M/Z: 749.5275

Hit 2 annotations: PG(18:1(9Z)/16:0)_[M+H]+; Azithromycin_[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。

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 12 Reference Ions Near m/z 749.5275

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000043245 Reliable	749.5326	749.5321 ~ 749.533 MzDiff: `3.3 ppm`	PG(18:1(9Z)/16:0) (BioDeep_00000027459) Formula: C40H77O10P (748.5254)	17.4 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000043484 Reliable	749.5337	749.533 ~ 749.5339 MzDiff: `3.7 ppm`	PG(18:1(9Z)/16:0) (BioDeep_00000027459) Formula: C40H77O10P (748.5254)	7.91 (100%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000065107 Reliable	749.5327	749.5323 ~ 749.533 MzDiff: `3.0 ppm`	PG(18:1(9Z)/16:0) (BioDeep_00000027459) Formula: C40H77O10P (748.5254)	6.4 (100%)	Homo sapiens [UBERON:0001155] colon
MSI_000046919 Unreliable	749.5273	749.5273 ~ 749.5273 MzDiff: `none`	Azithromycin (BioDeep_00000002907) Formula: C38H72N2O12 (748.5085)	3.14 (100%)	Homo sapiens [UBERON:0013067] colorectal mucosa
MSI_000046923 Unreliable	749.5342	749.5342 ~ 749.5342 MzDiff: `none`	PG(18:1(9Z)/16:0) (BioDeep_00000027459) Formula: C40H77O10P (748.5254)	3.14 (100%)	Homo sapiens [UBERON:0013067] colorectal mucosa
MSI_000046942 Unreliable	749.5204	749.5204 ~ 749.5204 MzDiff: `none`	Not Annotated	3.11 (0%)	Homo sapiens [UBERON:0013067] colorectal mucosa
MSI_000051787 Unreliable	749.5338	749.5338 ~ 749.5338 MzDiff: `none`	PG(18:1(9Z)/16:0) (BioDeep_00000027459) Formula: C40H77O10P (748.5254)	2.45 (100%)	Homo sapiens [UBERON:0001052] rectum
MSI_000052098 Unreliable	749.5269	749.5269 ~ 749.5269 MzDiff: `none`	Azithromycin (BioDeep_00000002907) Formula: C38H72N2O12 (748.5085)	2.32 (100%)	Homo sapiens [UBERON:0001052] rectum
MSI_000052284 Unreliable	749.5201	749.5201 ~ 749.5201 MzDiff: `none`	PA(18:0/22:6(4Z,7Z,10Z,13Z,16Z,19Z)) (BioDeep_00000107249) Formula: C43H73O8P (748.5043)	2.22 (100%)	Homo sapiens [UBERON:0001052] rectum
MSI_000056718 Unreliable	749.5305	749.5305 ~ 749.5306 MzDiff: `0.6 ppm`	PG(18:1(9Z)/16:0) (BioDeep_00000027459) Formula: C40H77O10P (748.5254)	2.94 (50%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000049978 Unreliable	749.5364	749.5364 ~ 749.5364 MzDiff: `none`	PG 34:1 (BioDeep_00000410800) Formula: C40H77O10P (748.5254)	1.28 (100%)	Mytilus edulis [UBERON:0009120] gill filament
MSI_000056162 Unavailable	749.5356	749.5356 ~ 749.5356 MzDiff: `none`	PG(18:1(9Z)/16:0) (BioDeep_00000027459) Formula: C40H77O10P (748.5254)	-0.57 (100%)	Homo sapiens [UBERON:0007779] transudate

Found 10 Sample Hits

Metabolite	Species	Sample
PG(18:1(9Z)/16:0) Formula: C40H77O10P (748.5254) Adducts: [M+H]+ (Ppm: 2.9)	Homo sapiens (esophagus)	LNTO22_1_4 Resolution: 17μm, 82x80 Description
PG(18:1(9Z)/16:0) Formula: C40H77O10P (748.5254) Adducts: [M+H]+ (Ppm: 0.2)	Homo sapiens (esophagus)	LNTO29_16_2 Resolution: 17μm, 95x101 Description
Azithromycin Formula: C38H72N2O12 (748.5085) Adducts: [M+H]+ (Ppm: 15.4)	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).
Azithromycin Formula: C38H72N2O12 (748.5085) Adducts: [M+H]+ (Ppm: 15.6)	Homo sapiens (colorectal adenocarcinoma)	520TopL, 490TopR, 510BottomL, 500BottomR-profile Resolution: 17μm, 147x131 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).
Azithromycin Formula: C38H72N2O12 (748.5085) Adducts: [M+H]+ (Ppm: 14.8)	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).
Azithromycin Formula: C38H72N2O12 (748.5085) Adducts: [M+H]+ (Ppm: 13.5)	Homo sapiens (NA)	160TopL,130TopR,150BottomL,140BottomR-profile Resolution: 17μm, 142x136 Description
Azithromycin Formula: C38H72N2O12 (748.5085) Adducts: [M+H]+ (Ppm: 19.8)	Homo sapiens (esophagus)	TO40T Resolution: 17μm, 82x74 Description
PG(18:1(9Z)/16:0) Formula: C40H77O10P (748.5254) Adducts: [M+H]+ (Ppm: 0.4)	Homo sapiens (colorectal adenocarcinoma)	240TopL, 210TopR, 230BottomL, 220BottomR-centroid Resolution: 50μm, 142x141 Description
PG(18:1(9Z)/16:0) Formula: C40H77O10P (748.5254) Adducts: [M+H]+ (Ppm: 0.4)	Homo sapiens (colorectal adenocarcinoma)	200TopL, 170TopR, 190BottomL, 180BottomR-centroid Resolution: 50μm, 132x126 Description
PG(18:1(9Z)/16:0) Formula: C40H77O10P (748.5254) Adducts: [M+H]+ (Ppm: 0.5)	Homo sapiens (colorectal adenocarcinoma)	160TopL,130TopR,150BottomL,140BottomR-centroid Resolution: 50μm, 142x136 Description