M/Z: 339.2391

Hit 2 annotations: Propoxyphene_[M-H2O+NH4]+; Pelanin_[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 5 Reference Ions Near m/z 339.2391

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000053304 Reliable	339.2296	339.2292 ~ 339.2299 MzDiff: `2.9 ppm`	Pregnenolone (BioDeep_00000001411) Formula: C21H32O2 (316.2402)	8.02 (100%)	DESI [NOVOCELL:BACKGROUND] blank
MSI_000007068 Reliable	339.2465	339.2461 ~ 339.2469 MzDiff: `3.4 ppm`	Propoxyphene (BioDeep_00000001945) Formula: C22H29NO2 (339.2198)	8.41 (100%)	Rattus norvegicus [UBERON:0004359] corpus epididymis
MSI_000008383 Reliable	339.2464	339.2461 ~ 339.2469 MzDiff: `3.4 ppm`	Propoxyphene (BioDeep_00000001945) Formula: C22H29NO2 (339.2198)	7 (100%)	Rattus norvegicus [UBERON:0004360] cauda epididymis
MSI_000055762 Unreliable	339.2304	339.2304 ~ 339.2304 MzDiff: `none`	Pregnenolone (BioDeep_00000001411) Formula: C21H32O2 (316.2402)	0.31 (100%)	Homo sapiens [UBERON:0007779] transudate
MSI_000057346 Unreliable	339.2391	339.2391 ~ 339.2391 MzDiff: `none`	Propoxyphene (BioDeep_00000001945) Formula: C22H29NO2 (339.2198)	1.11 (100%)	Homo sapiens [UBERON:0007779] transudate

Found 3 Sample Hits

Metabolite	Species	Sample
Propoxyphene Formula: C22H29NO2 (339.2198) Adducts: [M-H2O+NH4]+ (Ppm: 12.3)	Homo sapiens (Liver)	20171107_FIT4_DHBpos_p70_s50 Resolution: 50μm, 70x70 Description
Propoxyphene Formula: C22H29NO2 (339.2198) Adducts: [M-H2O+NH4]+ (Ppm: 11.7)	Homo sapiens (esophagus)	LNTO22_1_4 Resolution: 17μm, 82x80 Description
Pelanin Formula: C23H32O3 (356.2351) Adducts: [M+H-H2O]+ (Ppm: 12.8)	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).

Metabolite

Species

Sample

Propoxyphene

Formula: C22H29NO2 (339.2198)
Adducts: [M-H2O+NH4]+ (Ppm: 12.3)

Homo sapiens (Liver)

20171107_FIT4_DHBpos_p70_s50

Resolution: 50μm, 70x70

Description

Propoxyphene

Formula: C22H29NO2 (339.2198)
Adducts: [M-H2O+NH4]+ (Ppm: 11.7)

Homo sapiens (esophagus)

LNTO22_1_4

Resolution: 17μm, 82x80

Description

Pelanin

Formula: C23H32O3 (356.2351)
Adducts: [M+H-H2O]+ (Ppm: 12.8)

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).