M/Z: 318.1041


Hit 2 annotations:  Phenolphthalein_[M-H2O+NH4]+; (4ar,7s)-6,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-5-methoxy-4a,7-dihydro-1λ⁴-chromen-1-ylium_[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 5 Reference Ions Near m/z 318.1041
NovoCell ID m/z Mass Window Metabolite Ranking Anatomy Context
MSI_000054414 Unreliable 318.0972 318.0972 ~ 318.0972
MzDiff: 0.1 ppm		 Kaempferide (BioDeep_00000003535)
Formula: C16H12O6 (300.0634)		 2.52 (100%) MALDI - CHCA
[NOVOCELL:BACKGROUND] blank
MSI_000003962 Unreliable 318.0971 318.0971 ~ 318.0971
MzDiff: none		 Kaempferide (BioDeep_00000003535)
Formula: C16H12O6 (300.0634)		 1.26 (100%) Homo sapiens
[UBERON:0002107] liver
MSI_000004393 Unreliable 318.1074 318.1074 ~ 318.1074
MzDiff: none		 Phenolphthalein (BioDeep_00000001861)
Formula: C20H14O4 (318.0892)		 0.67 (100%) Homo sapiens
[UBERON:0002107] liver
MSI_000038359 Unreliable 318.1041 318.1041 ~ 318.1041
MzDiff: none		 (4ar,7s)-6,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-5-methoxy-4a,7-dihydro-1λ⁴-chromen-1-ylium (BioDeep_00002095008)
Formula: [C17H17O6]+ (317.1025)		 2.27 (100%) Posidonia oceanica
[PO:0005059] root endodermis
MSI_000039809 Unreliable 318.0972 318.0972 ~ 318.0972
MzDiff: none		 Kaempferide (BioDeep_00000003535)
Formula: C16H12O6 (300.0634)		 1.35 (100%) Posidonia oceanica
[PO:0005417] phloem

Found 2 Sample Hits
Metabolite Species Sample
Phenolphthalein

Formula: C20H14O4 (318.0892)
Adducts: [M-H2O+NH4]+ (Ppm: 15.9) 		Homo sapiens (Liver)
20171107_FIT4_DHBpos_p70_s50
Resolution: 50μm, 70x70

Description

(4ar,7s)-6,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-5-methoxy-4a,7-dihydro-1λ⁴-chromen-1-ylium

Formula: [C17H17O6]+ (317.1025)
Adducts: [M+H]+ (Ppm: 17.9) 		Posidonia oceanica (root)
MS1_20180404_PO_1200
Resolution: 17μm, 193x208

Description