M/Z: 269.0894


Hit 3 annotations:  2-Methoxy-9-phenyl-1H-phenalen-1-one_[M+H-H2O]+; Formononetin_[M+H]+; Inosine_[M+H]+


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 10 Reference Ions Near m/z 269.0894
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000065422 Reliable 269.0877 269.0876 ~ 269.0878
MzDiff: 1.1 ppm		 Inosine (BioDeep_00000000227)
Formula: C10H12N4O5 (268.0808)		 3.35 (100%) Homo sapiens
[UBERON:0001155] colon
MSI_000016168 Unreliable 269.0954 269.0954 ~ 269.0955
MzDiff: 0.3 ppm		 2-Methoxy-9-phenyl-1H-phenalen-1-one (BioDeep_00000025874)
Formula: C20H14O2 (286.0994)		 2.3 (100%) Vitis vinifera
[PO:0009085] exocarp
MSI_000054019 Unreliable 269.0961 269.096 ~ 269.0961
MzDiff: 0.1 ppm		 2-Methoxy-9-phenyl-1H-phenalen-1-one (BioDeep_00000025874)
Formula: C20H14O2 (286.0994)		 3.57 (100%) MALDI - CHCA
[NOVOCELL:BACKGROUND] blank
MSI_000053546 Unreliable 269.0873 269.0873 ~ 269.0873
MzDiff: none		 Inosine (BioDeep_00000000227)
Formula: C10H12N4O5 (268.0808)		 2.29 (100%) DESI
[NOVOCELL:BACKGROUND] blank
MSI_000033417 Unreliable 269.0803 269.0803 ~ 269.0803
MzDiff: 0.2 ppm		 Formononetin (BioDeep_00000000371)
Formula: C16H12O4 (268.0736)		 1.57 (100%) Posidonia oceanica
[PO:0005352] xylem
MSI_000065878 Unreliable 269.0877 269.0876 ~ 269.0878
MzDiff: 0.8 ppm		 Inosine (BioDeep_00000000227)
Formula: C10H12N4O5 (268.0808)		 1.4 (100%) Homo sapiens
[UBERON:0007779] transudate
MSI_000033281 Unreliable 269.0957 269.0957 ~ 269.0957
MzDiff: none		 2-Methoxy-9-phenyl-1H-phenalen-1-one (BioDeep_00000025874)
Formula: C20H14O2 (286.0994)		 2.23 (100%) Posidonia oceanica
[PO:0005352] xylem
MSI_000037226 Unreliable 269.0803 269.0803 ~ 269.0803
MzDiff: none		 Formononetin (BioDeep_00000000371)
Formula: C16H12O4 (268.0736)		 2 (100%) Posidonia oceanica
[UBERON:0000329] hair root
MSI_000037646 Unreliable 269.0959 269.0959 ~ 269.0959
MzDiff: none		 2-Methoxy-9-phenyl-1H-phenalen-1-one (BioDeep_00000025874)
Formula: C20H14O2 (286.0994)		 0.56 (100%) Posidonia oceanica
[UBERON:0000329] hair root
MSI_000040278 Unavailable 269.0805 269.0805 ~ 269.0805
MzDiff: none		 Formononetin (BioDeep_00000000371)
Formula: C16H12O4 (268.0736)		 -0.13 (100%) Posidonia oceanica
[PO:0005417] phloem

Found 14 Sample Hits
Metabolite Species Sample
2-Methoxy-9-phenyl-1H-phenalen-1-one

Formula: C20H14O2 (286.0994)
Adducts: [M+H-H2O]+ (Ppm: 0.1) 		Posidonia oceanica (root)
20190613_MS1_A19r-18
Resolution: 17μm, 246x264

Description

Formononetin

Formula: C16H12O4 (268.0736)
Adducts: [M+H]+ (Ppm: 20) 		Homo sapiens (esophagus)
LNTO22_1_4
Resolution: 17μm, 82x80

Description

Inosine

Formula: C10H12N4O5 (268.0808)
Adducts: [M+H]+ (Ppm: 2.8) 		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).
Inosine

Formula: C10H12N4O5 (268.0808)
Adducts: [M+H]+ (Ppm: 0.5) 		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).
Formononetin

Formula: C16H12O4 (268.0736)
Adducts: [M+H]+ (Ppm: 12.5) 		Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description

Inosine

Formula: C10H12N4O5 (268.0808)
Adducts: [M+H]+ (Ppm: 5) 		Homo sapiens (NA)
160TopL,130TopR,150BottomL,140BottomR-profile
Resolution: 17μm, 142x136

Description

Inosine

Formula: C10H12N4O5 (268.0808)
Adducts: [M+H]+ (Ppm: 0.6) 		Homo sapiens (esophagus)
LNTO26_7_1
Resolution: 17μm, 75x74

Description

Inosine

Formula: C10H12N4O5 (268.0808)
Adducts: [M+H]+ (Ppm: 0.5) 		Homo sapiens (esophagus)
TO31T
Resolution: 75μm, 56x54

Description

Inosine

Formula: C10H12N4O5 (268.0808)
Adducts: [M+H]+ (Ppm: 1.7) 		Homo sapiens (esophagus)
LNTO22_1_7
Resolution: 75μm, 69x54

Description

Inosine

Formula: C10H12N4O5 (268.0808)
Adducts: [M+H]+ (Ppm: 0.5) 		Homo sapiens (esophagus)
LNTO30_7_2
Resolution: 75μm, 82x68

Description

Inosine

Formula: C10H12N4O5 (268.0808)
Adducts: [M+H]+ (Ppm: 1.6) 		Homo sapiens (colorectal adenocarcinoma)
240TopL, 210TopR, 230BottomL, 220BottomR-centroid
Resolution: 50μm, 142x141

Description

Inosine

Formula: C10H12N4O5 (268.0808)
Adducts: [M+H]+ (Ppm: 0.9) 		Homo sapiens (colorectal adenocarcinoma)
200TopL, 170TopR, 190BottomL, 180BottomR-centroid
Resolution: 50μm, 132x126

Description

Inosine

Formula: C10H12N4O5 (268.0808)
Adducts: [M+H]+ (Ppm: 1.3) 		Homo sapiens (colorectal adenocarcinoma)
160TopL,130TopR,150BottomL,140BottomR-centroid
Resolution: 50μm, 142x136

Description

Inosine

Formula: C10H12N4O5 (268.0808)
Adducts: [M+H]+ (Ppm: 1.6) 		Homo sapiens (colorectal adenocarcinoma)
120TopL, 90TopR, 110BottomL, 100BottomR-centroid
Resolution: 50μm, 132x136

Description