4-Hydroxy-3-methoxybenzoic acid; LC-ESI-QQ; MS2; CE:30 V; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Submission id: KO001152

Outputs for 4-Hydroxy-3-methoxybenzoic acid; LC-ESI-QQ; MS2; CE:30 V; [M-H]-

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO001152
Synonyms: 4-Hydroxy-3-methoxybenzoate, 4-Hydroxy-3-methoxybenzoic acid, Vanillate
Total mass: 168.1464
Formula: H8 C8 O4

Experimental information

MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: NEGATIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 152.1,
Processing time: 0:00:01.873377

Results for the quried mass "108.2"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C6O2	0.105	4	0	C1,C2,C3,C4,C6,C7,O9,O12
C5O3	0.148	0	0	C1,C4,C5,C7,C8,O10,O11,O12
C5O3	0.148	0	0	C2,C3,C5,C6,C8,O9,O10,O11