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 269.186
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000006312 Reliable 269.1815 269.181 ~ 269.1819
MzDiff: 3.5 ppm
N-(p-Hydroxyphenethyl)actinidine (BioDeep_00000007726)
Formula: C18H22NO+ (268.1701)
11.75 (100%) Rattus norvegicus
[UBERON:0004358] caput epididymis
MSI_000058250 Reliable 269.1916 269.1915 ~ 269.1918
MzDiff: 1.4 ppm
Androstenedione (BioDeep_00000001250)
Formula: C19H26O2 (286.1933)
3.93 (100%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000017842 Unreliable 269.186 269.186 ~ 269.186
MzDiff: none
(2e,6e,8e)-n-(2-hydroxy-2-methylpropyl)-10-oxodeca-2,6,8-trienimidic acid (BioDeep_00002251588)
Formula: C14H21NO3 (251.1521)
1.28 (100%) Vitis vinifera
[PO:0009087] mesocarp
MSI_000016315 Unreliable 269.1924 269.1923 ~ 269.1924
MzDiff: 0.3 ppm
Androstenedione (BioDeep_00000001250)
Formula: C19H26O2 (286.1933)
1.84 (100%) Vitis vinifera
[PO:0009086] endocarp

Found 2 Sample Hits
Metabolite Species Sample
(2e,6e,8e)-n-(2-hydroxy-2-methylpropyl)-10-oxodeca-2,6,8-trienimidic acid

Formula: C14H21NO3 (251.1521)
Adducts: [M+NH4]+ (Ppm: 0.1)
Vitis vinifera (Fruit)
grape_dhb_91_1
Resolution: 50μm, 120x114

Description

Grape berries fruit, condition: Ripe

(2e,6e,8e)-n-(2-hydroxy-2-methylpropyl)-10-oxodeca-2,6,8-trienimidic acid

Formula: C14H21NO3 (251.1521)
Adducts: [M+NH4]+ (Ppm: 0.1)
Vitis vinifera (Fruit)
grape_dhb_163_1
Resolution: 17μm, 132x115

Description

Grape berries fruit, condition: Late