M/Z: 539.3551

Hit 2 annotations: 3-Benzoyloxy-6-oxo-12-ursen-28-oic acid_[M+H-2H2O]+; solasodine 3-O-beta-D-glucopyranoside_[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 2 Reference Ions Near m/z 539.3551

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000058245 Reliable	539.3594	539.359 ~ 539.3596 MzDiff: `2.5 ppm`	solasodine 3-O-beta-D-glucopyranoside (BioDeep_00000229161) Formula: C33H52NO7 (574.3744)	4.12 (100%)	DESI [NOVOCELL:BACKGROUND] blank
MSI_000057026 Unreliable	539.3551	539.3551 ~ 539.3551 MzDiff: `none`	3-Benzoyloxy-6-oxo-12-ursen-28-oic acid (BioDeep_00000034388) Formula: C37H50O5 (574.3658)	1.45 (100%)	Homo sapiens [UBERON:0007779] transudate

Found 3 Sample Hits

Metabolite

Species

Sample

3-Benzoyloxy-6-oxo-12-ursen-28-oic acid

Formula: C37H50O5 (574.3658)
Adducts: [M+H-2H2O]+ (Ppm: 5.8)

Homo sapiens (esophagus)

LNTO22_1_4

Resolution: 17μm, 82x80

Description

solasodine 3-O-beta-D-glucopyranoside

Formula: C33H52NO7 (574.3744)
Adducts: [M+H-2H2O]+ (Ppm: 2.4)

Homo sapiens (esophagus)

LNTO29_16_2

Resolution: 17μm, 95x101

Description

solasodine 3-O-beta-D-glucopyranoside

Formula: C33H52NO7 (574.3744)
Adducts: [M+H-2H2O]+ (Ppm: 2.8)

Homo sapiens (esophagus)

LNTO29_16_3

Resolution: 17μm, 108x107

Description