M/Z: 239.0402

Hit 2 annotations: Nitrofurantoin_[M+H]+; Purpurin_[M+H-H2O]+

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 9 Reference Ions Near m/z 239.0402

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000053627 Reliable	239.0312	239.0311 ~ 239.0316 MzDiff: `2.0 ppm`	Purpurin (BioDeep_00000001637) Formula: C14H8O5 (256.0372)	6.82 (100%)	MALDI - CHCA [NOVOCELL:BACKGROUND] blank
MSI_000032915 Unavailable	239.0311	239.0311 ~ 239.0311 MzDiff: `none`	Purpurin (BioDeep_00000001637) Formula: C14H8O5 (256.0372)	-0.03 (100%)	Posidonia oceanica [PO:0005020] vascular bundle
MSI_000033890 Unreliable	239.0311	239.0311 ~ 239.0311 MzDiff: `none`	Purpurin (BioDeep_00000001637) Formula: C14H8O5 (256.0372)	0.31 (100%)	Posidonia oceanica [PO:0005352] xylem
MSI_000037592 Unreliable	239.0312	239.0312 ~ 239.0312 MzDiff: `none`	Purpurin (BioDeep_00000001637) Formula: C14H8O5 (256.0372)	0.77 (100%)	Posidonia oceanica [UBERON:0000329] hair root
MSI_000012870 Unavailable	239.0318	239.0318 ~ 239.0318 MzDiff: `none`	1,2,4-Trihydroxyanthraquinone (BioDeep_00000017271) Formula: C14H8O5 (256.0372)	-0.5 (100%)	Plant [PO:0005020] vascular bundle
MSI_000014046 Unavailable	239.0318	239.0318 ~ 239.0318 MzDiff: `none`	1,2,4-Trihydroxyanthraquinone (BioDeep_00000017271) Formula: C14H8O5 (256.0372)	-0.26 (100%)	Plant [PO:0005417] phloem
MSI_000014974 Unavailable	239.0318	239.0318 ~ 239.0318 MzDiff: `none`	1,2,4-Trihydroxyanthraquinone (BioDeep_00000017271) Formula: C14H8O5 (256.0372)	-0.51 (100%)	Plant [PO:0006036] root epidermis
MSI_000018386 Unreliable	239.0318	239.0318 ~ 239.0318 MzDiff: `none`	1,2,4-Trihydroxyanthraquinone (BioDeep_00000017271) Formula: C14H8O5 (256.0372)	1.78 (100%)	Plant [PO:0020124] root stele
MSI_000020012 Unavailable	239.0318	239.0318 ~ 239.0318 MzDiff: `none`	1,2,4-Trihydroxyanthraquinone (BioDeep_00000017271) Formula: C14H8O5 (256.0372)	-0.51 (100%)	Plant [PO:0025197] stele

Found 3 Sample Hits

Metabolite

Species

Sample

Nitrofurantoin

Formula: C8H6N4O5 (238.0338)
Adducts: [M+H]+ (Ppm: 2.5)

Homo sapiens (esophagus)

LNTO22_1_9

Resolution: 75μm, 89x74

Description

Nitrofurantoin

Formula: C8H6N4O5 (238.0338)
Adducts: [M+H]+ (Ppm: 3.7)

Homo sapiens (esophagus)

LNTO22_1_7

Resolution: 75μm, 69x54

Description

Purpurin

Formula: C14H8O5 (256.0372)
Adducts: [M+H-H2O]+ (Ppm: 4.7)

Homo sapiens (esophagus)

LNTO22_1_8

Resolution: 75μm, 69x61

Description