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 267.0805
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000043046 Reliable 267.0737 267.0732 ~ 267.074
MzDiff: 3.2 ppm
Diazepam (BioDeep_00000001458)
Formula: C16H13ClN2O (284.0716)
14.35 (53%) Homo sapiens
[UBERON:0001043] esophagus
MSI_000052747 Reliable 267.0785 267.0785 ~ 267.0786
MzDiff: 0.7 ppm
Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide (BioDeep_00000010188)
Formula: C20H14O3 (302.0943)
6.39 (54%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000065322 Reliable 267.0735 267.0733 ~ 267.0736
MzDiff: 1.2 ppm
Diazepam (BioDeep_00000001458)
Formula: C16H13ClN2O (284.0716)
3.72 (100%) Homo sapiens
[UBERON:0001155] colon
MSI_000056832 Unreliable 267.0735 267.0733 ~ 267.0736
MzDiff: 1.2 ppm
Diazepam (BioDeep_00000001458)
Formula: C16H13ClN2O (284.0716)
4.54 (100%) Homo sapiens
[UBERON:0007779] transudate
MSI_000047777 Unreliable 267.073 267.073 ~ 267.073
MzDiff: none
Diazepam (BioDeep_00000001458)
Formula: C16H13ClN2O (284.0716)
2.12 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000052397 Unreliable 267.0787 267.0787 ~ 267.0787
MzDiff: none
Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide (BioDeep_00000010188)
Formula: C20H14O3 (302.0943)
2.09 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000052549 Unreliable 267.0729 267.0729 ~ 267.0729
MzDiff: none
Diazepam (BioDeep_00000001458)
Formula: C16H13ClN2O (284.0716)
1.7 (100%) Homo sapiens
[UBERON:0001052] rectum
MSI_000053393 Unreliable 267.0803 267.0803 ~ 267.0803
MzDiff: none
Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide (BioDeep_00000010188)
Formula: C20H14O3 (302.0943)
2.57 (100%) DESI
[NOVOCELL:BACKGROUND] blank

Found 27 Sample Hits
Metabolite Species Sample
Biotin

Formula: C10H16N2O3S (244.0882)
Adducts: [M+Na]+ (Ppm: 11.7)
Posidonia oceanica (root)
20190613_MS1_A19r-18
Resolution: 17μm, 246x264

Description

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 7.2)
Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

Biotin

Formula: C10H16N2O3S (244.0882)
Adducts: [M+Na]+ (Ppm: 7.6)
Homo sapiens (esophagus)
LNTO29_16_2
Resolution: 17μm, 95x101

Description

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 5.4)
Homo sapiens (esophagus)
TO42T
Resolution: 17μm, 69x81

Description

Carbamazepine-O-quinone

Formula: C15H10N2O3 (266.0691)
Adducts: [M+H]+ (Ppm: 11.2)
Homo sapiens (esophagus)
LNTO30_8M_1
Resolution: 17μm, 69x54

Description

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 7.2)
Homo sapiens (esophagus)
TO39T
Resolution: 17μm, 69x81

Description

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 0.5)
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).

Xanthosine

Formula: C10H12N4O6 (284.0757)
Adducts: [M+H-H2O]+ (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).

p-Cresol glucuronide

Formula: C13H16O7 (284.0896)
Adducts: [M+H-H2O]+ (Ppm: 16.9)
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).

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 6.5)
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).

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 5)
Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 4.6)
Homo sapiens (esophagus)
LNTO29_16_3
Resolution: 17μm, 108x107

Description

Xanthosine

Formula: C10H12N4O6 (284.0757)
Adducts: [M+H-H2O]+ (Ppm: 6.4)
Homo sapiens (esophagus)
LNTO26_7_1
Resolution: 17μm, 75x74

Description

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 6.9)
Homo sapiens (esophagus)
TO40T
Resolution: 17μm, 82x74

Description

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 2.4)
Homo sapiens (esophagus)
TO29T
Resolution: 75μm, 56x48

Description

Carbamazepine-O-quinone

Formula: C15H10N2O3 (266.0691)
Adducts: [M+H]+ (Ppm: 10.4)
Homo sapiens (esophagus)
TO41T
Resolution: 75μm, 69x43

Description

Carbamazepine-O-quinone

Formula: C15H10N2O3 (266.0691)
Adducts: [M+H]+ (Ppm: 7.8)
Homo sapiens (esophagus)
LNTO30_8M_2
Resolution: 75μm, 108x68

Description

Carbamazepine-O-quinone

Formula: C15H10N2O3 (266.0691)
Adducts: [M+H]+ (Ppm: 10.4)
Homo sapiens (esophagus)
LNTO30_8M_3
Resolution: 75μm, 69x54

Description

Xanthosine

Formula: C10H12N4O6 (284.0757)
Adducts: [M+H-H2O]+ (Ppm: 12.4)
Homo sapiens (esophagus)
LNTO30_8M_4
Resolution: 75μm, 62x48

Description

Carbamazepine-O-quinone

Formula: C15H10N2O3 (266.0691)
Adducts: [M+H]+ (Ppm: 7.8)
Homo sapiens (esophagus)
LNTO30_8M_5
Resolution: 75μm, 56x54

Description

Xanthosine

Formula: C10H12N4O6 (284.0757)
Adducts: [M+H-H2O]+ (Ppm: 12.8)
Homo sapiens (esophagus)
LNTO30_17_2
Resolution: 75μm, 82x54

Description

Xanthosine

Formula: C10H12N4O6 (284.0757)
Adducts: [M+H-H2O]+ (Ppm: 7.1)
Homo sapiens (esophagus)
LNTO22_2_1
Resolution: 75μm, 89x88

Description

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 2)
Homo sapiens (esophagus)
LNTO26_16_1
Resolution: 75μm, 95x88

Description

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 4.6)
Homo sapiens (esophagus)
LNTO29_18_2
Resolution: 75μm, 62x68

Description

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 4.3)
Homo sapiens (esophagus)
LNTO30_7_1
Resolution: 75μm, 69x68

Description

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 3.1)
Homo sapiens (esophagus)
LNTO30_7_2
Resolution: 75μm, 82x68

Description

Benzo[a]pyrene-7,8-dihydrodiol-9,10-oxide

Formula: C20H14O3 (302.0943)
Adducts: [M+H-2H2O]+ (Ppm: 4.6)
Homo sapiens (colorectal adenocarcinoma)
120TopL, 90TopR, 110BottomL, 100BottomR-centroid
Resolution: 50μm, 132x136

Description