NMRFAM Logo Computational Annotation of MS Peaks (CAMP)
Home
Processed databases
Atom-Mass pairs
Related entries (identical compound): PR100601 OUF00045 KZ000068 JP007231 PR010227
Submission id: JP007231

Outputs for 3,4-DIHYDROXYBENZOIC ACID; EI-B; MS


Database: UNIV. OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH, Tokyo
Entry ID: JP007231
Synonyms: 3,4-DIHYDROXYBENZOIC ACID, PROTOCATECHUIC ACID
Total mass: 154.1199
Formula: H6 C7 O4

Structure file (with ALATIS unique atom labels)

Experimental information

MS type: MS
Instrument: HITACHI M-52
Instrument type: EI-B
Ionization: 25 eV
Ionization mode: POSITIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks:
Replicated queried mass peaks: 18.0, 28.0, 44.0, 52.0, 53.0, 57.0, 64.0, 80.0, 81.0, 109.0, 110.0, 138.0, 155.0,
Processing time: 0:00:02.123758
Queried mass list: ['17.000', '27.000', '39.000', '43.000', '51.000', '55.000', '63.000', '71.000', '79.000', '97.000', '108.000', '111.000', '137.000', '154.000']



Queried massNum. matched formulasNum. matched fragments
17.0 (link to fragments) 1 4
27.0 (link to fragments) 2 9
39.0 (link to fragments) 2 14
43.0 (link to fragments) 2 6
51.0 (link to fragments) 2 19
55.0 (link to fragments) 2 12
63.0 (link to fragments) 2 25
71.0 (link to fragments) 2 10
79.0 (link to fragments) 2 25
97.0 (link to fragments) 2 3
108.0 (link to fragments) 2 3
111.0 (link to fragments) 2 3
137.0 (link to fragments) 2 7
154.0 (link to fragments) 1 1


Flag Counter