Neostigmine; LC-ESI-IT; MS4; m/z: 223/208/135; [M+H]+

Computational Annotation of MS Peaks (CAMP)

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Submission id: KO009129

Outputs for Neostigmine; LC-ESI-IT; MS4; m/z: 223/208/135; [M+H]+

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO009129
Synonyms: Neostigmine, Neostigmine bromide, Neo proserine
Total mass: 223.2907
Formula: H19 C12 O2 N2

Experimental information

MS type: MS4
Instrument: LC/MSD Trap XCT, Agilent Technologies
Instrument type: LC-ESI-IT
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 92.0, 120.1, 135.1,
Processing time: 0:00:00.753086

Results for the quried mass "134.1"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C7O2N1	0.012	4	0	C1,C2,C6,C8,C9,C11,C12,N13,O15,O16
C7O2N1	0.012	4	0	C1,C2,C6,C7,C8,C11,C12,N13,O15,O16
C9N1	0.098	12	0	C3,C4,C5,C6,C7,C8,C9,C10,C11,N14