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Name
Formula / Structure
ExactMass
ID
XANTHENE
1 spectrum
C13H10O
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
182.07317
EI-B; MS
JP010519
XANTHENE-9-CARBOXYLIC ACID METHYL ESTER
1 spectrum
C15H12O3
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
240.07864
EI-B; MS
JP002617
XANTHENE-9-CARBOXYLIC ACID TRIMETHYLSILYLESTER
1 spectrum
C17H18O3Si
298.10251
EI-B; MS
JP001022
XANTHINE
1 spectrum
C5H4N4O2
152.03343
EI-B; MS
JP010518
Xanthine
6 spectra
C5H4N4O2
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
152.03343
GC-EI-TOF; MS; n TMS; RT:777.894 sec
OUF00489
LC-ESI-IT; MS2; m/z: 153.1; [M+H]+
MT000100
LC-ESI-QTOF; MS2; CE: 10; R=; [M+H]+
RP012501
LC-ESI-QTOF; MS2; CE: 20; R=; [M+H]+
RP012502
LC-ESI-QTOF; MS2; CE: 40; R=; [M+H]+
RP012503
LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-
PR100624
Xanthine (not validated)
1 spectrum
C5H4N4O2
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
152.11301
LC-ESI-QTOF; MS2
PR310811
Xanthohumol
16 spectra
C21H22O5
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
354.14673
LC-ESI-ITFT; MS2; CE 35 eV; [M+H]+
CE000108
LC-ESI-ITFT; MS2; CE 45 eV; [M+H]+
CE000109
LC-ESI-ITFT; MS2; CE 55 eV; [M+H]+
CE000110
LC-ESI-ITFT; MS2; CE 70 eV; [M+H]+
CE000111
LC-ESI-ITFT; MS; [M+H]+; isotope pattern
CE000112
LC-ESI-QQ; MS2; CE:15 eV; [M+H]+
PB004921
LC-ESI-QQ; MS2; CE:15 eV; [M-H]-
PB004941
LC-ESI-QQ; MS2; CE:20 eV; [M+H]+
PB004922
LC-ESI-QQ; MS2; CE:20 eV; [M-H]-
PB004942
LC-ESI-QQ; MS2; CE:25 eV; [M+H]+
PB004923
LC-ESI-QQ; MS2; CE:25 eV; [M-H]-
PB004943
LC-ESI-QTOF; MS
BS003121
LC-ESI-QTOF; MS2; CE:10 eV; [M+H]+
PB005727
LC-ESI-QTOF; MS2; CE:15 eV; [M+H]+
PB005728
LC-ESI-QTOF; MS2; CE:20 eV; [M+H]+
PB005729
LC-ESI-QTOF; MS2; CE:20 eV; [M-H]-
BS003122
Xanthopterin
5 spectra
C6H5N5O2
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
179.04433
LC-ESI-QQ; MS2; CE:10 V; [M+H]+
KO004266
LC-ESI-QQ; MS2; CE:20 V; [M+H]+
KO004267
LC-ESI-QQ; MS2; CE:30 V; [M+H]+
KO004268
LC-ESI-QQ; MS2; CE:40 V; [M+H]+
KO004269
LC-ESI-QQ; MS2; CE:50 V; [M+H]+
KO004270
Xanthosine
9 spectra
C10H12N4O6
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
284.07568
GC-EI-TOF; MS; n TMS; RT:992.744 sec
OUF00490
LC-APCI-QTOF; MS; NEGATIVE
BML82353
LC-ESI-QTOF; MS2; CE: 10; R=; [M+H]+
RP012601
LC-ESI-QTOF; MS2; CE: 20; R=; [M+H]+
RP012602
LC-ESI-QTOF; MS2; CE: 40; R=; [M+H]+
RP012603
LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-
PR100731
LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-
PR100849
LC-ESI-QTOF; MS; NEGATIVE
BML82351
LC-ESI-QTOF; MS; POSITIVE
BML82350
Xanthosine (Not validated)
1 spectrum
C10H12N4O6
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
284.22800
LC-ESI-QTOF; MS2
PR309133
Xanthosine (not validated)
1 spectrum
C10H12N4O6
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
284.22800
LC-ESI-QTOF; MS2
PR310807
Xanthosine-5'-monophosphate
2 spectra
C10H13N4O9P
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
364.04202
LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M+H]+
PR100212
LC-ESI-QTOF; MS2; CE:Ramp 5-60 V; [M-H]-
PR100625
Xanthosine-5'-monophosphate disodium salt , Xanthy...
2 spectra
C10H13N4O9P
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
364.20901
LC-ESI-QTOF; MS2
PT103740
LC-ESI-QTOF; MS2
PT203740
Xanthosine-5'-monophosphate disodium salt , Xanthy...
8 spectra
C10H13N4O9P
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
364.20901
LC-ESI-QQ; MS2
PS037401
LC-ESI-QQ; MS2
PS037402
LC-ESI-QQ; MS2
PS037403
LC-ESI-QQ; MS2
PS037404
LC-ESI-QQ; MS2
PS037405
LC-ESI-QQ; MS2
PS037406
LC-ESI-QQ; MS2
PS037407
LC-ESI-QQ; MS2
PS037408
Xanthotoxin
3 spectra
C12H8O4
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
216.04227
LC-ESI-QTOF; MS2; CE:10 eV; [M+H]+
PB006122
LC-ESI-QTOF; MS2; CE:15 eV; [M+H]+
PB006163
LC-ESI-QTOF; MS2; CE:20 eV; [M+H]+
PB006164
Xanthurenic acid
18 spectra
C10H7NO4
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
205.03751
EI-B; MS; 3 TMS
GLS00095
GC-EI-TOF; MS; n TMS; RT:866.388 sec
OUF00491
LC-ESI-IT; MS2; m/z: 206; [M+H]+
KO009082
LC-ESI-QQ; MS2; CE:10 V; [M-H]-
KO002003
LC-ESI-QQ; MS2; CE:20 V; [M-H]-
KO002004
LC-ESI-QQ; MS2; CE:30 V; [M-H]-
KO002005
LC-ESI-QQ; MS2; CE:40 V; [M-H]-
KO002006
LC-ESI-QQ; MS2; CE:50 V; [M-H]-
KO002007
LC-ESI-QTOF; MS2; [M+H]+; CE: 10eV
FIO00658
LC-ESI-QTOF; MS2; [M+H]+; CE: 20eV
FIO00659
LC-ESI-QTOF; MS2; [M+H]+; CE: 30eV
FIO00660
LC-ESI-QTOF; MS2; [M+H]+; CE: 40eV
FIO00661
LC-ESI-QTOF; MS2; [M+H]+; CE: 50eV
FIO00662
LC-ESI-QTOF; MS2; [M-H]-; CE: 10eV
FIO00663
LC-ESI-QTOF; MS2; [M-H]-; CE: 20eV
FIO00664
LC-ESI-QTOF; MS2; [M-H]-; CE: 30eV
FIO00665
LC-ESI-QTOF; MS2; [M-H]-; CE: 40eV
FIO00666
LC-ESI-QTOF; MS2; [M-H]-; CE: 50eV
FIO00667
Xylitol
2 spectra
C5H12O5
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
152.06847
EI-B; MS; 5 TMS; RT: 1734.11 s
GLS00171
GC-EI-TOF; MS; n TMS; RT:640.494 sec
OUF00492
Xylitol, Xylosic alcohol, Newtol, Wood sugar alcoh...
2 spectra
C5H12O5
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
152.14600
LC-ESI-QQ; MS2
PS055001
LC-ESI-QQ; MS2
PS055007
XylManGlcNAcFucGlcNAc
3 spectra
C33H56N2O24
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
864.32233
LC-ESI-QQ; MS2; CE:10V; ODS
FU000244
LC-ESI-QQ; MS2; CE:20V; ODS
FU000245
LC-ESI-QQ; MS2; CE:30V; ODS
FU000246
Xylobiose, 4-O-beta-D-xylopyranosyl-D-Xylose
1 spectrum
C10H18O9
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
282.24500
LC-ESI-QQ; MS2
PS055104
Xylometazoline
6 spectra
C16H24N2
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
244.19395
LC-ESI-QFT; MS2; CE: 15; R=35000; [M+H]+
EQ303101
LC-ESI-QFT; MS2; CE: 30; R=35000; [M+H]+
EQ303102
LC-ESI-QFT; MS2; CE: 45; R=35000; [M+H]+
EQ303103
LC-ESI-QFT; MS2; CE: 60; R=35000; [M+H]+
EQ303104
LC-ESI-QFT; MS2; CE: 75; R=35000; [M+H]+
EQ303105
LC-ESI-QFT; MS2; CE: 90; R=35000; [M+H]+
EQ303106
Xylose 1-phosphate
5 spectra
C5H11O8P
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
230.01915
LC-ESI-QQ; MS2; CE:10 V; [M-H]-
KO002008
LC-ESI-QQ; MS2; CE:20 V; [M-H]-
KO002009
LC-ESI-QQ; MS2; CE:30 V; [M-H]-
KO002010
LC-ESI-QQ; MS2; CE:40 V; [M-H]-
KO002011
LC-ESI-QQ; MS2; CE:50 V; [M-H]-
KO002012
Xylure
4 spectra
C12H20N2O5Si
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
300.11414
LC-APCI-QTOF; MS; NEGATIVE
BML82358
LC-APCI-QTOF; MS; POSITIVE
BML82357
LC-ESI-QTOF; MS; NEGATIVE
BML82356
LC-ESI-QTOF; MS; POSITIVE
BML82355
Xylylcarb
1 spectrum
C10H13NO2
Generated by the Chemistry Development Kit (http://github.com/cdk)
\n
179.09464
GC-EI-Q; MS; Positive
MSJ01046
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