M/Z: 837.6474


Hit 1 annotations:  PC(18:0/22:4)_[M-H2O+NH4]+


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 4 Reference Ions Near m/z 837.6474
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000020821 Reliable 837.6403 837.6402 ~ 837.6404
MzDiff: 1.2 ppm
PC(18:0/22:4) (BioDeep_00000029339)
Formula: C48H88NO8P (837.6247)
6.68 (100%) Rattus norvegicus
[UBERON:0004358] caput epididymis
MSI_000044815 Unavailable 837.6563 837.6563 ~ 837.6563
MzDiff: none
PC(18:0/22:4) (BioDeep_00000029339)
Formula: C48H88NO8P (837.6247)
-0.48 (100%) Rattus norvegicus
[UBERON:0002264] olfactory bulb
MSI_000050231 Unreliable 837.6474 837.6474 ~ 837.6474
MzDiff: none
PC(18:0/22:4) (BioDeep_00000029339)
Formula: C48H88NO8P (837.6247)
0.35 (100%) Mytilus edulis
[UBERON:0009120] gill filament
MSI_000050542 Unreliable 837.6474 837.6474 ~ 837.6474
MzDiff: none
PC(18:0/22:4) (BioDeep_00000029339)
Formula: C48H88NO8P (837.6247)
2.14 (100%) Mytilus edulis
[UBERON:2001856] gill ray

Found 2 Sample Hits
Metabolite Species Sample
PC(18:0/22:4)

Formula: C48H88NO8P (837.6247)
Adducts: [M-H2O+NH4]+ (Ppm: 0.4)
Mytilus edulis (mantle)
20190201_MS38_Crassostrea_Mantle_350-1500_DHB_pos_A28_10um_270x210
Resolution: 10μm, 270x210

Description

PC(18:0/22:4)

Formula: C48H88NO8P (837.6247)
Adducts: [M-H2O+NH4]+ (Ppm: 0.7)
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