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 2 Reference Ions Near m/z 327.2183
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000056624 Reliable 327.2177 327.2176 ~ 327.2178
MzDiff: 1.1 ppm
1-[2,3-Dimethyl-2-(2-methylbut-3-en-2-yl)furan-3-yl]-3,5-dihydroxy-4-methoxyhexan-2-one (BioDeep_00000175490)
Formula: C18H30O5 (326.2093)
3.04 (100%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000052451 Unreliable 327.2258 327.2258 ~ 327.2258
MzDiff: none
Butorphanol (BioDeep_00000001917)
Formula: C21H29NO2 (327.2198)
2 (100%) Homo sapiens
[UBERON:0001052] rectum

Found 8 Sample Hits
Metabolite Species Sample
1-[2,3-Dimethyl-2-(2-methylbut-3-en-2-yl)furan-3-yl]-3,5-dihydroxy-4-methoxyhexan-2-one

Formula: C18H30O5 (326.2093)
Adducts: [M+H]+ (Ppm: 5.2)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

1-[2,3-Dimethyl-2-(2-methylbut-3-en-2-yl)furan-3-yl]-3,5-dihydroxy-4-methoxyhexan-2-one

Formula: C18H30O5 (326.2093)
Adducts: [M+H]+ (Ppm: 3.7)
Homo sapiens (esophagus)
LNTO29_16_2
Resolution: 17μm, 95x101

Description

Butorphanol

Formula: C21H29NO2 (327.2198)
Adducts: [M]+ (Ppm: 20)
Homo sapiens (colorectal adenocarcinoma)
439TopL, 409TopR, 429BottomL, 419BottomR-profile
Resolution: 17μm, 157x136

Description

The human colorectal adenocarcinoma sample was excised during a surgical operation performed at the Imperial College Healthcare NHS Trust. The sample and procedures were carried out in accordance with ethical approval (14/EE/0024).

Arachidonic acid

Formula: C20H32O2 (304.2402)
Adducts: [M+Na]+ (Ppm: 4.4)
Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description

1-[2,3-Dimethyl-2-(2-methylbut-3-en-2-yl)furan-3-yl]-3,5-dihydroxy-4-methoxyhexan-2-one

Formula: C18H30O5 (326.2093)
Adducts: [M+H]+ (Ppm: 3.1)
Homo sapiens (esophagus)
LNTO29_16_3
Resolution: 17μm, 108x107

Description

1-[2,3-Dimethyl-2-(2-methylbut-3-en-2-yl)furan-3-yl]-3,5-dihydroxy-4-methoxyhexan-2-one

Formula: C18H30O5 (326.2093)
Adducts: [M+H]+ (Ppm: 5.5)
Homo sapiens (esophagus)
LNTO22_1_5
Resolution: 75μm, 135x94

Description

1-[2,3-Dimethyl-2-(2-methylbut-3-en-2-yl)furan-3-yl]-3,5-dihydroxy-4-methoxyhexan-2-one

Formula: C18H30O5 (326.2093)
Adducts: [M+H]+ (Ppm: 5.2)
Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

Description

1-[2,3-Dimethyl-2-(2-methylbut-3-en-2-yl)furan-3-yl]-3,5-dihydroxy-4-methoxyhexan-2-one

Formula: C18H30O5 (326.2093)
Adducts: [M+H]+ (Ppm: 4.9)
Homo sapiens (esophagus)
LNTO22_1_8
Resolution: 75μm, 69x61

Description