M/Z: 455.2651


Hit 2 annotations:  20-Hydroxy-leukotriene E4_[M-H2O+NH4]+; N1,N10-Dicoumaroylspermidine_[M+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 1 Reference Ions Near m/z 455.2651
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000057775 Reliable 455.2683 455.268 ~ 455.2687
MzDiff: 2.9 ppm		 N1,N10-Dicoumaroylspermidine (BioDeep_00000004056)
Formula: C25H31N3O4 (437.2314)		 7.65 (100%) DESI
[NOVOCELL:BACKGROUND] blank

Found 7 Sample Hits
Metabolite Species Sample
20-Hydroxy-leukotriene E4

Formula: C23H37NO6S (455.2341)
Adducts: [M-H2O+NH4]+ (Ppm: 16.9) 		Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

N1,N10-Dicoumaroylspermidine

Formula: C25H31N3O4 (437.2314)
Adducts: [M+NH4]+ (Ppm: 6) 		Homo sapiens (esophagus)
LNTO29_16_2
Resolution: 17μm, 95x101

Description

N1,N10-Dicoumaroylspermidine

Formula: C25H31N3O4 (437.2314)
Adducts: [M+NH4]+ (Ppm: 9.1) 		Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

N1,N10-Dicoumaroylspermidine

Formula: C25H31N3O4 (437.2314)
Adducts: [M+NH4]+ (Ppm: 6) 		Homo sapiens (esophagus)
LNTO29_16_3
Resolution: 17μm, 108x107

Description

N1,N10-Dicoumaroylspermidine

Formula: C25H31N3O4 (437.2314)
Adducts: [M+NH4]+ (Ppm: 7.1) 		Homo sapiens (esophagus)
TO31T
Resolution: 75μm, 56x54

Description

N1,N10-Dicoumaroylspermidine

Formula: C25H31N3O4 (437.2314)
Adducts: [M+NH4]+ (Ppm: 7.5) 		Homo sapiens (esophagus)
LNTO29_18_2
Resolution: 75μm, 62x68

Description

N1,N10-Dicoumaroylspermidine

Formula: C25H31N3O4 (437.2314)
Adducts: [M+NH4]+ (Ppm: 7.1) 		Homo sapiens (colorectal adenocarcinoma)
120TopL, 90TopR, 110BottomL, 100BottomR-centroid
Resolution: 50μm, 132x136

Description