Processed databases
Atom-Mass pairs
Outputs for L-Leucine; GC-EI-TOF; MS; n TMS; RT:423.044 sec
Database: Engineering department, Osaka Univ.
Entry ID: OUF00305
Synonyms: L-Leucine
Total mass: 131.1724
Formula: H13 C6 O2 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: 135.0,142.0,145.0,148.0,156.0,159.0,170.0,174.0,177.0,188.0,202.0,216.0,219.0,231.0,234.0,260.0,
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, 112.0, 114.0, 115.0, 117.0, 118.0, 120.0, 127.0, 128.0, 130.0, 131.0, 133.0, 134.0, 143.0, 144.0, 146.0, 147.0, 149.0, 150.0, 157.0, 158.0, 160.0, 161.0, 171.0, 172.0, 175.0, 176.0, 189.0, 203.0, 204.0, 218.0, 220.0, 232.0, 233.0, 261.0, 262.0,
Processing time: 0:00:01.097968
Results for the quried mass "88.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3O2N1 | 0.085 | 6 | 0 | C3,C5,C6,N7,O8,O9 |
| C5N1 | 0.171 | 14 | 2 | C1,C2,C3,C4,C5,N7 |