快三快赚

  • <tr id='VW6G1D'><strong id='VW6G1D'></strong><small id='VW6G1D'></small><button id='VW6G1D'></button><li id='VW6G1D'><noscript id='VW6G1D'><big id='VW6G1D'></big><dt id='VW6G1D'></dt></noscript></li></tr><ol id='VW6G1D'><option id='VW6G1D'><table id='VW6G1D'><blockquote id='VW6G1D'><tbody id='VW6G1D'></tbody></blockquote></table></option></ol><u id='VW6G1D'></u><kbd id='VW6G1D'><kbd id='VW6G1D'></kbd></kbd>

    <code id='VW6G1D'><strong id='VW6G1D'></strong></code>

    <fieldset id='VW6G1D'></fieldset>
          <span id='VW6G1D'></span>

              <ins id='VW6G1D'></ins>
              <acronym id='VW6G1D'><em id='VW6G1D'></em><td id='VW6G1D'><div id='VW6G1D'></div></td></acronym><address id='VW6G1D'><big id='VW6G1D'><big id='VW6G1D'></big><legend id='VW6G1D'></legend></big></address>

              <i id='VW6G1D'><div id='VW6G1D'><ins id='VW6G1D'></ins></div></i>
              <i id='VW6G1D'></i>
            1. <dl id='VW6G1D'></dl>
              1. <blockquote id='VW6G1D'><q id='VW6G1D'><noscript id='VW6G1D'></noscript><dt id='VW6G1D'></dt></q></blockquote><noframes id='VW6G1D'><i id='VW6G1D'></i>

                D-(+)-塔罗糖

                更新:2018-11-25 10:57:51

                  中文名:D-(+)-塔罗糖
                  英文名:D-(+)-Talose
                  别名:D(+)-塔洛糖;异水解乳♀糖;D-太罗糖;D-塔罗糖
                  CAS No.:2595-98-4级别:Reagent Grade
                  分子式:C6H12O6分子量:180.16
                订购信息
                  货号规格价格品牌
                  D4886-100mg100mg845GBCBIO
                  D4886-500mg500mg3729GBCBIO
                产品介绍
                  质检项目指标值
                  含量,%≥99.0


                  化学性质:

                  白色 结晶。自水-甲醇中得(α型)结晶,自水-乙醇中得(β型)结晶。有吸湿性。熔点 133~134℃(α)、120~121℃(β)。比旋光度 [α]20Dα型+68°→+21°(c=4,水溶液中)、β型 +13°→+21°(c=4,水溶液中)。

                  用途:

                  生化试剂。细菌培养基。


                更多产品