Methyl [2R-(2α,6α,7β)]-3-methyl-8-oxo-7-phenylacetamido-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate(62284-26-8) MS

Mass

MS2001-00599WA      
methyl (2R-(2alpha,6alpha,7beta))-3-methyl-8-oxo-7-phenylacetamido-5-thia-1-azabicyclo(4.2.0)oct-3-ene-2-carboxylate
C17H18N2O4S         (Mass of molecular ion:    346)

   Source Temperature: 195 °C
   Sample Temperature:  25 °C
   Direct, 70 eV

      18.0       1.0
      28.0       1.0
      39.0       1.8
      41.0       1.1
      45.0       2.7
      57.0       1.8
      59.0       2.2
      65.0       5.6
      80.0       1.2
      85.0       2.4
      89.0       1.6
      90.0       1.7
      91.0      48.7
      92.0       4.2
      99.0       1.2
     112.0      29.4
     113.0       5.1
     114.0       2.4
     118.0       2.6
     119.0       1.0
     139.0       1.1
     140.0       1.5
     141.0       4.0
     145.0       1.4
     146.0       1.6
     160.0       5.0
     167.0       1.1
     171.0       1.1
     172.0     100.0
     173.0       8.9
     174.0       5.2
     175.0       4.3
     176.0       1.1
     259.0       1.1
     287.0       2.1
     346.0       5.0
     347.0       1.1