M/Z: 214.9141

Hit 1 annotations: Potassium fumarate_[M+Na]+

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 214.9141

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000006542 Reliable	214.9083	214.9081 ~ 214.9086 MzDiff: `1.8 ppm`	Potassium fumarate (BioDeep_00000228412) Formula: C4H2K2O4 (191.9227)	9.33 (100%)	Rattus norvegicus [UBERON:0004358] caput epididymis
MSI_000058058 Unreliable	214.9142	214.9141 ~ 214.9143 MzDiff: `0.8 ppm`	Potassium fumarate (BioDeep_00000228412) Formula: C4H2K2O4 (191.9227)	3.24 (100%)	DESI [NOVOCELL:BACKGROUND] blank

Found 3 Sample Hits

Metabolite

Species

Sample

Potassium fumarate

Formula: C4H2K2O4 (191.9227)
Adducts: [M+Na]+ (Ppm: 18.8)

Rattus norvegicus (Epididymis)

epik_dhb_head_ito08_43

Resolution: 17μm, 298x106

Description

Potassium fumarate

Formula: C4H2K2O4 (191.9227)
Adducts: [M+Na]+ (Ppm: 11)

Homo sapiens (esophagus)

LNTO22_1_9

Resolution: 75μm, 89x74

Description

Potassium fumarate

Formula: C4H2K2O4 (191.9227)
Adducts: [M+Na]+ (Ppm: 10)

Homo sapiens (esophagus)

LNTO22_1_7

Resolution: 75μm, 69x54

Description