Exact Mass: 552.090387
Exact Mass Matches: 552.090387
Found 7 metabolites which its exact mass value is equals to given mass value 552.090387,
within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error
4.0E-5 dalton.
Epitheaflagallin 3-O-gallate
5,7-Dihydroxy-2-{2,3,4,5-tetrahydroxy-6-oxo-6H-benzo[7]annulen-8-yl}-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoic acid
5,7-Dihydroxy-2-{2,3,4,5-tetrahydroxy-6-oxo-6H-benzo[7]annulen-8-yl}-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate is a gallate ester. Epitheaflagallin 3-O-gallate is found in tea. Epitheaflagallin 3-O-gallate is a pigment from black tea. Pigment from black tea. Epitheaflagallin 3-O-gallate is found in tea.
Epitheaflagallin 3-O-gallate
5,7-dihydroxy-2-{2,3,4,6-tetrahydroxy-5-oxo-5H-benzo[7]annulen-8-yl}-3,4-dihydro-2H-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate
[5,7-dihydroxy-2-(2,3,4,6-tetrahydroxy-5-oxobenzo[7]annulen-8-yl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
[5,7-dihydroxy-2-(2,3,4,6-tetrahydroxy-5-oxobenzo[7]annulen-8-yl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-trihydroxybenzoate
methyl 3,8,10'-trihydroxy-5,7-dimethoxy-4,9,9'-trioxo-3',4'-dihydro-3h-spiro[naphtho[2,3-b]furan-2,2'-pyrano[3,2-g]isochromene]-7'-carboxylate
methyl 3,8,10'-trihydroxy-5,7-dimethoxy-4,9,9'-trioxo-3',4'-dihydro-3h-spiro[naphtho[2,3-b]furan-2,2'-pyrano[3,2-g]isochromene]-7'-carboxylate
(2r,3r)-5,7-dihydroxy-2-{1,2,3,9-tetrahydroxy-8-oxobenzo[7]annulen-6-yl}-3,4-dihydro-2h-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate
(2r,3r)-5,7-dihydroxy-2-{1,2,3,9-tetrahydroxy-8-oxobenzo[7]annulen-6-yl}-3,4-dihydro-2h-1-benzopyran-3-yl 3,4,5-trihydroxybenzoate