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632-85-9

汉黄芩素(632-85-9)红外图谱(IR1)

产品名称:汉黄芩素

CAS:632-85-9

分子式:C16H12O5

分子量: 284.26

InChI:InChI=1S/C16H12O5/c1-20-15-12(19)7-10(17)14-11(18)8-13(21-16(14)15)9-5-3-2-4-6-9/h2-8,17,19H,1H3

InChIKey: XLTFNNCXVBYBSX-UHFFFAOYSA-N

Smiles:C1(C2=CC=CC=C2)OC2=C(OC)C(O)=CC(O)=C2C(=O)C=1

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    Mass

    MS-IW-7979          
    5,7-dihydroxy-8-methoxy-2-phenyl-4-chromenone
    C16H12O5            (Mass of molecular ion:    284)
    

       Source Temperature: 180 °C
       Sample Temperature: 170 °C
       Direct, 75 eV
    

          17.0       1.4
          18.0       8.0
          28.0       1.2
          51.0       1.7
          53.0       1.0
          69.0       7.9
          76.0       1.3
          77.0       3.6
          93.0       1.1
         102.0       3.0
         103.0       7.4
         105.0       2.1
         111.0       3.2
         115.0       1.0
         128.0       1.0
         139.0      25.7
         140.0       1.9
         142.0       2.7
         153.0       2.5
         167.0       6.2
         168.0       1.2
         241.0      22.1
         242.0       3.5
         254.0       1.7
         255.0       1.6
         269.0     100.0
         270.0      19.1
         271.0       2.8
         284.0      66.8
         285.0      13.2
         286.0       2.2
    

KBr disc

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nujol mull

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