Processed databases
Atom-Mass pairs
Outputs for L-Serine; GC-EI-QQ; MS; 3 TBDMS; RT:760.32 sec
Database: Engineering department, Osaka Univ.
Entry ID: OUF01008
Synonyms: L-Serine
Total mass: 105.0923
Formula: H7 C3 O3 N1
Experimental information
MS type: MS
Instrument: Agilent 7000B QqQMS, Agilent; Agilent 7898A 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: 112.0,115.0,118.0,121.0,126.0,129.0,132.0,135.0,140.0,143.0,147.0,150.0,154.0,157.0,160.0,163.0,168.0,171.0,174.0,177.0,184.0,187.0,190.0,193.0,200.0,203.0,206.0,209.0,214.0,218.0,221.0,230.0,233.0,242.0,245.0,248.0,256.0,259.0,263.0,272.0,275.0,281.0,286.0,289.0,292.0,300.0,303.0,306.0,316.0,320.0,346.0,362.0,365.0,390.0,393.0,404.0,432.0,
Replicated queried mass peaks: 52.0, 53.0, 55.0, 56.0, 58.0, 59.0, 61.0, 70.0, 71.0, 74.0, 75.0, 77.0, 78.0, 81.0, 83.0, 84.0, 86.0, 87.0, 89.0, 90.0, 96.0, 97.0, 99.0, 100.0, 102.0, 103.0, 105.0, 113.0, 114.0, 116.0, 117.0, 119.0, 120.0, 128.0, 130.0, 131.0, 133.0, 134.0, 136.0, 142.0, 144.0, 145.0, 148.0, 149.0, 151.0, 155.0, 156.0, 158.0, 159.0, 161.0, 162.0, 170.0, 172.0, 173.0, 175.0, 176.0, 178.0, 185.0, 186.0, 188.0, 189.0, 191.0, 192.0, 201.0, 202.0, 204.0, 205.0, 207.0, 208.0, 216.0, 219.0, 220.0, 222.0, 223.0, 231.0, 232.0, 234.0, 244.0, 246.0, 247.0, 249.0, 258.0, 260.0, 261.0, 273.0, 274.0, 276.0, 288.0, 290.0, 291.0, 293.0, 302.0, 304.0, 305.0, 317.0, 321.0, 363.0, 364.0, 366.0, 391.0, 392.0, 394.0, 433.0, 434.0,
Processing time: 0:00:01.506060
Results for the quried mass "54.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C2O1N1 | 0.028 | 0 | 0 | C1,C2,N4,O5 |
| C3N1 | 0.070 | 4 | 0 | C1,C2,C3,N4 |
| C3O1 | 0.047 | 2 | 0 | C1,C2,C3,O6 |
| C3O1 | 0.047 | 2 | 0 | C1,C2,C3,O7 |
| C3O1 | 0.047 | 2 | 0 | C1,C2,C3,O5 |