M/Z: 541.3756


Hit 2 annotations:  Poststatin_[M-H2O+NH4]+; Chenodeoxycholylmethionine_[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 1 Reference Ions Near m/z 541.3756
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000057767 Reliable 541.3749 541.3747 ~ 541.375
MzDiff: 1.3 ppm		 Poststatin (BioDeep_00000182562)
Formula: C26H47N5O7 (541.3475)		 4.45 (100%) DESI
[NOVOCELL:BACKGROUND] blank

Found 11 Sample Hits
Metabolite Species Sample
Poststatin

Formula: C26H47N5O7 (541.3475)
Adducts: [M-H2O+NH4]+ (Ppm: 8.5) 		Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

Poststatin

Formula: C26H47N5O7 (541.3475)
Adducts: [M-H2O+NH4]+ (Ppm: 7.8) 		Homo sapiens (esophagus)
LNTO29_16_2
Resolution: 17μm, 95x101

Description

Chenodeoxycholylmethionine

Formula: C29H49NO5S (523.3331)
Adducts: [M+NH4]+ (Ppm: 17.1) 		Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

Poststatin

Formula: C26H47N5O7 (541.3475)
Adducts: [M-H2O+NH4]+ (Ppm: 7.2) 		Homo sapiens (esophagus)
LNTO29_16_3
Resolution: 17μm, 108x107

Description

Poststatin

Formula: C26H47N5O7 (541.3475)
Adducts: [M-H2O+NH4]+ (Ppm: 7.8) 		Homo sapiens (esophagus)
LNTO30_8M_5
Resolution: 75μm, 56x54

Description

Poststatin

Formula: C26H47N5O7 (541.3475)
Adducts: [M-H2O+NH4]+ (Ppm: 9.6) 		Homo sapiens (esophagus)
LNTO22_1_5
Resolution: 75μm, 135x94

Description

Poststatin

Formula: C26H47N5O7 (541.3475)
Adducts: [M-H2O+NH4]+ (Ppm: 8.9) 		Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

Description

Poststatin

Formula: C26H47N5O7 (541.3475)
Adducts: [M-H2O+NH4]+ (Ppm: 8.3) 		Homo sapiens (esophagus)
LNTO22_1_8
Resolution: 75μm, 69x61

Description

Poststatin

Formula: C26H47N5O7 (541.3475)
Adducts: [M-H2O+NH4]+ (Ppm: 8.3) 		Homo sapiens (esophagus)
LNTO22_2_1
Resolution: 75μm, 89x88

Description

Chenodeoxycholylmethionine

Formula: C29H49NO5S (523.3331)
Adducts: [M+NH4]+ (Ppm: 18.7) 		Homo sapiens (esophagus)
LNTO22_2_2
Resolution: 75μm, 135x94

Description

Poststatin

Formula: C26H47N5O7 (541.3475)
Adducts: [M-H2O+NH4]+ (Ppm: 7.2) 		Homo sapiens (esophagus)
LNTO29_18_2
Resolution: 75μm, 62x68

Description