半胱氨酸盐酸?– 有机?/title> <atom:link href="//9my.com.cn/archives/tag/%E5%8D%8A%E8%83%B1%E6%B0%A8%E9%85%B8%E7%9B%90%E9%85%B8%E7%9B%90/feed" rel="self" type="application/rss+xml" /> <link>//9my.com.cn</link> <description>有机?/description> <lastBuildDate>Tue, 22 Oct 2024 08:13:28 +0000</lastBuildDate> <language>zh-CN</language> <sy:updatePeriod>hourly</sy:updatePeriod> <sy:updateFrequency>1</sy:updateFrequency> <generator>//wordpress.org/?v=4.9.26</generator> <item> <title>半胱氨酸盐酸?/title> <link>//9my.com.cn/archives/591</link> <pubDate>Mon, 03 Jun 2024 06:54:05 +0000</pubDate> <dc:creator><![CDATA[admin]]></dc:creator> <category><![CDATA[新闻中心]]></category> <category><![CDATA[半胱氨酸盐酸盐]]></category> <guid isPermaLink="false">//9my.com.cn/archives/591</guid> <description><![CDATA[l构?物竞~号 015R 分子?C3H8ClNO2S 分子?157.62 标签 L-半胱氨酸盐酸? L-半胱氨酸盐酸盐水合物, Α-氨基-Β-巯基丙酸盐酸? 盐酸L-半胱氨酸, 孚}基酸, L-无水巯基丙}酸盐酸盐, L-Cysteine hydrochloride, Cysteine HCl, 2-Amin ...]]></description> <content:encoded><![CDATA[<p> <img src="//staticv5.basechem.org/img/tupu/old/6ada95b932364bd5986e1acd7070c4db.gif" alt="半胱氨酸盐酸盐结构式"></p> <p>l构?/p> <table class="summary-table table table-striped table-bordered"> <col width="90" /> <tbody> <tr> <th scope="row">物竞~号</th> <td>015R</td> </tr> <tr> <th scope="row">分子?/th> <td>C3H8ClNO2S</td> </tr> <tr> <th scope="row">分子?/th> <td>157.62</td> </tr> <tr> <th scope="row">标签</th> <td> <p> L-半胱氨酸(sui)酸(sui)?</p> <p> L-半胱氨酸(mie)盐酸(mie)盐水合物,</p> <p>  Α-氨基-Β-巯基丙酸(mie)(sui)酸(mie)(sui)?</p> <p> 盐酸(mie)L-半胱氨酸(mie),</p> <p> 孚(dong)}(ai)基(hong),</p> <p> L-无水巯基(huang)丙}(yan)盐(yan)盐,</p> <p> L-Cysteine hydrochloride,</p> <p> Cysteine HCl,</p> <p>   2-Amino-3-mercaptopropanoicacid,</p> <p> 3-Mercaptoalanine,</p> <p> 生(zeng)试剂</p> </td> </tr> </tbody> </table> <ul class="nav nav-tabs"> <li class="active"><a href="#bh">~号pȝ</a></li> <li><a href="#wx">物性数?/a></li> <li><a href="#dl">毒理学数?/a></li> <li><a href="#st">生态学数据</a></li> <li><a href="#fz">分子l构数据</a></li> <li><a href="#js">计算化学数据</a></li> <li class="dropdown pull-right"> <a href="" class="dropdown-toggle">更多 <span class="caret"></span></a></p> <ul class="dropdown-menu" role="menu"> <li><a href="#xz">性质与稳定?/a></li> <li><a href="#zc">贮存Ҏ</a></li> <li><a href="#hc">合成Ҏ</a></li> <li><a href="#yt">用?/a></li> </ul> </li> </ul> <h2 id="bh">~号pȝ</h2> <p><b>CASP</b>52-89-1</p> <p><b>MDLP</b>MFCD00064553</p> <p><b>EINECSP</b>200-157-7</p> <p><b>RTECSP</b>HA2275000</p> <p><b>BRNP</b>3560277</p> <p><b>PubChemP</b>24892395</p> <h2 id="wx">物性数?/h2> <p><p>1.     ;&nbsp; 性状Q?span style="font-family:Arial">白色(huai)l(dun)。有吸湿(gu)性?/span></p> <p>2. &nbsp;&nbsp;    (fen)(gong)Qg(xing)/mL,25/4℃）Q?未确? </p> <p>3.       相对蒸汽密度Qg/mL,I气=1Q：未确?/p> <p>4.       熔点QºCQ：175?78℃（分解Q?/p> <p>5.       沸点QºC,常压Q：未确?/p> <p>6.       沸点QºC, 13.33kpaQ： </p> <p>7.       折射率： 未确?/p> <p>8.       闪点QºCQ： 未确?/p> <p>9.       比旋光度Q?Q： 5.0Q?mol/LQ盐怸Q?/p> <p>10.    自燃Ҏ引燃温度QºCQ：未确?/p> <p>11.    蒸气压（kPa,25ºCQ： 未确?/p> <p>12.    饱和蒸气压（kPa,60ºCQ： 未确?/p> <p>13.    燃烧热（KJ/molQ：未确?/p> <p>14.    临界温度QºCQ：未确?/p> <p>15.    临界压力QKPaQ：未确?/p> <p>16.    ҎQ辛?_分配pL的对数|未确?/p> <p>17.    爆炸上限Q?,V/VQ：未确?/p> <p>18.    爆炸下限Q?,V/VQ：未确?/p> <p>19.    溶解性：溶于(pin)、(juan)酮。水溶(duo)呈酸性?/p> </p> <h2 id="dl">毒理学数?/h2> <p> 1、急性毒(hao)：(xi)鼠(qu)腹(gui)LC50Q(ben)(ben)(ben)(ben)?1250 mg/kgQ(ben)(ben)(ben)(ben)小(he)(fei)静脉LC50Q(ben)(ben)(ben)(ben)?71 mg/kgQ(ben)(ben)(ben)(ben)小(he)(fei)LC50Q(ben)(ben)(ben)(ben)? mg/kgQ(ben)(ben)(ben)(ben)?、致H变(kuang)(hao)：(xi)H变(kuang)microorganismsTESTp(fei)ȝ(hun)Q(ben)(ben)(ben)(ben)细?(fei)伤寒(shu)(kan)(xiang)氏(he)菌(e)(xi)20mg/plateQ(ben)(ben)(ben)(ben)?nbsp;  l(zi)胞(lang)传(qu)学analysisTESTp(fei)ȝ(hun)Q(ben)(ben)(ben)(ben)啮(pu)齿动?仓鼠(qu)成纤l(zi)细(jian)：(xi)2mg/L </p> <h2 id="st">生态学数据</h2> <p> 暂无 </p> <h2 id="fz">分子l构数据</h2> <p><p>1?nbsp; 摩尔(que)折(hua)(cui)率：(xi)28.90</p> <p>2?nbsp; 摩尔体积Qcm<sup>3</sup>/molQ(duo)90.7</p> <p>3?nbsp; {张(qu)比容Q?0.2KQ：251.5</p> <p>4?nbsp; 表面(kui)张力Qd(dun)yne/cmQ：58.9</p> <p>5?nbsp; 极化(yi)(dui)（10-24cm3Q：11.45</p> <p> </p> </p> <h2 id="js">计算化学数据</h2> <p><p>1.疏水(an)(hong)数计算(hong)考|(zhi)XlogPQ(ben)??/P></p> <p>2.(pin)键(zhu)体数量:4</p> <p>3.氢键(hong)体数量:4</p> <p>4.可旋转化学键(suo)量:2</p> <p>5.互变异构体数??/p> <p>6.拓扑(kuai)分子极(gui)表面积64.3</p> <p>7.(yue)(yue)(ao)子数(yue)(yue)?8</p> <p>8.表面电荷:0</p> <p>9.复杂?75.3</p> <p>10.同位素原(shi)(ying)(qi)?0</p> <p>11.定原子(dao)立()(ying)(juan)心数量:1</p> <p>12.不(qu)定原(ying)(yao)(xiu)构(qiao)心数?0</p> <p>13.定化(yi)键立(man)(qiao)(fu)心数?0</p> <p>14.不确定化学键立()(ying)中心数量:0</p> <p>15.(wei)׃h键单(wei)数(yue)?2</p> </p> <h2 id="xz">性质与稳定?/h2> <p><p>有(sui)湿性。在I气(juan)缓慢氧化和分(wu)。水溶液呈酸(hao)?/p> </p> <h2 id="zc">贮存Ҏ</h2> <p><p>(qian)密于(lu)阴(cun)(yu)q燥(bao)处避光(bian)(liao)(ying)(pu)?/p> </p> <h2 id="hc">合成Ҏ</h2> <p><p><span style="font-family:Arial">1.胱(lei)(pin)酸溶于E(sui)酸中，(ren)(ren)q(pian)o(hu)加入(wen)(wen)粒(ti)(pian)回流(mo)(xiao)(xiao)q原(suo)用(pin)(cun)释，(ren)(ren)U(zhou)d(sen)剩余(wen)(wen)粒Q(ben)通(yun)化(pin)(jiao)饱和Q(ben)过(biao)，(ren)(ren)(biao)渣()少(gan)量(qi)z，(ren)(ren)洗(suo)Ӏ(gui)o(hu)(suo)合q(qian)Ӟ(e)(ren)(ren)减压羃(ji)Q(ben)冷(ti)(cun)Ӟ(e)(ren)(ren)q(qian)燥得盐(yi)酸L-(ti)(ju)(lei)(pin)酸(mo)?/span></p> <p>2.<span style="font-family:Arial"> 由毛中所含的(qing) -角蛋白水?span style="font-family:Arial">可得胱}酸，(cong)经化学q(hua)或电解还原成(ti)胱氨酸Q再(e)盐成盐?/span></span></p> <p><img src="//images.basechem.org/internal/day_101008/201010081720312739.gif" alt="" /></p> </p> <h2 id="yt">用?/h2> <p><p><span style="font-family:宋体;font-size:x-small">1.用于生(zeng)研(qi)。(suo)铁原(shi)材料中的钙、镁(xian)的(juan)(gai)(yue)。测(gai)(yue)(dong)血素的q原(shi)剂。厌氧菌的生长培d(cong)数(kai)?/span></p> <p><span style="font-family:宋体;font-size:x-small">2.<span style="font-family:Arial">用于生化研究(mo)钢(jue)铁(huo)材料中的钙、镁的测(gai)定。测(gai)定溶血(shang)的q原(ji)。用(ke)于治疗丙烯腈及(ju)香族中毒(dian)Q(ben)预(qu)放(yi)性损(yin)伤，(ren)ȝ支气(geng)炎(zhi)和化痰。还用于化妆品，(ren)(qu)止老(huo)Q(ben)作(hu)为食品添(fang)(e)(chai)Q(ben)促q发酵，(ren)保(se)鲜味(mo)?/span></span></p> <p><span style="font-size:x-small">3.<span style="font-family:Arial">用作分析试剂(qiang)Q(han)(huan)掩蔽剂(qiang)Q(chu)(chu)(ke)于测(gai)(gai)定钙、镁。可(huan)还(zha)(zeng)(qiang)Q(chu)(chu)(ke)于(tiao)化研(ye)IӞ如(yong)血素(chuo)(gai)(gai)定。还用于(zha)氧(zao)(chu)(chu)培养?/span></span></p> </p> <p> 扩展阅读<a href="//www.bdmaee.net/strong-gel-catalyst/">//www.bdmaee.net/strong-gel-catalyst/</a></br>扩展阅读<a href="//www.newtopchem.com/archives/1680">//www.newtopchem.com/archives/1680</a></br>扩展阅读<a href="//www.bdmaee.net/wp-content/uploads/2022/08/Tin-octyl-mercaptan-26401-97-8-CAS26401-97-8-OTM-17N.pdf">//www.bdmaee.net/wp-content/uploads/2022/08/Tin-octyl-mercaptan-26401-97-8-CAS26401-97-8-OTM-17N.pdf</a></br>扩展阅读<a href="//www.bdmaee.net/author/newtopchem/">//www.bdmaee.net/author/newtopchem/</a></br>扩展阅读<a href="//www.newtopchem.com/archives/44390">//www.newtopchem.com/archives/44390</a></br>扩展阅读<a href="//www.cyclohexylamine.net/category/product/page/11/">//www.cyclohexylamine.net/category/product/page/11/</a></br>扩展阅读<a href="//www.bdmaee.net/niax-potassium-acetate-trimer-catalyst-momentive/">//www.bdmaee.net/niax-potassium-acetate-trimer-catalyst-momentive/</a></br>扩展阅读<a href="//www.bdmaee.net/wp-content/uploads/2021/05/139-1.jpg">//www.bdmaee.net/wp-content/uploads/2021/05/139-1.jpg</a></br>扩展阅读<a href="//www.cyclohexylamine.net/polyurethane-catalyst-pc41-pc41-pc-41/">//www.cyclohexylamine.net/polyurethane-catalyst-pc41-pc41-pc-41/</a></br>扩展阅读<a href="//www.bdmaee.net/methyl-tin-maleate-powder-c6h8o4sn-methyl-tin-maleate/">//www.bdmaee.net/methyl-tin-maleate-powder-c6h8o4sn-methyl-tin-maleate/</a></br></p> ]]></content:encoded> </item> </channel> </rss>