M/Z: 162.0679


Hit 2 annotations:  Acetylisoniazid_[M+H-H2O]+; N-Acetylhistidine_[M+H-2H2O]+


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 162.0679
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000054273 Reliable 162.0635 162.0632 ~ 162.064
MzDiff: 3.0 ppm		 Acetylisoniazid (BioDeep_00000006544)
Formula: C8H9N3O2 (179.0695)		 2.9 (100%) MALDI - CHCA
[NOVOCELL:BACKGROUND] blank
MSI_000043479 Unreliable 162.0683 162.0683 ~ 162.0683
MzDiff: none		 N-Acetylhistidine (BioDeep_00000003001)
Formula: C8H11N3O3 (197.08)		 1.59 (100%) Homo sapiens
[UBERON:0001043] esophagus
MSI_000040302 Unavailable 162.0632 162.0632 ~ 162.0632
MzDiff: none		 Acetylisoniazid (BioDeep_00000006544)
Formula: C8H9N3O2 (179.0695)		 -0.14 (100%) Posidonia oceanica
[PO:0005417] phloem
MSI_000033450 Unreliable 162.0635 162.0635 ~ 162.0635
MzDiff: none		 Acetylisoniazid (BioDeep_00000006544)
Formula: C8H9N3O2 (179.0695)		 2.04 (100%) Posidonia oceanica
[PO:0005352] xylem

Found 7 Sample Hits
Metabolite Species Sample
Acetylisoniazid

Formula: C8H9N3O2 (179.0695)
Adducts: [M+H-H2O]+ (Ppm: 13.5) 		Posidonia oceanica (root)
20190613_MS1_A19r-18
Resolution: 17μm, 246x264

Description

Acetylisoniazid

Formula: C8H9N3O2 (179.0695)
Adducts: [M+H-H2O]+ (Ppm: 18.4) 		Posidonia oceanica (root)
MS1_20180404_PO_1200
Resolution: 17μm, 193x208

Description

N-Acetylhistidine

Formula: C8H11N3O3 (197.08)
Adducts: [M+H-2H2O]+ (Ppm: 9.4) 		Homo sapiens (esophagus)
LNTO22_1_3
Resolution: 75μm, 121x68

Description

N-Acetylhistidine

Formula: C8H11N3O3 (197.08)
Adducts: [M+H-2H2O]+ (Ppm: 3.8) 		Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

N-Acetylhistidine

Formula: C8H11N3O3 (197.08)
Adducts: [M+H-2H2O]+ (Ppm: 13.1) 		Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

N-Acetylhistidine

Formula: C8H11N3O3 (197.08)
Adducts: [M+H-2H2O]+ (Ppm: 10.6) 		Homo sapiens (esophagus)
LNTO22_1_8
Resolution: 75μm, 69x61

Description

N-Acetylhistidine

Formula: C8H11N3O3 (197.08)
Adducts: [M+H-2H2O]+ (Ppm: 9.4) 		Homo sapiens (esophagus)
LNTO22_2_2
Resolution: 75μm, 135x94

Description