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	<title> &#187; D-甲状腺素</title>
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		<title>d-甲状腺素</title>
		<link>https://www.dabco.org/archives/4969</link>
		<comments>https://www.dabco.org/archives/4969#comments</comments>
		<pubDate>Sat, 11 May 2024 02:54:14 +0000</pubDate>
		<dc:creator><![CDATA[聚氨酯催化剂]]></dc:creator>
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		<category><![CDATA[D-甲状腺素]]></category>

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		<description><![CDATA[结构式 物竞编号 014y 分子式 c15h11i4no4 分子量 776.87 标签 o-(4-羟基-3,5-二碘基)-3,5-二碘-d-酪氨酸, 右旋甲状腺素, 3,3&#039;,5,5&#039;-tetraiodo-d-thyronine, 3-[4-(4-hydroxy-3,5-diiodophenoxy) ...]]></description>
				<content:encoded><![CDATA[<p>    						<img src="http://staticv5.basechem.org/img/tupu/old/17e3230a5ebe47e7a8b8b9cdccebb8ae.gif" alt="d-甲状腺素结构式"></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>014y</td>
</tr>
<tr>
<th scope="row">分子式</th>
<td>c15h11i4no4</td>
</tr>
<tr>
<th scope="row">分子量</th>
<td>776.87</td>
</tr>
<tr>
<th scope="row">标签</th>
<td>
<p>                        o-(4-羟基-3,5-二碘基)-3,5-二碘-d-酪氨酸,</p>
<p>                        右旋甲状腺素,</p>
<p>                        3,3&#039;,5,5&#039;-tetraiodo-d-thyronine,</p>
<p>                        3-[4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenyl]-d-alanine</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>51-49-0</p>
<p><b>mdl号：</b>mfcd00063056</p>
<p><b>einecs号：</b>200-102-7</p>
<p><b>rtecs号：</b>暂无</p>
<p><b>brn号：</b>2954910</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：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）： 未确定</p>
<p>5.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 沸点（ºc,常压）：未确定</p>
<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）：[α]<sub>546</sub><sup>21 </sup>+2.97°（0.74g溶于6g 0.5mol/l氢氧化钠+14g乙醇）</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.&nbsp;&nbsp;&nbsp; 溶解性： 未确定 </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>1、&nbsp; 摩尔折射率：125.44</p>
<p>2、&nbsp; 摩尔体积（cm<sup>3</sup>/mol）：294.7</p>
<p>3、&nbsp; 等张比容（90.2k）：880.4</p>
<p>4、&nbsp; 表面张力（dyne/cm）：79.6</p>
<p>5、&nbsp; 极化率（10-24cm3）：49.73</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）:2.4</p>
<p>2.氢键供体数量:3</p>
<p>3.氢键受体数量:5</p>
<p>4.可旋转化学键数量:5</p>
<p>5.互变异构体数量:2</p>
<p>6.拓扑分子极性表面积92.8</p>
<p>7.重原子数量:24</p>
<p>8.表面电荷:0</p>
<p>9.复杂度:420</p>
<p>10.同位素原子数量:0</p>
<p>11.确定原子立构中心数量:1</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><p>对光敏感。在237℃时分解。d-甲状腺素生理活性很低。</p>
</p>
<h2 id="zc">贮存方法</h2>
<p><p>应充氩气密封于阴凉干燥处避光保存</p>
</p>
<h2 id="hc">合成方法</h2>
<p><p>可从动物甲状腺中提取。可由3,5-二碘-l-酪氨酸为原料制取。</p>
</p>
<h2 id="yt">用途</h2>
<p><p>生化研究。</p>
<p>&nbsp;</p>
</p>
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