<del id="hou3v"><dl id="hou3v"><menu id="hou3v"></menu></dl></del>
<th id="hou3v"><progress id="hou3v"></progress></th>

    
    

      <em id="hou3v"></em>

      1. <em id="hou3v"></em>

        <del id="hou3v"><form id="hou3v"></form></del>
            • <em id="hou3v"></em>
              <strong id="hou3v"><form id="hou3v"></form></strong>

              Creatinine

              Update:2014/10/5 6:37:53

                Item:Creatinine
                Synonym:肌酐;2-亞氨基-1-甲基咪唑啉-4-酮 2-亞氨基-N-甲基乙內(nèi)酰脲 2-氨基-1-甲基-2-咪唑啉-4-酮;2-Amino-1-methyl-2-imidazolin-4-one, 2-Imino-1-methylimidazolidin-4-one, 2-Imino-N-methylhydantoin
                CAS No.:60-27-5Special Grade:ACS Grade
                Formula:C4H7N3OM.W.:113.12
              Order
                Product No.SizePriceBrand
                C4255-5g5g160GBCBIO
                C4255-10g10g275GBCBIO
                C4255-25g25g470Sigma
              Introduction
                Purity(%).......................................................>98.0
                Loss on drying(%)...........................................<0.5
                Heavy metals (as Pb)................................<20ppm
                Sulfate(%).................................
                熱至約300℃分解。水中溶解度:90 g/l (20°C),微溶于乙醇,幾乎不溶于乙醚、丙酮和氯仿。本品從飽和溶液緩慢蒸發(fā)結(jié)出的,含二分子結(jié)晶水。在熱的飽和溶液中結(jié)晶的,含一分子結(jié)晶水。最大吸收波長234nm(ε6900,pH6.5~12.3)、217nm(ε4500,pH<3),225nm(ε11100,1mol/L氫氧化鉀)。
              More Products
              <del id="hou3v"><dl id="hou3v"><menu id="hou3v"></menu></dl></del>
              <th id="hou3v"><progress id="hou3v"></progress></th>

                
                

                  <em id="hou3v"></em>

                  1. <em id="hou3v"></em>

                    <del id="hou3v"><form id="hou3v"></form></del>
                        • <em id="hou3v"></em>
                          <strong id="hou3v"><form id="hou3v"></form></strong>
                          国产三级在线观看 | www| 99超碰不卡在线播放 | 好大好爽视频 | ThePorn人妻白浆 |