520-36-5

Apigenin(520-36-5) MS

Product NameApigenin

CAS 520-36-5

Molecular FormulaC15H10O5

Molecular Weight270.24

InChIInChI=1S/C15H10O5/c16-9-3-1-8(2-4-9)13-7-12(19)15-11(18)5-10(17)6-14(15)20-13/h1-7,16-18H

InChIKey KZNIFHPLKGYRTM-UHFFFAOYSA-N

SmilesC1(C2=CC=C(O)C=C2)OC2=CC(O)=CC(O)=C2C(=O)C=1

Request For Quotation

¹HNMR

IR1

IR2

Apigenin(520-36-5) MS
Mass

MS-IW-4375          
5,7-dihydroxy-2-(p-hydroxyphenyl)-4-chromenone
C15H10O5            (Mass of molecular ion:    270)

   Source Temperature: 200 °C
   Sample Temperature: 200 °C
   Direct, 75 eV

      17.0       1.7
      18.0       8.9
      28.0       2.5
      39.0       2.7
      42.0       1.0
      43.0       1.1
      45.0       1.0
      50.0       1.3
      51.0       1.7
      53.0       1.2
      55.0       1.5
      63.0       2.0
      64.0       1.0
      65.0       2.0
      67.0       1.4
      69.0       7.1
      77.0       1.0
      78.0       1.5
      84.0       2.6
      89.0       2.8
      90.0       1.0
      91.0       1.1
      93.0       1.2
      95.0       1.0
      96.0       4.0
     111.0       1.8
     118.0       9.0
     119.0       4.3
     121.0      12.3
     121.5       1.3
     123.0       3.2
     124.0       9.7
     128.0       1.2
     152.0      12.7
     153.0      19.8
     154.0       1.6
     213.0       2.2
     241.0       4.3
     242.0      16.0
     243.0       2.5
     253.0       1.6
     255.0       2.7
     269.0      14.6
     270.0     100.0
     271.0      17.0
     272.0       2.3
     283.0       3.2
     284.0       7.6
     285.0       1.3