Purine; LC-ESI-QQ; MS2; CE:50 V; [M+H]+

Computational Annotation of MS Peaks (CAMP)

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Atom-Mass pairs

Submission id: KO003752

Outputs for Purine; LC-ESI-QQ; MS2; CE:50 V; [M+H]+

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO003752
Synonyms: Purine
Total mass: 120.1119
Formula: H4 C5 N4

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:
Replicated queried mass peaks: 67.0,
Processing time: 0:00:01.588264

Results for the quried mass "121.0"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C5N4	0.120	5	1	C1,C2,C3,C4,C5,N6,N7,N8,N9