾酮</title>
		<link>https://www.dabco.org/archives/4983</link>
		<comments>https://www.dabco.org/archives/4983#comments</comments>
		<pubDate>Fri, 17 May 2024 09:04:34 +0000</pubDate>
		<dc:creator><![CDATA[聚氨酯催化剂]]></dc:creator>
				<category><![CDATA[产品新闻]]></category>
		<category><![CDATA[醛甾酮]]></category>

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		<description><![CDATA[结构式 物竞编号 015f 分子式 c21h28o5 分子量 360.44 标签 醛固酮, 醛固醇酮, 醛甾酮, 11β,21-dihydroxy-3,20-dioxo-4-pregnen-18-al, 11β,21-dihydroxypregn-4-ene-3,18,20-trione, 18-aldocortico ...]]></description>
				<content:encoded><![CDATA[<p>    						<img src="http://staticv5.basechem.org/img/tupu/old/8720fd3d37fb4b96b515131f666eb567.gif" alt="醛甾酮结构式"></p>
<p>结构式</p>
<table class="summary-table table table-striped table-bordered">
<col width="90" />
<tbody>
<tr>
<th scope="row">物竞编号</th>
<td>015f</td>
</tr>
<tr>
<th scope="row">分子式</th>
<td>c21h28o5</td>
</tr>
<tr>
<th scope="row">分子量</th>
<td>360.44</td>
</tr>
<tr>
<th scope="row">标签</th>
<td>
<p>                        醛固酮,</p>
<p>                        醛固醇酮,</p>
<p>                        醛甾酮,</p>
<p>                        11β,21-dihydroxy-3,20-dioxo-4-pregnen-18-al,</p>
<p>                        11β,21-dihydroxypregn-4-ene-3,18,20-trione,</p>
<p>                        18-aldocorticosterone,</p>
<p>                        reichstein x,</p>
<p>                        electrocortin,</p>
<p>                        4-pregnen-18-al-11β,21-diol-3,20-dione</p>
</td>
</tr>
</tbody>
</table>
<ul class="nav nav-tabs">
<li class="active"><a href="#bh">编号系统</a></li>
<li><a href="#wx">物性数据</a></li>
<li><a href="#dl">毒理学数据</a></li>
<li><a href="#st">生态学数据</a></li>
<li><a href="#fz">分子结构数据</a></li>
<li><a href="#js">计算化学数据</a></li>
<li class="dropn pull-right">
                    <a href="" class="dropn-toggle">更多 <span class="caret"></span></a></p>
<ul class="dropn-menu" role="menu">
<li><a href="#xz">性质与稳定性</a></li>
<li><a href="#zc">贮存方法</a></li>
<li><a href="#hc">合成方法</a></li>
<li><a href="#yt">用途</a></li>
</ul>
</li>
</ul>
<h2 id="bh">编号系统</h2>
<p><b>cas号：</b>52-39-1</p>
<p><b>mdl号：</b>mfcd00051136</p>
<p><b>einecs号：</b>200-139-9</p>
<p><b>rtecs号：</b>tu4523000</p>
<p><b>brn号：</b>3224996</p>
<p><b>pubchem号：</b>暂无</p>
<h2 id="wx">物性数据</h2>
<p><p>1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 性状：含水物为无色结晶。 </p>
<p>2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 密度（g/ml,25/4℃）： 未确定</p>
<p>3.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 相对蒸汽密度（g/ml,空气=1）：未确定</p>
<p>4.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 熔点（ºc）： 108～112℃（无水物熔点为164℃）。5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 沸点（ºc,常压）：未确定
<p>6.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 沸点（ºc,5.2kpa）：未确定</p>
<p>7.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 折射率：未确定</p>
<p>8.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 闪点（ºc）：未确定</p>
<p>9.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 比旋光度（º）：未确定</p>
<p>10.&nbsp;&nbsp;&nbsp; 自燃点或引燃温度（ºc）：未确定</p>
<p>11.&nbsp;&nbsp;&nbsp; 蒸气压（kpa,25ºc）：未确定</p>
<p>12.&nbsp;&nbsp;&nbsp; 饱和蒸气压（kpa,60ºc）：未确定</p>
<p>13.&nbsp;&nbsp;&nbsp; 燃烧热（kj/mol）：未确定</p>
<p>14.&nbsp;&nbsp;&nbsp; 临界温度（ºc）：未确定</p>
<p>15.&nbsp;&nbsp;&nbsp; 临界压力（kpa）：未确定</p>
<p>16.&nbsp;&nbsp;&nbsp; 油水（辛醇/水）分配系数的对数值：未确定</p>
<p>17.&nbsp;&nbsp;&nbsp; 爆炸上限（%,v/v）：未确定</p>
<p>18.&nbsp;&nbsp;&nbsp; 爆炸下限（%,v/v）：未确定</p>
<p>19.溶解性：溶于乙醇和及氯仿，微溶于水。
    	</p>
<h2 id="dl">毒理学数据</h2>
<p>
    		1、致突变性：突变测试系统-而不是其他specifiedtest系统：非哺乳动物细胞-不是另有规定：70nmol/l；&nbsp;&nbsp; 大鼠静脉dna破坏实验：23mg/kg；dna合成实验：23mg/kg
    	</p>
<h2 id="st">生态学数据</h2>
<p>
    		暂无
    	</p>
<h2 id="fz">分子结构数据</h2>
<p>
    		暂无
    	</p>
<h2 id="js">计算化学数据</h2>
<p><p>1.疏水参数计算参考值（xlogp）:无</p>
<p>2.氢键供体数量:2</p>
<p>3.氢键受体数量:5</p>
<p>4.可旋转化学键数量:3</p>
<p>5.互变异构体数量:20</p>
<p>6.拓扑分子极性表面积91.7</p>
<p>7.重原子数量:26</p>
<p>8.表面电荷:0</p>
<p>9.复杂度:682</p>
<p>10.同位素原子数量:0</p>
<p>11.确定原子立构中心数量:7</p>
<p>12.不确定原子立构中心数量:0</p>
<p>13.确定化学键立构中心数量:0</p>
<p>14.不确定化学键立构中心数量:0</p>
<p>15.共价键单元数量:1</p>
</p>
<h2 id="xz">性质与稳定性</h2>
<p>
    		暂无
    	</p>
<h2 id="zc">贮存方法</h2>
<p><p>密封于0-4ºc保存。</p>
</p>
<h2 id="hc">合成方法</h2>
<p>
    		暂无
    	</p>
<h2 id="yt">用途</h2>
<p>
    		1.生化研究。 诱导尿排泄钾离子，同时使肾脏吸收钠离子。
    	</p>
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