M/Z: 509.3455

Hit 1 annotations: Contignasterol_[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。

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000010258 Unavailable	509.3433	509.3433 ~ 509.3433 MzDiff: `none`	Contignasterol (BioDeep_00000177646) Formula: C29H48O7 (508.34)	-0.61 (100%)	Bathymodiolus [UBERON:0009120] gill filament
MSI_000057113 Unreliable	509.3441	509.3441 ~ 509.3441 MzDiff: `none`	Contignasterol (BioDeep_00000177646) Formula: C29H48O7 (508.34)	1.38 (100%)	Homo sapiens [UBERON:0007779] transudate

Metabolite	Species	Sample
Contignasterol Formula: C29H48O7 (508.34) Adducts: [M+H]+ (Ppm: 7.8)	Bathymodiolus (epithelial host cells)	MPIMM_039_QE_P_BP_CF_Bputeoserpentis_MALDI-FISH8_Sl14_s1_DHB_233x233_3um Resolution: 3μm, 233x234 Description
Contignasterol Formula: C29H48O7 (508.34) Adducts: [M+H]+ (Ppm: 5)	Homo sapiens (esophagus)	LNTO22_1_3 Resolution: 75μm, 121x68 Description
Contignasterol Formula: C29H48O7 (508.34) Adducts: [M+H]+ (Ppm: 6.2)	Homo sapiens (esophagus)	LNTO22_1_4 Resolution: 17μm, 82x80 Description
Contignasterol Formula: C29H48O7 (508.34) Adducts: [M+H]+ (Ppm: 3.5)	Homo sapiens (esophagus)	LNTO22_1_9 Resolution: 75μm, 89x74 Description
Contignasterol Formula: C29H48O7 (508.34) Adducts: [M+H]+ (Ppm: 10.7)	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).
Contignasterol Formula: C29H48O7 (508.34) Adducts: [M+H]+ (Ppm: 4.2)	Homo sapiens (esophagus)	LNTO22_1_7 Resolution: 75μm, 69x54 Description
Contignasterol Formula: C29H48O7 (508.34) Adducts: [M+H]+ (Ppm: 4)	Homo sapiens (esophagus)	LNTO22_2_1 Resolution: 75μm, 89x88 Description