Processed databases
Atom-Mass pairs
Outputs for L-Leucine; GC-EI-QQ; MS; 2 TBDMS; RT:639.66 sec
Database: Engineering department, Osaka Univ.
Entry ID: OUF01003
Synonyms: L-Leucine
Total mass: 131.1724
Formula: H13 C6 O2 N1
Experimental information
MS type: MS
Instrument: Agilent 7000B QqQMS, Agilent; Agilent 7893A series GC system, Agilent Technologies
Instrument type: GC-EI-QQ
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks: 135.0,142.0,145.0,148.0,156.0,159.0,162.0,170.0,173.0,184.0,188.0,191.0,198.0,201.0,212.0,216.0,219.0,228.0,231.0,244.0,258.0,274.0,277.0,302.0,305.0,316.0,344.0,
Replicated queried mass peaks: 56.0, 57.0, 59.0, 60.0, 74.0, 75.0, 77.0, 85.0, 86.0, 88.0, 97.0, 98.0, 100.0, 101.0, 103.0, 104.0, 113.0, 114.0, 116.0, 117.0, 119.0, 128.0, 130.0, 131.0, 133.0, 134.0, 143.0, 144.0, 147.0, 149.0, 150.0, 157.0, 158.0, 160.0, 161.0, 171.0, 172.0, 174.0, 175.0, 185.0, 186.0, 189.0, 190.0, 200.0, 202.0, 203.0, 217.0, 218.0, 245.0, 246.0, 260.0, 275.0, 276.0, 303.0, 304.0, 317.0, 345.0, 346.0,
Processing time: 0:00:01.833503
Results for the quried mass "129.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C6O2N1 | 0.157 | 11 | 0 | C1,C2,C3,C4,C5,C6,N7,O8,O9 |