Processed databases
Atom-Mass pairs
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: 2.0158Out 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 "205.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C11O2N2 | 0.233 | 13 | 0 | C1,C2,C3,C4,C5,C7,C8,C9,C10,C11,C12,N13,N14,O15,O16 |
| C11O2N2 | 0.233 | 13 | 0 | C1,C2,C3,C4,C5,C6,C8,C9,C10,C11,C12,N13,N14,O15,O16 |
| C11O2N2 | 0.233 | 13 | 0 | C1,C2,C3,C4,C5,C6,C7,C9,C10,C11,C12,N13,N14,O15,O16 |
| C11O2N2 | 0.233 | 13 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C10,C11,C12,N13,N14,O15,O16 |
| C11O2N2 | 0.233 | 13 | 0 | C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,N13,N14,O15,O16 |
| C11O2N2 | 0.233 | 13 | 0 | C1,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,N13,N14,O15,O16 |
| C11O2N2 | 0.233 | 13 | 0 | C1,C2,C4,C5,C6,C7,C8,C9,C10,C11,C12,N13,N14,O15,O16 |
| C11O2N2 | 0.233 | 13 | 0 | C1,C2,C3,C5,C6,C7,C8,C9,C10,C11,C12,N13,N14,O15,O16 |
| C11O2N2 | 0.233 | 13 | 0 | C1,C2,C3,C4,C6,C7,C8,C9,C10,C11,C12,N13,N14,O15,O16 |
| C12O2N2 | 0.149 | 1 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,N13,N14,O15,O16 |
| C12O1N2 | 0.275 | 17 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,N13,N14,O16 |