Palmitic acid; LC-ESI-IT; MS2; m/z: 255.3; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Atom-Mass pairs

Submission id: MT000023

Outputs for Palmitic acid; LC-ESI-IT; MS2; m/z: 255.3; [M-H]-

Database: Metabolon Inc.
Entry ID: MT000023
Synonyms: Palmitic acid, palmitate (16:0)
Total mass: 256.4228
Formula: H32 C16 O2

Experimental information

MS type: MS2
Instrument: LTQ XL, Thermo Finnigan
Instrument type: LC-ESI-IT
Ionization: ESI
Ionization mode: NEGATIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 195.1, 238.4, 255.3, 256.3,
Processing time: 0:00:01.522989

Results for the quried mass "225.9"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C16O2	0.286	2	0	C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,O17,O18
C16O1	0.413	18	0	C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,O18
C16O1	0.413	18	0	C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,O17
C14O2	0.454	26	0	C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,O17,O18
C15O2	0.370	14	0	C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,O17,O18