L-Glutathione (reduced form); LC-ESI-QQ; MS2; CE:20 V; [M-H]-

Computational Annotation of MS Peaks (CAMP)

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Submission id: KO000825

Outputs for L-Glutathione (reduced form); LC-ESI-QQ; MS2; CE:20 V; [M-H]-

Database: Institute for Advanced Biosciences, Keio Univ.
Entry ID: KO000825
Synonyms: Glutathione, Reduced glutathione, gamma-L-Glutamyl-L-cysteinyl-glycine, GSH, N-(N-gamma-L-Glutamyl-L-cysteinyl)glycine, 5-L-Glutamyl-L-cysteinylglycine, L-Glutathione (reduced form)
Total mass: 307.3228
Formula: H17 C10 S1 O6 N3

Experimental information

MS type: MS2
Instrument: API3000, Applied Biosystems
Instrument type: LC-ESI-QQ
Ionization mode: NEGATIVE

CAMP general report:

Acceptable mass threshold: 2.0158
Out of range queried mass peaks: 338.2,
Replicated queried mass peaks: 128.9, 142.1, 143.0, 179.2, 255.3, 272.9, 273.7, 306.6, 339.3,
Processing time: 0:00:04.585650

Results for the quried mass "254.3"

Formula	Mass differences	Num. used protons	Num. required extra protons	Atom names
C9O6N3	0.124	8	0	C1,C2,C3,C5,C6,C7,C8,C9,C10,N11,N12,N13,O14,O15,O16,O17,O18,O19
C9S1O4N3	0.058	8	0	C1,C2,C3,C4,C5,C6,C7,C9,C10,N11,N12,N13,O14,O17,O18,O19,S20
C9S1O4N3	0.058	8	0	C1,C2,C3,C4,C5,C6,C7,C8,C9,N11,N12,N13,O14,O15,O16,O17,S20