N-Carbobenzyloxy-L-valine

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<p> <span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt"><strong><font style="background-color: #ccffff">Chengdu Baishixing Science and Technology Industry Co.,Ltd </font></strong></span></p> <p>  </p> <p> <span style="background-color: #ccffff"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt">(1)Year </span><span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt">Establish</span><span style="font-family: '宋体'; color: #4c4c4c; font-size: 12pt">ment</span></strong><span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt"> </span><span style="font-family: '宋体'; color: #4c4c4c; font-size: 12pt">:</span><span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt">2003</span><span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt"> </span></span></p> <p>  </p> <p> <span style="background-color: #ccffff"><span style="font-family: '宋体'; color: #4c4c4c; font-size: 12pt"><strong>(2)Location</strong>: A</span><span style="font-family: '宋体'; color: #4c4c4c; font-size: 12pt">n </span><span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt">national ecology example</span><span style="font-family: '宋体'; color: #4c4c4c; font-size: 12pt"> </span><span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt">county </span><span style="font-family: '宋体'; color: #4c4c4c; font-size: 12pt">in </span><span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt">Pujiang</span><span style="font-family: '宋体'; color: #4c4c4c; font-size: 12pt">, </span><span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt">Chengdu,Sichuan </span></span><span style="background-color: #ccffff"><span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt">Province.</span></span></p> <p>  </p> <p> <span style="background-color: #ccffff"><strong><span style="font-family: '宋体'; color: #4c4c4c; font-size: 12pt">(3)</span></strong><span style="font-family: '宋体'; color: #4c4c4c; font-size: 12pt"><strong>Main products</strong>:</span><span style="font-family: '宋体'; color: #4c4c4c; font-size: 12pt">W</span><span style="font-family: '宋体'; color: #4c4c4c; font-size: 12pt">e have </span><span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt">5 series of products(protected amino acids,amino acids derivatives,peptides, plants amino acids and heterocycle chemical compounds) and over 80 kinds so far.Output is over 300 ton per year.</span></span></p> <p>  </p> <p>  </p> <p> <span style="font-size: 16px"><strong><span style="background-color: #ccffff"><span style="font-family: 'Times New Roman'; color: #4c4c4c">Specifications: N-Carbobenzyloxy-L-valine(1149-26-4)</span></span></strong></span></p> <p>  </p> <p>  </p> <p>  </p> <table border="2" style="width: 741px; height: 338px"> <tbody> <tr> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">Appearance</span></span></span></strong></span></p> </td> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">White fine crystals</span></span></span></strong></span></p> </td> </tr> <tr> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">Specific rotations[α]20D</span></span></span></strong></span></p> </td> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">-4°(C=2 in acetic acid)</span></span></span></strong></span></p> </td> </tr> <tr> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">Melting point</span></span></span></strong></span></p> </td> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">62°C-64.2 °C</span></span></span></strong></span></p> </td> </tr> <tr> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">Loss on drying</span></span></span></strong></span></p> </td> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">≤0.45%</span></span></span></strong></span></p> </td> </tr> <tr> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">TLC analysis</span></span></span></strong></span></p> </td> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">One point</span></span></span></strong></span></p> </td> </tr> <tr> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">Chemical name</span></span></span></strong></span></p> </td> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">N-CBZ-L-Valine</span></span></span></strong></span></p> </td> </tr> <tr> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">Molecular formula</span></span></span></strong></span></p> </td> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">C13H17NO4</span></span></span></strong></span></p> </td> </tr> <tr> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">Molecular weight</span></span></span></strong></span></p> </td> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">251.28</span></span></span></strong></span></p> </td> </tr> <tr> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">Assay</span></span></span></strong></span></p> </td> <td style="width: 279px"> <p> <span style="font-size: 16px"><strong><span style="font-family: 'Times New Roman'; color: #4c4c4c"><span style="font-size: 12px"><span style="background-color: #afeeee">≥99%</span></span></span></strong></span></p> </td> </tr> </tbody> </table> <p>  </p> <p>  </p> <p> <strong><span style="font-size: 16px"><span style="background-color: #ccffff"><span style="font-family: 'Times New Roman'; color: #4c4c4c">Application:</span></span></span></strong></p> <p>  </p> <p> <span style="background-color: #ccffff"><span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt">1.N-Carbobenzyloxy-L-valine can be used as the intermediate of <span style="font-size: 16px"><strong>Valaciclovir </strong></span></span></span></p> <p>  </p> <p> <span style="background-color: #ccffff"><span style="font-family: 'Times New Roman'; color: #4c4c4c; font-size: 12pt"><span style="font-size: 16px">2.<font color="#4c4c4c" face="Times New Roman" style="background-color: #ccffff">N-Carbobenzyloxy-L-valine can be used </font>fbio-chemical research</span></span></span></p> <p>  </p> <p>  </p> <p>  </p> <p>  </p> <p>  <img alt="" src="http://www.lookchem.com/productdetail/day_131120/201311200157128832.jpg" style="width: 375px; height: 445px" /></p> <p>  </p> <p>  </p> <p>  </p> <p>  </p> <p>  </p> <p>  </p> <p>  </p> <p>  </p> <p> <img alt="" height="200" src="http://www.lookchem.com/productdetail/day_131114/201311140541413117.jpg" style="width: 535px; height: 273px" width="386" /></p> <p>  </p> <p>  </p> <p>  </p> <p>  </p> <p> <img alt="" height="251" src="http://www.lookchem.com/productdetail/day_131114/201311140542067262.jpg" style="width: 540px; height: 264px" width="383" /></p> <p>  </p> <p>  </p> <p>  </p> <p> <img alt="" height="260" src="http://www.lookchem.com/productdetail/day_131114/201311140542465626.jpg" style="width: 536px; height: 315px" width="403" /></p> <p>  </p> <p>  </p> <p>  </p> <p>  </p> <p>  </p> <p>  </p>