Processed databases
Atom-Mass pairs
Outputs for L-Glutamic acid; GC-EI-TOF; MS; n TMS; RT:605.644 sec
Database: Engineering department, Osaka Univ.
Entry ID: OUF00248
Synonyms: L-Glutamic acid
Total mass: 147.1289
Formula: H9 C5 O4 N1
Experimental information
MS type: MS
Instrument: Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies
Instrument type: GC-EI-TOF
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks: 151.0,154.0,157.0,160.0,163.0,168.0,171.0,174.0,177.0,182.0,185.0,188.0,191.0,195.0,198.0,201.0,204.0,207.0,213.0,216.0,219.0,222.0,228.0,231.0,244.0,247.0,250.0,258.0,261.0,272.0,275.0,285.0,316.0,320.0,332.0,348.0,362.0,365.0,378.0,383.0,395.0,431.0,462.0,498.0,
Replicated queried mass peaks: 86.0, 87.0, 89.0, 90.0, 92.0, 93.0, 95.0, 96.0, 98.0, 99.0, 101.0, 102.0, 104.0, 105.0, 108.0, 111.0, 112.0, 114.0, 115.0, 117.0, 118.0, 120.0, 121.0, 125.0, 126.0, 128.0, 129.0, 131.0, 132.0, 134.0, 135.0, 140.0, 141.0, 143.0, 144.0, 146.0, 147.0, 149.0, 150.0, 152.0, 153.0, 155.0, 156.0, 158.0, 159.0, 161.0, 162.0, 169.0, 170.0, 172.0, 173.0, 175.0, 176.0, 179.0, 184.0, 186.0, 187.0, 189.0, 190.0, 192.0, 193.0, 199.0, 200.0, 202.0, 203.0, 205.0, 206.0, 208.0, 209.0, 214.0, 215.0, 217.0, 218.0, 220.0, 221.0, 223.0, 229.0, 230.0, 232.0, 233.0, 245.0, 246.0, 248.0, 249.0, 259.0, 260.0, 273.0, 274.0, 276.0, 321.0, 322.0, 349.0, 350.0, 363.0, 364.0, 366.0,
Processing time: 0:00:01.608789
Results for the quried mass "100.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C4O2N1 | 0.096 | 6 | 0 | C1,C2,C3,C5,N6,O9,O10 |
| C4O2N1 | 0.096 | 6 | 0 | C1,C2,C3,C4,N6,O7,O8 |