M/Z: 442.2074


Hit 2 annotations:  N,N-Diacetylchitobiose_[M+NH4]+; Clindamycin_[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 2 Reference Ions Near m/z 442.2074
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000058029 Reliable 442.2074 442.2072 ~ 442.2076
MzDiff: 1.7 ppm		 N,N-Diacetylchitobiose (BioDeep_00000838653)
Formula: C16H28N2O11 (424.1693)		 3.4 (100%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000008133 Reliable 442.2008 442.2007 ~ 442.2008
MzDiff: 0.6 ppm		 N,N-Diacetylchitobiose (BioDeep_00000838653)
Formula: C16H28N2O11 (424.1693)		 12.81 (100%) Rattus norvegicus
[UBERON:0004360] cauda epididymis

Found 6 Sample Hits
Metabolite Species Sample
N,N-Diacetylchitobiose

Formula: C16H28N2O11 (424.1693)
Adducts: [M+NH4]+ (Ppm: 5.5) 		Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_44
Resolution: 17μm, 299x111

Description

N,N-Diacetylchitobiose

Formula: C16H28N2O11 (424.1693)
Adducts: [M+NH4]+ (Ppm: 5.3) 		Rattus norvegicus (Epididymis)
epik_dhb_head_ito08_46
Resolution: 17μm, 298x106

Description

Clindamycin

Formula: C18H33ClN2O5S (424.1799)
Adducts: [M+NH4]+ (Ppm: 3.6) 		Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

N,N-Diacetylchitobiose

Formula: C16H28N2O11 (424.1693)
Adducts: [M+NH4]+ (Ppm: 10.1) 		Homo sapiens (esophagus)
LNTO22_1_9
Resolution: 75μm, 89x74

Description

N,N-Diacetylchitobiose

Formula: C16H28N2O11 (424.1693)
Adducts: [M+NH4]+ (Ppm: 9.7) 		Homo sapiens (esophagus)
LNTO22_1_5
Resolution: 75μm, 135x94

Description

N,N-Diacetylchitobiose

Formula: C16H28N2O11 (424.1693)
Adducts: [M+NH4]+ (Ppm: 9.2) 		Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

Description