4-HYDROXYBENZOIC ACID; EI-B; MS

Computational Annotation of MS Peaks (CAMP)

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Submission id: JP009473

Outputs for 4-HYDROXYBENZOIC ACID; EI-B; MS

Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP009473
Synonyms: 4-HYDROXYBENZOIC ACID
Total mass: 138.1205
Formula: H6 C7 O3

Experimental information

MS type: MS
Instrument: HITACHI M-80
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: 27.0, 38.0, 39.0, 51.0, 54.0, 62.0, 64.0, 65.0, 75.0, 93.0, 94.0, 110.0, 122.0, 139.0,
Processing time: 0:00:02.140975

Results for the quried mass "66.0"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C4O1	0.058	2	0	C2,C3,C4,C6,O8
C4O1	0.058	2	0	C1,C3,C4,C6,O8
C5	0.101	6	2	C1,C2,C3,C4,C6
C5	0.101	6	2	C1,C2,C3,C4,C5