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Mass calculator
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Formula
m/z
Basic Search
Peak List
Peaks
Peak Differences
InChIKey
SPLASH
Compound Information
Compound name
AND
OR
Exact Mass
Tolerance
AND
OR
Formula ( e.g. C6H7N5, C5H*N5, C5* )
Peak List
Peak Data (
m/z
and relative intensities(0-999), delimited by a space)
Cutoff threshold of relative intensities
Number of Results
20
50
100
500
Search for Peaks
AND
OR
m/z
Formula
AND
AND
AND
AND
AND
Rel.Intensity
Tolerance
Search for Peak Differences
AND
OR
m/z
Formula
AND
AND
AND
AND
AND
Rel.Intensity
Tolerance
InChIKey
InChIKey (complete or parts)
SPLASH
SPLASH
Mass Spectrometry Information
Instrument Type
EI
EI-B
EI-TOF
GC-EI-BE
GC-EI-Q
GC-EI-QQ
GC-EI-TOF
ESI
CE-ESI-TOF
ESI-ITFT
ESI-ITTOF
ESI-QIT
ESI-QQ
ESI-QTOF
LC-ESI-IT
LC-ESI-ITFT
LC-ESI-ITTOF
LC-ESI-Q
LC-ESI-QFT
LC-ESI-QIT
LC-ESI-QQ
LC-ESI-QQQ
LC-ESI-QTOF
Others
APCI-ITFT
APCI-ITTOF
APCI-Q
CI-B
CI-Q
FAB-BE
FAB-EB
FD-B
GC-APCI-QTOF
GC-CI-TOF
GC-FI-TOF
LC-APCI-ITFT
LC-APCI-QFT
LC-APPI-QQ
MALDI-QIT
MALDI-QITTOF
SI-BE
MS Type
All
MS
MS2
MS3
MS4
Ion Mode
Both
Positive
Negative
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system version 2.2.7
Copyright © 2006 MassBank Project; 2011
NORMAN Association
; 2021
MassBank Consortium
