M/Z: 821.5974

Hit 3 annotations: SM(d19:1/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S))_[M+H]+; PS(15:0/22:1(13Z))_[M+NH4]+; PC(16:0/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4))_[M-H2O+NH4]+

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 4 Reference Ions Near m/z 821.5974

NovoCell ID	m/z	Mass Window	Metabolite	Ranking	Anatomy Context
MSI_000058171 Reliable	821.5916	821.5914 ~ 821.5919 MzDiff: `2.1 ppm`	SM(d19:1/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S)) (BioDeep_00000215689) Formula: C46H81N2O8P (820.573)	5.23 (44%)	Homo sapiens [UBERON:0001043] esophagus
MSI_000065682 Unreliable	821.5896	821.589 ~ 821.5899 MzDiff: `3.7 ppm`	PS(15:0/22:1(13Z)) (BioDeep_00000104697) Formula: C43H82NO10P (803.5676)	1.84 (100%)	Homo sapiens [UBERON:0001155] colon
MSI_000043992 Unreliable	821.5885	821.5885 ~ 821.5885 MzDiff: `none`	SM(d19:1/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S)) (BioDeep_00000215689) Formula: C46H81N2O8P (820.573)	2.07 (100%)	Rattus norvegicus [UBERON:0002264] olfactory bulb
MSI_000058351 Unreliable	821.5896	821.5896 ~ 821.5896 MzDiff: `none`	PS(15:0/22:1(13Z)) (BioDeep_00000104697) Formula: C43H82NO10P (803.5676)	1.15 (100%)	Homo sapiens [UBERON:0007779] transudate

Found 6 Sample Hits

Metabolite	Species	Sample
SM(d19:1/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S)) Formula: C46H81N2O8P (820.573) Adducts: [M+H]+ (Ppm: 13.8)	Homo sapiens (esophagus)	LNTO22_1_3 Resolution: 75μm, 121x68 Description
PS(15:0/22:1(13Z)) Formula: C43H82NO10P (803.5676) Adducts: [M+NH4]+ (Ppm: 4.9)	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).
SM(d19:1/22:6(5Z,8E,10Z,13Z,15E,19Z)-2OH(7S, 17S)) Formula: C46H81N2O8P (820.573) Adducts: [M+H]+ (Ppm: 10.5)	Mytilus edulis (mantle)	20190201_MS38_Crassostrea_Mantle_350-1500_DHB_pos_A28_10um_270x210 Resolution: 10μm, 270x210 Description
PS(15:0/22:1(13Z)) Formula: C43H82NO10P (803.5676) Adducts: [M+NH4]+ (Ppm: 11.8)	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).
PC(16:0/22:6(5Z,7Z,10Z,13Z,16Z,19Z)-OH(4)) Formula: C46H80NO9P (821.557) Adducts: [M-H2O+NH4]+ (Ppm: 13.5)	Homo sapiens (esophagus)	LNTO22_1_7 Resolution: 75μm, 69x54 Description
PS(15:0/22:1(13Z)) Formula: C43H82NO10P (803.5676) Adducts: [M+NH4]+ (Ppm: 11.6)	Homo sapiens (esophagus)	LNTO22_2_2 Resolution: 75μm, 135x94 Description