Processed databases
Atom-Mass pairs
Outputs for N-Acetyl-DL-alanine; GC-EI-TOF; MS; n TMS; RT:420.194 sec
Database: Engineering department, Osaka Univ.
Entry ID: OUF00362
Synonyms: N-Acetyl-DL-alanine
Total mass: 131.1295
Formula: H9 C5 O3 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: 135.0,138.0,141.0,144.0,147.0,150.0,153.0,158.0,161.0,164.0,170.0,177.0,180.0,185.0,188.0,191.0,195.0,199.0,203.0,210.0,214.0,228.0,237.0,256.0,260.0,270.0,273.0,281.0,286.0,305.0,311.0,317.0,325.0,334.0,342.0,345.0,348.0,351.0,355.0,365.0,372.0,387.0,391.0,397.0,401.0,408.0,415.0,429.0,432.0,441.0,444.0,448.0,453.0,456.0,459.0,463.0,467.0,475.0,479.0,484.0,
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, 113.0, 115.0, 116.0, 118.0, 119.0, 121.0, 127.0, 128.0, 130.0, 131.0, 139.0, 140.0, 142.0, 143.0, 145.0, 146.0, 148.0, 149.0, 151.0, 152.0, 154.0, 159.0, 160.0, 162.0, 163.0, 171.0, 172.0, 182.0, 187.0, 189.0, 190.0, 192.0, 201.0, 205.0, 215.0, 287.0, 343.0, 352.0, 399.0, 433.0, 443.0, 469.0,
Processing time: 0:00:01.081819
Results for the quried mass "85.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3O2N1 | 0.061 | 3 | 0 | C1,C3,C5,N6,O8,O9 |
| C4O1N1 | 0.104 | 7 | 0 | C1,C2,C3,C4,N6,O7 |