Homovanillic acid; LC-ESI-QQ; MS2; CE:20 V; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Submission id: KO001072

Outputs for Homovanillic acid; LC-ESI-QQ; MS2; CE:20 V; [M-H]-

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO001072
Synonyms: Homovanillate, Homovanillic acid
Total mass: 182.1729
Formula: H10 C9 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: 78.9, 93.4, 108.8, 120.7, 137.1,
Processing time: 0:00:02.604874

Results for the quried mass "181.1"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C9O4	0.065	9	0	C1,C2,C3,C4,C5,C6,C7,C8,C9,O10,O11,O12,O13