Processed databases
Atom-Mass pairs
Outputs for Cytosine; GC-EI-TOF; MS; n TMS; RT:563.709 sec
Database: Engineering department, Osaka Univ.
Entry ID: OUF00148
Synonyms: Cytosine
Total mass: 111.1018
Formula: H5 C4 O1 N3
Experimental information
MS type: MS
Instrument: Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies
Instrument type: GC-EI-TOF
Ionization mode: POSITIVE
CAMP general report:
Acceptable mass threshold: 2.0158Out of range queried mass peaks: 115.0,118.0,121.0,124.0,127.0,130.0,133.0,136.0,139.0,142.0,145.0,148.0,151.0,154.0,157.0,164.0,167.0,170.0,173.0,180.0,183.0,186.0,193.0,197.0,200.0,203.0,210.0,213.0,222.0,225.0,237.0,240.0,243.0,246.0,250.0,253.0,256.0,270.0,
Replicated queried mass peaks: 86.0, 87.0, 89.0, 90.0, 92.0, 93.0, 95.0, 96.0, 98.0, 99.0, 101.0, 102.0, 104.0, 105.0, 107.0, 108.0, 110.0, 111.0, 113.0, 114.0, 116.0, 117.0, 119.0, 120.0, 122.0, 123.0, 125.0, 126.0, 128.0, 129.0, 131.0, 132.0, 134.0, 135.0, 137.0, 138.0, 140.0, 141.0, 143.0, 144.0, 146.0, 147.0, 149.0, 150.0, 152.0, 153.0, 155.0, 156.0, 158.0, 159.0, 165.0, 166.0, 168.0, 169.0, 171.0, 172.0, 181.0, 182.0, 184.0, 185.0, 194.0, 195.0, 198.0, 199.0, 211.0, 212.0, 214.0, 224.0, 226.0, 238.0, 239.0, 241.0, 242.0, 244.0, 245.0, 247.0, 248.0, 252.0, 254.0, 255.0, 257.0, 258.0,
Processing time: 0:00:00.713904
Results for the quried mass "100.0"
| Formula | Mass differences | Num. used protons | Num. required extra protons | Atom names |
| C3O1N3 | 0.099 | 6 | 2 | C2,C3,C4,N5,N6,N7,O8 |
| C3O1N3 | 0.099 | 6 | 2 | C1,C3,C4,N5,N6,N7,O8 |