4-AMINOANTIPYRINE; EI-B; MS

Computational Annotation of MS Peaks (CAMP)

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Atom-Mass pairs

Submission id: JP011890

Outputs for 4-AMINOANTIPYRINE; EI-B; MS

Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP011890
Synonyms: 4-AMINOANTIPYRINE, 4-AMINO-1,5-DIMETHYL-2-PHENYL-3H-PYRAZOL-3-ONE
Total mass: 203.2399
Formula: H13 C11 O1 N3

Experimental information

MS type: MS
Instrument: HITACHI M-2500
Instrument type: EI-B
Ionization: 70 eV
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 28.0, 29.0, 39.0, 40.0, 42.0, 43.0, 51.0, 52.0, 54.0, 55.0, 57.0, 58.0, 63.0, 64.0, 66.0, 67.0, 77.0, 78.0, 83.0, 84.0, 92.0, 93.0, 119.0, 120.0, 203.0, 204.0,
Processing time: 0:00:03.018796

Results for the quried mass "118.0"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C7N2	0.136	6	0	C2,C3,C4,C5,C6,C7,C9,N13,N14
C7O1N1	0.113	4	0	C3,C4,C5,C6,C7,C9,C11,N14,O15
C5O1N3	0.073	0	0	C1,C2,C8,C10,C11,N12,N13,N14,O15