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	<title> &#187; 脱氢异雄酮</title>
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		<title>脱氢异雄酮</title>
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		<pubDate>Fri, 14 Jun 2024 05:58:58 +0000</pubDate>
		<dc:creator><![CDATA[聚氨酯催化剂]]></dc:creator>
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		<description><![CDATA[结构式 物竞编号 0160 分子式 c19h28o2 分子量 288.42 标签 脱氢表雄甾酮, 去氢表雄酮, (3β)-3-羟基-5-烯-17-甾酮, 3β-羟基-5-雄烯-17-酮, 反式-脱氢异雄甾酮, 脱氢表雄至素酮, 脱氢异雄甾酮, 雄素-5-烯-3β-醇-17酮, 普拉睾酮, trans-dehydroan ...]]></description>
				<content:encoded><![CDATA[<p>    						<img src="http://staticv5.basechem.org/img/tupu/old/dbe54cd78cc742dc8e0e7f21fa238a92.gif" alt="脱氢异雄酮结构式"></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>0160</td>
</tr>
<tr>
<th scope="row">分子式</th>
<td>c19h28o2</td>
</tr>
<tr>
<th scope="row">分子量</th>
<td>288.42</td>
</tr>
<tr>
<th scope="row">标签</th>
<td>
<p>                        脱氢表雄甾酮,</p>
<p>                        去氢表雄酮,</p>
<p>                        (3β)-3-羟基-5-烯-17-甾酮,</p>
<p>                        3β-羟基-5-雄烯-17-酮,</p>
<p>                        反式-脱氢异雄甾酮,</p>
<p>                        脱氢表雄至素酮,</p>
<p>                        脱氢异雄甾酮,</p>
<p>                        雄素-5-烯-3β-醇-17酮,</p>
<p>                        普拉睾酮,</p>
<p>                        trans-dehydroandrosterone</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>53-43-0</p>
<p><b>mdl号：</b>mfcd00003613</p>
<p><b>einecs号：</b>200-175-5</p>
<p><b>rtecs号：</b>bv8396000</p>
<p><b>brn号：</b>2058110</p>
<p><b>pubchem号：</b>24278369</p>
<h2 id="wx">物性数据</h2>
<p><p class="msonormal" align="left"><span lang="en-us"><span>1.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>性状：</span><span lang="en-us">&nbsp;</span><span>白色针状或片状结晶。</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>2.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>密度（</span><span lang="en-us">g/ml,25/4</span><span>℃</span><span>）：</span><span> </span><span>未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>3.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>相对蒸汽密度（</span><span lang="en-us">g/ml,</span><span>空气</span><span lang="en-us">=1</span><span>）：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>4.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>熔点（</span><span lang="en-us">ºc</span><span>）：</span><span lang="en-us">140</span><span>～</span><span lang="en-us">141</span><span>℃</span><span>（针状）、</span><span lang="en-us">152</span><span>～</span><span lang="en-us">153</span><span>℃</span><span>（片状）</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>5.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>沸点（</span><span lang="en-us">ºc,</span><span>常压）：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>6.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>沸点（</span><span lang="en-us">ºc,5.2kpa</span><span>）：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>7.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>折射率：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>8.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>闪点（</span><span lang="en-us">ºc</span><span>）：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>9.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>比旋光度（</span><span lang="en-us">º</span><span>）：</span><span> <span>&nbsp;</span></span><span lang="en-us">[α]<sub>d</sub><sup>18 </sup>+10.9°</span><span>（</span><span lang="en-us">c=0.4</span><span>，乙醇中）</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>10.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>自燃点或引燃温度（</span><span lang="en-us">ºc</span><span>）：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>11.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>蒸气压（</span><span lang="en-us">kpa,25ºc</span><span>）：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>12.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>饱和蒸气压（</span><span lang="en-us">kpa,60ºc</span><span>）：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>13.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>燃烧热（</span><span lang="en-us">kj/mol</span><span>）：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>14.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>临界温度（</span><span lang="en-us">ºc</span><span>）：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>15.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>临界压力（</span><span lang="en-us">kpa</span><span>）：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>16.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>油水（辛醇</span><span lang="en-us">/</span><span>水）分配系数的对数值：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>17.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>爆炸上限（</span><span lang="en-us">%,v/v</span><span>）：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>18.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>爆炸下限（</span><span lang="en-us">%,v/v</span><span>）：未确定</span><span lang="en-us"></span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>19.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>溶解性：</span><span>溶于、乙醇和，微溶于氯仿和石油醚。能被毛地黄皂苷沉淀</span><span lang="en-us"></span></p>
</p>
<h2 id="dl">毒理学数据</h2>
<p>
    		暂无
    	</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><p class="msonormal" align="left"><span lang="en-us"><span>1、<span>&nbsp;&nbsp; </span></span></span><span>摩尔折射率：</span><span lang="en-us">83.11</span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>2、<span>&nbsp;&nbsp; </span></span></span><span>摩尔体积（</span><span lang="en-us">m<sup>3</sup>/mol</span><span>）：</span><span lang="en-us">256.9</span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>3、<span>&nbsp;&nbsp; </span></span></span><span>等张比容</span><span lang="en-us">(90.2k)</span><span>：</span><span lang="en-us">663.6</span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>4、<span>&nbsp;&nbsp; </span></span></span><span>表面张力</span><span lang="en-us">(dyne/cm)</span><span>：</span><span lang="en-us">44.4</span></p>
<p></p>
<p class="msonormal" align="left"><span lang="en-us"><span>5、<span>&nbsp;&nbsp; </span></span></span><span>极化率</span><span lang="en-us">(10-24cm<sup>3</sup>)</span><span>：</span><span lang="en-us">32.94</span></p>
</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>
<p>2.氢键供体数量:1</p>
<p>3.氢键受体数量:2</p>
<p>4.可旋转化学键数量:0</p>
<p>5.互变异构体数量:2</p>
<p>6.拓扑分子极性表面积37.3</p>
<p>7.重原子数量:21</p>
<p>8.表面电荷:0</p>
<p>9.复杂度:508</p>
<p>10.同位素原子数量:0</p>
<p>11.确定原子立构中心数量:6</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 class="msonormal" align="left"><span>密封避光阴凉保存。</span><span lang="en-us"></span></p>
</p>
<h2 id="hc">合成方法</h2>
<p><p class="msonormal"><span lang="en-us">3β-</span><span>羟基</span><span lang="en-us">-5-</span><span>雄烯</span><span lang="en-us">-17-</span><span>酮，亦称脱氢表雄酮，缩写</span><span lang="en-us">dha</span><span>或</span><span lang="en-us">dhea</span><span>。具有较弱的雄性激素作用，可以从尿中检测出来，经常以酯形态排出。</span><span lang="en-us"></span></p>
</p>
<h2 id="yt">用途</h2>
<p><p class="msonormal"><span lang="en-us">dhea</span><span>（</span><span lang="en-us">dehydrpepiandrosterone</span><span>）是雄烯二酮，睾酮等男性激素的前体，能够提高雄性激素的水平。</span><span lang="en-us">dhea</span><span>是人体内含量多的荷尔蒙，是体内其他激素的几千倍，由肾上腺制造，又被称为</span><span lang="en-us">“</span><span>抗衰老激素</span><span lang="en-us">”</span><span>。研究表明：</span><span lang="en-us">dhea</span><span>可以调节和促进体内其他</span><span lang="en-us">18</span><span>种体内固醇激素的分泌，具有促进新陈代谢、维持人体正常功能、抗衰老和增强免疫力的作用，因此又被称为</span><span lang="en-us">“</span><span>青春素</span><span lang="en-us">”</span><span>。临床研究，</span><span lang="en-us">dhea</span><span>能提高免疫功能、抵抗退化及防止感染性疾病，可以促进免疫系统</span><span lang="en-us">t</span><span>细胞、</span><span lang="en-us">b</span><span>细胞及巨噬细胞的产生，防止细菌及病毒的感染，可以抑制肥胖症、防癌、降低胆固醇和血脂。</span><span lang="en-us"></span></p>
</p>
<p>    	扩展阅读<a href="https://www.newtopchem.com/archives/206">https://www.newtopchem.com/archives/206</a></br>扩展阅读<a href="https://www.newtopchem.com/archives/1853">https://www.newtopchem.com/archives/1853</a></br>扩展阅读<a href="https://www.newtopchem.com/archives/45067">https://www.newtopchem.com/archives/45067</a></br>扩展阅读<a href="https://www.newtopchem.com/archives/43929">https://www.newtopchem.com/archives/43929</a></br>扩展阅读<a href="https://www.cyclohexylamine.net/n-methyl-methylcyclohexylamine/">https://www.cyclohexylamine.net/n-methyl-methylcyclohexylamine/</a></br>扩展阅读<a href="https://www.newtopchem.com/archives/category/products/page/50">https://www.newtopchem.com/archives/category/products/page/50</a></br>扩展阅读<a href="https://www.bdmaee.net/wp-content/uploads/2022/08/31-5.jpg">https://www.bdmaee.net/wp-content/uploads/2022/08/31-5.jpg</a></br>扩展阅读<a href="https://www.bdmaee.net/wp-content/uploads/2019/10/1-9.jpg">https://www.bdmaee.net/wp-content/uploads/2019/10/1-9.jpg</a></br>扩展阅读<a href="https://www.bdmaee.net/jeffcat-dmcha-catalyst-cas107-16-9-/">https://www.bdmaee.net/jeffcat-dmcha-catalyst-cas107-16-9-/</a></br>扩展阅读<a href="https://www.newtopchem.com/archives/44701">https://www.newtopchem.com/archives/44701</a></br></p>
]]></content:encoded>
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		<title>脱氢异雄酮</title>
		<link>https://www.dabco.org/archives/5057</link>
		<comments>https://www.dabco.org/archives/5057#comments</comments>
		<pubDate>Tue, 11 Jun 2024 04:04:18 +0000</pubDate>
		<dc:creator><![CDATA[聚氨酯催化剂]]></dc:creator>
				<category><![CDATA[产品新闻]]></category>
		<category><![CDATA[脱氢异雄酮]]></category>

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		<description><![CDATA[结构式 物竞编号 0160 分子式 c19h28o2 分子量 288.42 标签 脱氢表雄甾酮, 去氢表雄酮, (3β)-3-羟基-5-烯-17-甾酮, 3β-羟基-5-雄烯-17-酮, 反式-脱氢异雄甾酮, 脱氢表雄至素酮, 脱氢异雄甾酮, 雄素-5-烯-3β-醇-17酮, 普拉睾酮, trans-dehydroan ...]]></description>
				<content:encoded><![CDATA[<p>    						<img src="http://staticv5.basechem.org/img/tupu/old/dbe54cd78cc742dc8e0e7f21fa238a92.gif" alt="脱氢异雄酮结构式"></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>0160</td>
</tr>
<tr>
<th scope="row">分子式</th>
<td>c19h28o2</td>
</tr>
<tr>
<th scope="row">分子量</th>
<td>288.42</td>
</tr>
<tr>
<th scope="row">标签</th>
<td>
<p>                        脱氢表雄甾酮,</p>
<p>                        去氢表雄酮,</p>
<p>                        (3β)-3-羟基-5-烯-17-甾酮,</p>
<p>                        3β-羟基-5-雄烯-17-酮,</p>
<p>                        反式-脱氢异雄甾酮,</p>
<p>                        脱氢表雄至素酮,</p>
<p>                        脱氢异雄甾酮,</p>
<p>                        雄素-5-烯-3β-醇-17酮,</p>
<p>                        普拉睾酮,</p>
<p>                        trans-dehydroandrosterone</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>53-43-0</p>
<p><b>mdl号：</b>mfcd00003613</p>
<p><b>einecs号：</b>200-175-5</p>
<p><b>rtecs号：</b>bv8396000</p>
<p><b>brn号：</b>2058110</p>
<p><b>pubchem号：</b>24278369</p>
<h2 id="wx">物性数据</h2>
<p><p class="msonormal" align="left"><span lang="en-us"><span>1.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>性状：</span><span lang="en-us">&nbsp;</span><span>白色针状或片状结晶。</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>2.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>密度（</span><span lang="en-us">g/ml,25/4</span><span>℃</span><span>）：</span><span> </span><span>未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>3.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>相对蒸汽密度（</span><span lang="en-us">g/ml,</span><span>空气</span><span lang="en-us">=1</span><span>）：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>4.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>熔点（</span><span lang="en-us">ºc</span><span>）：</span><span lang="en-us">140</span><span>～</span><span lang="en-us">141</span><span>℃</span><span>（针状）、</span><span lang="en-us">152</span><span>～</span><span lang="en-us">153</span><span>℃</span><span>（片状）</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>5.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>沸点（</span><span lang="en-us">ºc,</span><span>常压）：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>6.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>沸点（</span><span lang="en-us">ºc,5.2kpa</span><span>）：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>7.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>折射率：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>8.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>闪点（</span><span lang="en-us">ºc</span><span>）：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>9.<span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><span>比旋光度（</span><span lang="en-us">º</span><span>）：</span><span> <span>&nbsp;</span></span><span lang="en-us">[α]<sub>d</sub><sup>18 </sup>+10.9°</span><span>（</span><span lang="en-us">c=0.4</span><span>，乙醇中）</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>10.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>自燃点或引燃温度（</span><span lang="en-us">ºc</span><span>）：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>11.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>蒸气压（</span><span lang="en-us">kpa,25ºc</span><span>）：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>12.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>饱和蒸气压（</span><span lang="en-us">kpa,60ºc</span><span>）：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>13.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>燃烧热（</span><span lang="en-us">kj/mol</span><span>）：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>14.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>临界温度（</span><span lang="en-us">ºc</span><span>）：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>15.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>临界压力（</span><span lang="en-us">kpa</span><span>）：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>16.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>油水（辛醇</span><span lang="en-us">/</span><span>水）分配系数的对数值：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>17.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>爆炸上限（</span><span lang="en-us">%,v/v</span><span>）：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>18.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>爆炸下限（</span><span lang="en-us">%,v/v</span><span>）：未确定</span><span lang="en-us"></span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>19.<span>&nbsp;&nbsp;&nbsp; </span></span></span><span>溶解性：</span><span>溶于、乙醇和，微溶于氯仿和石油醚。能被毛地黄皂苷沉淀</span><span lang="en-us"></span></p>
</p>
<h2 id="dl">毒理学数据</h2>
<p>
    		暂无
    	</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><p class="msonormal" align="left"><span lang="en-us"><span>1、<span>&nbsp;&nbsp; </span></span></span><span>摩尔折射率：</span><span lang="en-us">83.11</span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>2、<span>&nbsp;&nbsp; </span></span></span><span>摩尔体积（</span><span lang="en-us">m<sup>3</sup>/mol</span><span>）：</span><span lang="en-us">256.9</span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>3、<span>&nbsp;&nbsp; </span></span></span><span>等张比容</span><span lang="en-us">(90.2k)</span><span>：</span><span lang="en-us">663.6</span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>4、<span>&nbsp;&nbsp; </span></span></span><span>表面张力</span><span lang="en-us">(dyne/cm)</span><span>：</span><span lang="en-us">44.4</span></p>
<p class="msonormal" align="left"><span lang="en-us"><span>5、<span>&nbsp;&nbsp; </span></span></span><span>极化率</span><span lang="en-us">(10-24cm<sup>3</sup>)</span><span>：</span><span lang="en-us">32.94</span></p>
</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:1</p>
<p>3.氢键受体数量:2</p>
<p>4.可旋转化学键数量:0</p>
<p>5.互变异构体数量:2</p>
<p>6.拓扑分子极性表面积37.3</p>
<p>7.重原子数量:21</p>
<p>8.表面电荷:0</p>
<p>9.复杂度:508</p>
<p>10.同位素原子数量:0</p>
<p>11.确定原子立构中心数量:6</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 class="msonormal" align="left"><span>密封避光阴凉保存。</span><span lang="en-us"></span></p>
</p>
<h2 id="hc">合成方法</h2>
<p><p class="msonormal"><span lang="en-us">3β-</span><span>羟基</span><span lang="en-us">-5-</span><span>雄烯</span><span lang="en-us">-17-</span><span>酮，亦称脱氢表雄酮，缩写</span><span lang="en-us">dha</span><span>或</span><span lang="en-us">dhea</span><span>。具有较弱的雄性激素作用，可以从尿中检测出来，经常以酯形态排出。</span><span lang="en-us"></span></p>
</p>
<h2 id="yt">用途</h2>
<p><p class="msonormal"><span lang="en-us">dhea</span><span>（</span><span lang="en-us">dehydrpepiandrosterone</span><span>）是雄烯二酮，睾酮等男性激素的前体，能够提高雄性激素的水平。</span><span lang="en-us">dhea</span><span>是人体内含量多的荷尔蒙，是体内其他激素的几千倍，由肾上腺制造，又被称为</span><span lang="en-us">“</span><span>抗衰老激素</span><span lang="en-us">”</span><span>。研究表明：</span><span lang="en-us">dhea</span><span>可以调节和促进体内其他</span><span lang="en-us">18</span><span>种体内固醇激素的分泌，具有促进新陈代谢、维持人体正常功能、抗衰老和增强免疫力的作用，因此又被称为</span><span lang="en-us">“</span><span>青春素</span><span lang="en-us">”</span><span>。临床研究，</span><span lang="en-us">dhea</span><span>能提高免疫功能、抵抗退化及防止感染性疾病，可以促进免疫系统</span><span lang="en-us">t</span><span>细胞、</span><span lang="en-us">b</span><span>细胞及巨噬细胞的产生，防止细菌及病毒的感染，可以抑制肥胖症、防癌、降低胆固醇和血脂。</span><span lang="en-us"></span></p>
</p>
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