卡沙仑杂质3(1672-01-1)红外图谱(IR1)

Mass

MS-IW-1000          
3-methyl-1,3-benzoxazine-2,4(3H)-dione
C9H7NO3             (Mass of molecular ion:    177)

   Source Temperature: 130 °C
   Sample Temperature: 100 °C
   Direct, 75 eV

      38.0       1.3
      63.0       5.2
      64.0       6.0
      92.0      20.2
      93.0       1.5
     120.0     100.0
     121.0       8.0
     177.0      54.4
     178.0       5.7