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 5 Reference Ions Near m/z 554.0223
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000017900 Reliable 554.0223 554.0223 ~ 554.0223
MzDiff: 0.2 ppm
16-chloro-17-(dichloromethyl)-4,10-dihydroxy-6,15-dimethoxy-6-methyl-7-oxapentacyclo[11.8.0.0³,¹¹.0⁵,⁹.0¹⁴,¹⁹]henicosa-1(21),3,5(9),10,13,15,17,19-octaene-2,8,12-trione (BioDeep_00002243619)
Formula: C24H15Cl3O8 (535.9832)
1.11 (100%) Vitis vinifera
[PO:0009087] mesocarp
MSI_000024617 Unreliable 554.0132 554.0132 ~ 554.0132
MzDiff: none
N-Ethyl-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-heptadecafluoro-N-(2-hydroxyethyl)octane-1-sulfonamide (BioDeep_00000172952)
Formula: C12H10F17NO3S (571.011)
1.78 (100%) Mus musculus
[UBERON:0004269] upper arm connective tissue
MSI_000025018 Unreliable 554.0287 554.0287 ~ 554.0287
MzDiff: none
1-(2,4-Dichlorophenyl)-5-(4-iodophenyl)-4-methyl-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamide (BioDeep_00000002560)
Formula: C22H21Cl2IN4O (554.0137)
1.74 (100%) Mus musculus
[UBERON:0004269] upper arm connective tissue
MSI_000049533 Unreliable 554.0245 554.0245 ~ 554.0245
MzDiff: none
16-chloro-17-(dichloromethyl)-4,10-dihydroxy-6,15-dimethoxy-6-methyl-7-oxapentacyclo[11.8.0.0³,¹¹.0⁵,⁹.0¹⁴,¹⁹]henicosa-1(21),3,5(9),10,13,15,17,19-octaene-2,8,12-trione (BioDeep_00002243619)
Formula: C24H15Cl3O8 (535.9832)
2.04 (100%) Mytilus edulis
[UBERON:0009120] gill filament
MSI_000050994 Unreliable 554.0245 554.0245 ~ 554.0245
MzDiff: none
16-chloro-17-(dichloromethyl)-4,10-dihydroxy-6,15-dimethoxy-6-methyl-7-oxapentacyclo[11.8.0.0³,¹¹.0⁵,⁹.0¹⁴,¹⁹]henicosa-1(21),3,5(9),10,13,15,17,19-octaene-2,8,12-trione (BioDeep_00002243619)
Formula: C24H15Cl3O8 (535.9832)
0.38 (100%) Mytilus edulis
[UBERON:2001856] gill ray

Found 6 Sample Hits
Metabolite Species Sample
16-chloro-17-(dichloromethyl)-4,10-dihydroxy-6,15-dimethoxy-6-methyl-7-oxapentacyclo[11.8.0.0³,¹¹.0⁵,⁹.0¹⁴,¹⁹]henicosa-1(21),3,5(9),10,13,15,17,19-octaene-2,8,12-trione

Formula: C24H15Cl3O8 (535.9832)
Adducts: [M+NH4]+ (Ppm: 9.4)
Vitis vinifera (Fruit)
grape_dhb_91_1
Resolution: 50μm, 120x114

Description

Grape berries fruit, condition: Ripe

16-chloro-17-(dichloromethyl)-4,10-dihydroxy-6,15-dimethoxy-6-methyl-7-oxapentacyclo[11.8.0.0³,¹¹.0⁵,⁹.0¹⁴,¹⁹]henicosa-1(21),3,5(9),10,13,15,17,19-octaene-2,8,12-trione

Formula: C24H15Cl3O8 (535.9832)
Adducts: [M+NH4]+ (Ppm: 9.4)
Vitis vinifera (Fruit)
grape_dhb_164_1
Resolution: 17μm, 136x122

Description

Grape berries fruit, condition: Late

16-chloro-17-(dichloromethyl)-4,10-dihydroxy-6,15-dimethoxy-6-methyl-7-oxapentacyclo[11.8.0.0³,¹¹.0⁵,⁹.0¹⁴,¹⁹]henicosa-1(21),3,5(9),10,13,15,17,19-octaene-2,8,12-trione

Formula: C24H15Cl3O8 (535.9832)
Adducts: [M+NH4]+ (Ppm: 9.4)
Vitis vinifera (Fruit)
grape_dhb_163_1
Resolution: 17μm, 132x115

Description

Grape berries fruit, condition: Late

1-(2,4-Dichlorophenyl)-5-(4-iodophenyl)-4-methyl-N-(piperidin-1-yl)-1H-pyrazole-3-carboxamide

Formula: C22H21Cl2IN4O (554.0137)
Adducts: [M]+ (Ppm: 15.8)
Mus musculus (Lung)
image4
Resolution: 40μm, 162x156

Description

Fig 6c Fig. 6 MALDI-MSI of U13C-PC16:0/16:0 acyl chain remodeling. A: Averaged MALDI mass spectrum from lung tissue collected from mice euthanized 12 h after administration of D9-choline and U13C-DPPC–containing Poractant alfa surfactant. The ion at m/z 828.6321 is assigned as the [M+Na]+ ion of 13C24-PC16:0_20:4 formed by acyl remodeling of U13C-PC16:0/16:0. The “NL” value refers to the intensity of the base peak in the full range MS1 spectrum. B: MS/MS spectrum of precursor ions at m/z 828.5 ± 0.5 with fragment ions originating from [13C24-PC16:0_20:4+Na]+ annotated. Part-per-million (ppm) mass errors are provided in parentheses. C, D: MALDI-MSI data of [U13C-DPPC+Na]+ (blue), [PC36:4+Na]+ (green) and [13C24-PC16:0_20:4+Na]+ (red) in lung tissue collected from mice (C) 12 h and (D) 18 h after label administration. All images were visualized using total-ion-current normalization and hotspot removal (high quantile = 99%). MS/MS, tandem mass spectrometry; MSI, mass spectrometry imaging; PC, phosphatidylcholine; U13C-DPPC, universally 13C-labeled dipalmitoyl PC.

16-chloro-17-(dichloromethyl)-4,10-dihydroxy-6,15-dimethoxy-6-methyl-7-oxapentacyclo[11.8.0.0³,¹¹.0⁵,⁹.0¹⁴,¹⁹]henicosa-1(21),3,5(9),10,13,15,17,19-octaene-2,8,12-trione

Formula: C24H15Cl3O8 (535.9832)
Adducts: [M+NH4]+ (Ppm: 14.7)
Mytilus edulis (mantle)
20190201_MS38_Crassostrea_Mantle_350-1500_DHB_pos_A28_10um_270x210
Resolution: 10μm, 270x210

Description

16-chloro-17-(dichloromethyl)-4,10-dihydroxy-6,15-dimethoxy-6-methyl-7-oxapentacyclo[11.8.0.0³,¹¹.0⁵,⁹.0¹⁴,¹⁹]henicosa-1(21),3,5(9),10,13,15,17,19-octaene-2,8,12-trione

Formula: C24H15Cl3O8 (535.9832)
Adducts: [M+NH4]+ (Ppm: 13.4)
Mytilus edulis (gill)
20190202_MS38_Crassostrea_Gill_350-1500_DHB_pos_A25_11um_305x210
Resolution: 11μm, 305x210

Description

single cell layer class_4 is the gill structure cells, metabolite ion 534.2956 is the top representive ion of this type of cell