Processed databases
Atom-Mass pairs
Outputs for 4-guanidinobutanoic acid; LC-ESI-ITFT; MS2; CE: 50%; R=7500; [M-H]-
Database: European Molecular Biology Laboratory - European Bioinformatics Institute (EMBL-EBI), Hinxton, UK.
Entry ID: ML001551
Synonyms: 4-guanidinobutanoic acid, 4-(diaminomethylideneamino)butanoic acid
Total mass: 145.1593
Formula: H11 C5 O2 N3
Experimental information
MS type: MS2
Instrument: LTQ Orbitrap Velos Thermo Scientific
Instrument type: LC-ESI-ITFT
Ionization: ESI
Ionization mode: NEGATIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 84.0455, 102.056, 127.0512,
Processing time: 0:00:00.751862
Results for the quried mass "144.0778"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C5O2N3 | 0.074 | 10 | 0 | C1,C2,C3,C4,C5,N6,N7,N8,O9,O10 |