Neostigmine; LC-ESI-QQ; MS2; CE:10 V; [M+H]+

Computational Annotation of MS Peaks (CAMP)

Home
Processed databases
Atom-Mass pairs

Submission id: KO003617

Outputs for Neostigmine; LC-ESI-QQ; MS2; CE:10 V; [M+H]+

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO003617
Synonyms: Neostigmine, Neostigmine bromide, Neo proserine
Total mass: 223.2907
Formula: H19 C12 O2 N2

Experimental information

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

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks: 241.0,
Replicated queried mass peaks: 87.8, 88.9, 90.9, 117.1, 119.3, 134.9, 147.3, 163.3, 170.7, 181.4, 188.4, 206.2,
Processing time: 0:00:03.018593

Results for the quried mass "146.3"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C9O1N1	0.134	8	0	C3,C4,C5,C6,C7,C8,C9,C10,C11,N14,O16
C8O2N1	0.177	4	0	C1,C2,C6,C7,C8,C9,C11,C12,N13,O15,O16