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 438.2838
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000057814 Reliable 438.2774 438.277 ~ 438.2778
MzDiff: 3.1 ppm
2-Chloro-1-[(2S,3S,5S,10S,13S)-3-hydroxy-10,13-dimethyl-2-morpholino-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone (BioDeep_00000175601)
Formula: C25H40ClNO3 (437.2697)
3.65 (83%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000065159 Reliable 438.2772 438.277 ~ 438.2774
MzDiff: 1.5 ppm
2-Chloro-1-[(2S,3S,5S,10S,13S)-3-hydroxy-10,13-dimethyl-2-morpholino-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone (BioDeep_00000175601)
Formula: C25H40ClNO3 (437.2697)
5.42 (100%) Homo sapiens
[UBERON:0001155] colon
MSI_000047004 Unreliable 438.2785 438.2785 ~ 438.2785
MzDiff: none
2-Chloro-1-[(2S,3S,5S,10S,13S)-3-hydroxy-10,13-dimethyl-2-morpholino-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone (BioDeep_00000175601)
Formula: C25H40ClNO3 (437.2697)
3.03 (100%) Homo sapiens
[UBERON:0013067] colorectal mucosa
MSI_000058350 Unreliable 438.2769 438.2768 ~ 438.2769
MzDiff: 0.7 ppm
Lenapenem (BioDeep_00000180416)
Formula: C18H29N3O5S (399.1828)
1.48 (50%) Homo sapiens
[UBERON:0007779] transudate

Found 5 Sample Hits
Metabolite Species Sample
1-[(2R)-2-(1,3-Benzodioxol-4-yl)heptyl]-3-[2,6-di(propan-2-yl)phenyl]urea

Formula: C27H38N2O3 (438.2882)
Adducts: [M]+ (Ppm: 3.8)
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).

Dimethyl 3-methoxy-4-oxo-5-(8,11,14-pentadecatrienyl)-2-hexenedioate

Formula: C24H36O6 (420.2512)
Adducts: [M+NH4]+ (Ppm: 2.7)
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).

Dimethyl 3-methoxy-4-oxo-5-(8,11,14-pentadecatrienyl)-2-hexenedioate

Formula: C24H36O6 (420.2512)
Adducts: [M+NH4]+ (Ppm: 3.7)
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).

1-[(2R)-2-(1,3-Benzodioxol-4-yl)heptyl]-3-[2,6-di(propan-2-yl)phenyl]urea

Formula: C27H38N2O3 (438.2882)
Adducts: [M]+ (Ppm: 5.2)
Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description

2-Chloro-1-[(2S,3S,5S,10S,13S)-3-hydroxy-10,13-dimethyl-2-morpholino-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone

Formula: C25H40ClNO3 (437.2697)
Adducts: [M+H]+ (Ppm: 2.4)
Homo sapiens (esophagus)
LNTO30_7_2
Resolution: 75μm, 82x68

Description