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网站主页CAS数据库列表 485-72-3更多图谱刺芒柄花素(485-72-3)核磁图(1HNMR)

刺芒柄花素

产品名称 刺芒柄花素

CAS号485-72-3

分子式C16H12O4

分子量268.26

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  • Mass

    MS-IW-3251          
    7-hydroxy-3-(p-methoxyphenyl)-4H-chromen-4-one
    C16H12O4            (Mass of molecular ion:    268)
    

       Source Temperature: 150 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          18.0       4.3
          28.0       1.0
          39.0       2.5
          50.0       1.0
          51.0       2.6
          52.0       1.8
          62.0       1.5
          63.0       5.4
          69.0       1.0
          75.0       1.4
          76.0       1.3
          77.0       1.3
          80.0       1.6
          89.0      11.2
          90.0       1.1
          95.0       1.0
         102.0       1.2
         108.0       3.2
         112.0       1.0
         117.0       9.7
         118.0       1.4
         126.5       2.3
         132.0      56.1
         133.0       6.3
         134.0       5.8
         136.0       3.2
         137.0       1.0
         139.0       1.7
         152.0       1.1
         168.0       1.4
         197.0       1.8
         225.0       5.6
         237.0       1.2
         239.0       1.5
         252.0       1.4
         253.0      14.4
         254.0       2.6
         267.0      25.0
         268.0     100.0
         269.0      17.5
         270.0       2.3
    



KBr disc



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