M/Z: 281.2359


Hit 2 annotations:  Alverine_[M-H2O+NH4]+; Lisdexamfetamine_[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 8 Reference Ions Near m/z 281.2359
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000043139 Reliable 281.2406 281.2404 ~ 281.2409
MzDiff: 1.9 ppm
Alverine (BioDeep_00000018242)
Formula: C20H27N (281.2143)
4.71 (100%) Homo sapiens
[UBERON:0001043] esophagus
MSI_000056675 Reliable 281.2396 281.239 ~ 281.2399
MzDiff: 3.5 ppm
Alverine (BioDeep_00000018242)
Formula: C20H27N (281.2143)
7.79 (100%) Homo sapiens
[UBERON:0001043] esophagus
MSI_000065235 Reliable 281.2398 281.2396 ~ 281.2399
MzDiff: 1.2 ppm
Alverine (BioDeep_00000018242)
Formula: C20H27N (281.2143)
4.55 (100%) Homo sapiens
[UBERON:0001155] colon
MSI_000043643 Unreliable 281.2289 281.2289 ~ 281.2289
MzDiff: none
Pregnenolone (BioDeep_00000001411)
Formula: C21H32O2 (316.2402)
1.39 (100%) Homo sapiens
[UBERON:0001043] esophagus
MSI_000057028 Unreliable 281.2395 281.239 ~ 281.2397
MzDiff: 3.0 ppm
Alverine (BioDeep_00000018242)
Formula: C20H27N (281.2143)
0.79 (100%) Homo sapiens
[UBERON:0007779] transudate
MSI_000047879 Unreliable 281.2384 281.2384 ~ 281.2384
MzDiff: none
Lisdexamfetamine (BioDeep_00000018184)
Formula: C15H25N3O (263.1998)
2.03 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000052058 Unreliable 281.2394 281.2394 ~ 281.2394
MzDiff: none
Alverine (BioDeep_00000018242)
Formula: C20H27N (281.2143)
2.34 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000038426 Unreliable 281.2449 281.2449 ~ 281.2449
MzDiff: none
Linoleic acid (BioDeep_00000002188)
Formula: C18H32O2 (280.2402)
2.11 (100%) Posidonia oceanica
[PO:0005059] root endodermis

Found 21 Sample Hits
Metabolite Species Sample
Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 10.3)
Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 5)
Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 7.5)
Homo sapiens (esophagus)
LNTO29_16_2
Resolution: 17μm, 95x101

Description

Lisdexamfetamine

Formula: C15H25N3O (263.1998)
Adducts: [M+NH4]+ (Ppm: 17.1)
Homo sapiens (colorectal adenocarcinoma)
80TopL, 50TopR, 70BottomL, 60BottomR-profile
Resolution: 17μm, 137x136

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).

Lisdexamfetamine

Formula: C15H25N3O (263.1998)
Adducts: [M+NH4]+ (Ppm: 8.3)
Homo sapiens (colorectal adenocarcinoma)
520TopL, 490TopR, 510BottomL, 500BottomR-profile
Resolution: 17μm, 147x131

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).

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 6.4)
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).

Lisdexamfetamine

Formula: C15H25N3O (263.1998)
Adducts: [M+NH4]+ (Ppm: 2.9)
Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 7.5)
Homo sapiens (esophagus)
LNTO29_16_3
Resolution: 17μm, 108x107

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 10.3)
Homo sapiens (esophagus)
LNTO26_7_1
Resolution: 17μm, 75x74

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 10)
Homo sapiens (esophagus)
LNTO26_7_3
Resolution: 75μm, 82x88

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 8.5)
Homo sapiens (esophagus)
TO31T
Resolution: 75μm, 56x54

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 6.8)
Homo sapiens (esophagus)
TO41T
Resolution: 75μm, 69x43

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 10.7)
Homo sapiens (esophagus)
LNTO22_1_5
Resolution: 75μm, 135x94

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 9.2)
Homo sapiens (esophagus)
LNTO22_2_1
Resolution: 75μm, 89x88

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 14.9)
Homo sapiens (esophagus)
LNTO22_2_2
Resolution: 75μm, 135x94

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 10.7)
Homo sapiens (esophagus)
LNTO26_16_1
Resolution: 75μm, 95x88

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 7.1)
Homo sapiens (esophagus)
LNTO29_18_2
Resolution: 75μm, 62x68

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 7.8)
Homo sapiens (colorectal adenocarcinoma)
240TopL, 210TopR, 230BottomL, 220BottomR-centroid
Resolution: 50μm, 142x141

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 8.2)
Homo sapiens (colorectal adenocarcinoma)
200TopL, 170TopR, 190BottomL, 180BottomR-centroid
Resolution: 50μm, 132x126

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 7.1)
Homo sapiens (colorectal adenocarcinoma)
160TopL,130TopR,150BottomL,140BottomR-centroid
Resolution: 50μm, 142x136

Description

Alverine

Formula: C20H27N (281.2143)
Adducts: [M-H2O+NH4]+ (Ppm: 8.2)
Homo sapiens (colorectal adenocarcinoma)
120TopL, 90TopR, 110BottomL, 100BottomR-centroid
Resolution: 50μm, 132x136

Description