在BioDeep NovoCell知识数据库中,参考离子总共被划分为4个级别。
  • Confirmed: 这个参考离子已经通过手动审计得到确认和验证。
  • Reliable: 这个参考离子可能在特定的解剖组织环境中高度保守。
  • Unreliable: 这个参考离子具有较高的排名价值,但缺乏可重复性。
  • Unavailable: 由于排名价值低且缺乏可重复性,这个参考离子不应用于注释。

Found 8 Reference Ions Near m/z 746.4556
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000063602 Unreliable 746.4653 746.465 ~ 746.4655
MzDiff: 2.1 ppm
PG(i-12:0/20:4(6Z,8E,10E,14Z)-2OH(5S,12R)) (BioDeep_00000196081)
Formula: C38H67O12P (746.437)
1.66 (60%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000064737 Unreliable 746.4576 746.4576 ~ 746.4576
MzDiff: none
Not Annotated 1.99 (0%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000064744 Unreliable 746.4481 746.4481 ~ 746.4481
MzDiff: none
PS(14:0/18:2(10E,12Z)+=O(9)) (BioDeep_00000205845)
Formula: C38H68NO11P (745.453)
1.47 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000063613 Unreliable 746.447 746.447 ~ 746.447
MzDiff: none
Fasciculol F (BioDeep_00000013155)
Formula: C39H65NO11 (723.4557)
0.56 (100%) Mus musculus
[UBERON:0000956] cerebral cortex
MSI_000026164 Unreliable 746.4639 746.4639 ~ 746.4639
MzDiff: none
PS(14:0/18:2(10E,12Z)+=O(9)) (BioDeep_00000205845)
Formula: C38H68NO11P (745.453)
1.85 (100%) Mus musculus
[UBERON:0000913] interstitial fluid
MSI_000064894 Unreliable 746.4655 746.4655 ~ 746.4655
MzDiff: none
PG(i-12:0/20:4(6Z,8E,10E,14Z)-2OH(5S,12R)) (BioDeep_00000196081)
Formula: C38H67O12P (746.437)
0.76 (100%) Mus musculus
[UBERON:0001950] neocortex
MSI_000064922 Unreliable 746.4481 746.4481 ~ 746.4481
MzDiff: none
PS(14:0/18:2(10E,12Z)+=O(9)) (BioDeep_00000205845)
Formula: C38H68NO11P (745.453)
0.21 (100%) Mus musculus
[UBERON:0001950] neocortex
MSI_000064956 Unavailable 746.4576 746.4576 ~ 746.4576
MzDiff: none
Not Annotated -0.19 (0%) Mus musculus
[UBERON:0001950] neocortex

Found 5 Sample Hits
Metabolite Species Sample
Boc-phepsi(CH(OH)CH2)phe-val-phe-morpholine

Formula: C42H56N4O7 (728.4149)
Adducts: [M+NH4]+ (Ppm: 18.9)
Mus musculus (Lung)
image5
Resolution: 40μm, 163x183

Description

Supplementary Figure S8. MALDI-MSI data of mouse lung tissue administered with D9-choline and U 13C-DPPC–containing Poractant alfa surfactant (labels administered 18 h prior to sacrifice). Ion images of (a) m/z 796.6856 ([U13C-DPPC+Na]+), (b) m/z 756.5154 [PC32:0+Na]+ and (c) m/z 765.6079 ([D9-PC32:0+Na]+). (d) Overlay image of [U13C-DPPC+Na]+ (red) and [D9-PC32:0+Na]+ (green). Parts per million (ppm) mass errors are indicated in parentheses. All images were visualised using totalion-current normalisation and using hotspot removal (high quantile = 99%). DPPC = PC16:0/16:0.

PS(14:0/18:2(10E,12Z)+=O(9))

Formula: C38H68NO11P (745.453)
Adducts: [M+H]+ (Ppm: 7.3)
Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

PS(14:0/18:2(10E,12Z)+=O(9))

Formula: C38H68NO11P (745.453)
Adducts: [M+H]+ (Ppm: 0.1)
Mytilus edulis (mantle)
20190216_MS38_Mytilus_mantle_350-1500_DHB_pos_A26_10um_275x210
Resolution: 10μm, 275x210

Description

Boc-phepsi(CH(OH)CH2)phe-val-phe-morpholine

Formula: C42H56N4O7 (728.4149)
Adducts: [M+NH4]+ (Ppm: 9.2)
Mus musculus (brain)
Brain02_Bregma-3-88
Resolution: 17μm, 288x282

Description

m/z_746.4576

Formula: - (n/a)
Adducts: (Ppm: 0)
Mus musculus (brain)
Brain02_Bregma-1-46
Resolution: 17μm, 294x399

Description