L-LEUCINE; EI-B; MS

Computational Annotation of MS Peaks (CAMP)

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Atom-Mass pairs

Submission id: JP005747

Outputs for L-LEUCINE; EI-B; MS

Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP005747
Synonyms: L-LEUCINE, (S)-(+)-LEUCINE
Total mass: 131.1724
Formula: H13 C6 O2 N1

Experimental information

MS type: MS
Instrument: HITACHI M-80
Instrument type: EI-B
Ionization: 20 eV
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 16.0, 17.0, 44.0, 57.0, 75.0, 82.0, 87.0, 102.0, 111.0, 114.0, 131.0,
Processing time: 0:00:01.786012

Results for the quried mass "43.0"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C2N1	0.068	5	0	C3,C5,N7
C2N1	0.068	5	2	C5,C6,N7
C3	0.087	7	0	C1,C2,C4
C1O2	0.002	1	0	C6,O8,O9