Processed databases
Atom-Mass pairs
Outputs for PALMITIC ACID; EI-B; MS
Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP006253
Synonyms: PALMITIC ACID
Total mass: 256.4228
Formula: H32 C16 O2
Experimental information
MS type: MS
Instrument: HITACHI M-80
Instrument type: EI-B
Ionization: 70 eV
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks:
Replicated queried mass peaks: 15.0, 30.0, 31.0, 40.0, 41.0, 43.0, 44.0, 51.0, 52.0, 54.0, 55.0, 57.0, 58.0, 60.0, 61.0, 66.0, 67.0, 69.0, 70.0, 72.0, 73.0, 75.0, 78.0, 79.0, 81.0, 82.0, 84.0, 85.0, 87.0, 88.0, 92.0, 93.0, 95.0, 96.0, 98.0, 99.0, 101.0, 102.0, 108.0, 109.0, 111.0, 112.0, 114.0, 115.0, 117.0, 122.0, 123.0, 125.0, 126.0, 128.0, 129.0, 136.0, 137.0, 139.0, 140.0, 143.0, 153.0, 154.0, 157.0, 167.0, 168.0, 171.0, 186.0, 195.0, 196.0, 199.0, 214.0, 228.0, 241.0, 257.0, 258.0,
Processing time: 0:00:04.224255
Results for the quried mass "166.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C13 | 0.218 | 10 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13 |
| C12 | 0.302 | 22 | 0 | C1,C2,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12 |
| C10O2 | 0.216 | 14 | 0 | C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,O17,O18 |
| C11O2 | 0.132 | 2 | 0 | C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,O17,O18 |