图谱信息 供应商 相关产品
网站主页CAS数据库列表 81-54-9更多图谱羟基茜草素(81-54-9)质谱(MS)

羟基茜草素

产品名称 羟基茜草素

CAS号81-54-9

分子式C14H8O5

分子量256.21

展开


  • Mass

    MS-NW-6518          
    1,2,4-trihydroxyanthraquinone
    C14H8O5             (Mass of molecular ion:    256)
    

       Source Temperature: 180 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          18.0       3.9
          28.0       1.7
          29.0       1.1
          38.0       1.3
          39.0       3.2
          42.0       1.2
          50.0       5.2
          51.0       5.4
          52.0       1.1
          53.0       4.3
          62.0       1.8
          63.0       5.2
          64.0       1.3
          65.0       1.4
          66.0       2.4
          67.0       1.0
          69.0       4.7
          71.0       1.0
          72.0       1.0
          74.0       4.4
          75.0       6.7
          76.0       6.5
          77.0       8.4
          78.0       1.3
          79.0       1.2
          86.0       1.8
          87.0       1.8
          88.0       1.1
          89.0       2.1
          91.0       1.2
          98.0       1.2
          99.0       1.6
         100.0       3.5
         101.0       5.0
         102.0      10.8
         103.0       2.7
         104.0       2.5
         105.0       7.3
         113.0       1.6
         114.0       2.5
         115.0       8.8
         116.0       2.6
         122.0       1.3
         125.0       1.9
         126.0      10.5
         127.0       2.6
         128.0       3.1
         129.0       2.7
         130.0       9.0
         131.0       3.6
         142.0       1.3
         143.0       1.6
         144.0       1.5
         153.0       1.0
         154.0       2.3
         155.0       1.0
         157.0       1.3
         158.0       3.2
         171.0       2.2
         172.0       1.4
         182.0       2.9
         183.0       1.0
         186.0       3.6
         199.0       1.9
         200.0       1.5
         227.0       2.5
         228.0      37.7
         229.0       5.7
         240.0       2.2
         255.0       1.7
         256.0     100.0
         257.0      15.6
         258.0       2.2
    

KBr disc



nujol mull