Exact Mass: 528.0428

Exact Mass Matches: 528.0428

Found 68 metabolites which its exact mass value is equals to given mass value 528.0428, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

dTDP-3,4-dioxo-2,6-dideoxy-D-glucose

dTDP-3,4-dioxo-2,6-dideoxy-D-glucose; dTDP-3,4-didehydro-2,6-dideoxy-alpha-D-glucose

C16H22N2O14P2 (528.0546)


   

Sulfoglucobrassicin

(N-Sulfoindol-3-yl)methylglucosinolate

C16H20N2O12S3 (528.0178)


An indolylmethylglucosinolic acid that is glucobrassicin bearing an additional sulfo group on the indole nitrogen.

   

dTDP-2,6-dideoxy-D-glycero-hex-2-enos-4-ulose

[hydroxy-[[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]methoxy]phosphoryl] [(2R,6R)-4-hydroxy-6-methyl-5-oxo-2H-pyran-2-yl] hydrogen phosphate

C16H22N2O14P2 (528.0546)


   

dTDP-3,4-dioxo-2,6-dideoxy-L-glucose

dTDP-3,4-dioxo-2,6-dideoxy-L-glucose

C16H22N2O14P2 (528.0546)


   

dTDP 1-ester with (6S)-5,6-dihydro-4-hydroxy-6-methyl-5-oxo-2H-pyran

dTDP 1-ester with (6S)-5,6-dihydro-4-hydroxy-6-methyl-5-oxo-2H-pyran

C16H22N2O14P2 (528.0546)


   

(5-{5,7-dihydroxy-4-oxo-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-4H-chromen-2-yl}-2-hydroxyphenyl)oxidanesulfonic acid

(5-{5,7-dihydroxy-4-oxo-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-4H-chromen-2-yl}-2-hydroxyphenyl)oxidanesulfonic acid

C21H20O14S (528.0574)


   

Bis(sulfosuccinimidyl)suberate

1-({8-[(2,5-dioxo-3-sulphopyrrolidin-1-yl)oxy]-8-oxooctanoyl}oxy)-2,5-dioxopyrrolidine-3-sulphonic acid

C16H20N2O14S2 (528.0356)


D019995 - Laboratory Chemicals > D007202 - Indicators and Reagents > D003432 - Cross-Linking Reagents

   

Calcium lignosulfonate

calcium 3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate

C20H24CaO10S2 (528.0437)


D001697 - Biomedical and Dental Materials It is used as a food additive .

   

CHLOROCYCLINONE C

CHLOROCYCLINONE C

C26H21ClO10 (528.0823)


   

Kaempferol 3-beta-(6-sulfatoglucoside)

3,5,7,4-Tetrahydroxyflavone 3-beta- (6"-sulfatoglucoside)

C21H20O14S (528.0574)


   

Luteolin 7-sulfate-3-glucoside

Luteolin 7-sulfate-3-glucoside

C21H20O14S (528.0574)


   

Kaempferol 3-(3-sulfatoglucoside)

Kaempferol 3-(3-sulfatoglucoside)

C21H20O14S (528.0574)


   

Thalassiolin A

2- (3,4-Dihydroxyphenyl) -5-hydroxy-7- [ (2-O-sulfo-beta-D-glucopyranosyl) oxy ] -4H-1-benzopyran-4-one

C21H20O14S (528.0574)


   

Orientin 7-O-sulfate

Orientin 7-O-sulfate

C21H20O14S (528.0574)


   

Isoorientin 7-O-sulfate

Isoorientin 7-O-sulfate

C21H20O14S (528.0574)


   

Quercetin 3-rhamnoside-3-sulfate

3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-5,7-dihydroxy-2-[4-hydroxy-3-(sulfooxy)phenyl]-4H-1-benzopyran-4-one

C21H20O14S (528.0574)


   

O-Sulfate-Quercitrin

O-Sulfate-Quercitrin

C21H20O14S (528.0574)


   
   

4,5-di-O-caffeoyldaucic acid

4,5-di-O-caffeoyldaucic acid

C25H20O13 (528.0904)


   

Griseorhodin C

Griseorhodin C

C25H20O13 (528.0904)


   

(2S,3R,4R)-3,4-bis[[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy]-3,4-dihydro-2H-pyran-2,6-dicarboxylic acid

NCGC00385232-01!(2S,3R,4R)-3,4-bis[[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy]-3,4-dihydro-2H-pyran-2,6-dicarboxylic acid

C25H20O13 (528.0904)


   

(2S,3R,4R)-3,4-bis[[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy]-3,4-dihydro-2H-pyran-2,6-dicarboxylic acid [IIN-based: Match]

NCGC00385232-01!(2S,3R,4R)-3,4-bis[[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy]-3,4-dihydro-2H-pyran-2,6-dicarboxylic acid [IIN-based: Match]

C25H20O13 (528.0904)


   

nickel(2+),1-[[6-[(2-oxidonaphthalen-1-yl)methylideneamino]-2-oxo-1,3-dihydrobenzimidazol-5-yl]iminomethyl]naphthalen-2-olate

nickel(2+),1-[[6-[(2-oxidonaphthalen-1-yl)methylideneamino]-2-oxo-1,3-dihydrobenzimidazol-5-yl]iminomethyl]naphthalen-2-olate

C29H18N4NiO3 (528.0732)


   
   

5-(and-6)-carboxy-2`,7`-dichlorofluorescein diacetate

5-(and-6)-carboxy-2`,7`-dichlorofluorescein diacetate

C25H14Cl2O9 (528.0015)


   

Magnesium hexafluoroacetylacetonate 1,2-dimethoxyethane complex

Magnesium hexafluoroacetylacetonate 1,2-dimethoxyethane complex

Mg(C5HF6O2)2(O2C4H10) (528.0293)


   

Glucobrassicin-1-Sulfonate

Glucobrassicin-1-Sulfonate

C16H20N2O12S3 (528.0178)


   

dTDP-3-dehydro-4,6-dideoxy-alpha-D-glucose(2-)

dTDP-3-dehydro-4,6-dideoxy-alpha-D-glucose(2-)

C16H22N2O14P2-2 (528.0546)


   

dTDP-4-dehydro-2,6-dideoxy-alpha-D-glucose

dTDP-4-dehydro-2,6-dideoxy-alpha-D-glucose

C16H22N2O14P2-2 (528.0546)


   

3-[(R)-glyceryl]-diphospho-5-guanosine

3-[(R)-glyceryl]-diphospho-5-guanosine

C13H16N5O14P2-3 (528.0169)


   

3-Phosphoglycerate-factor420-0

3-Phosphoglycerate-factor420-0

C19H19N3O13P-3 (528.0655)


   

dTDP-4-keto-2,6-dideoxy-alpha-D-allose

dTDP-4-keto-2,6-dideoxy-alpha-D-allose

C16H22N2O14P2-2 (528.0546)


   

dTDP-4-keto-2,6-dideoxy-beta-L-galactose

dTDP-4-keto-2,6-dideoxy-beta-L-galactose

C16H22N2O14P2-2 (528.0546)


   

dTDP-3-amino-4-dehydro-2,3,6-trideoxy-alpha-D-glucose

dTDP-3-amino-4-dehydro-2,3,6-trideoxy-alpha-D-glucose

C16H24N3O13P2- (528.0784)


   

dTDP-3-amino-4-dehydro-2,3,6-trideoxy-beta-L-glucose

dTDP-3-amino-4-dehydro-2,3,6-trideoxy-beta-L-glucose

C16H24N3O13P2- (528.0784)


   

dTDP-4-oxo-2,6-dideoxy-alpha-L-glucose

dTDP-4-oxo-2,6-dideoxy-alpha-L-glucose

C16H22N2O14P2-2 (528.0546)


   

4-[4-(5-chloro-2-hydroxybenzoyl)pyrazol-1-yl]-N-(4-methoxyphenyl)-3-nitrobenzenesulfonamide

4-[4-(5-chloro-2-hydroxybenzoyl)pyrazol-1-yl]-N-(4-methoxyphenyl)-3-nitrobenzenesulfonamide

C23H17ClN4O7S (528.0506)


   

1-(3,4-Dichlorophenyl)sulfonyl-4-[3-[(4-methyl-1,2,4-triazol-3-yl)thio]-4-nitrophenyl]piperazine

1-(3,4-Dichlorophenyl)sulfonyl-4-[3-[(4-methyl-1,2,4-triazol-3-yl)thio]-4-nitrophenyl]piperazine

C19H18Cl2N6O4S2 (528.0208)


   

3-[[2-(4-Bromophenyl)-1-oxoethyl]amino]-3-[4-[(4-fluorophenyl)methylamino]-3-nitrophenyl]propanamide

3-[[2-(4-Bromophenyl)-1-oxoethyl]amino]-3-[4-[(4-fluorophenyl)methylamino]-3-nitrophenyl]propanamide

C24H22BrFN4O4 (528.0808)


   

N-[[(4S,5S)-8-bromo-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-5-yl]methyl]-4-fluoro-N-methylbenzamide

N-[[(4S,5S)-8-bromo-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-5-yl]methyl]-4-fluoro-N-methylbenzamide

C22H26BrFN2O5S (528.073)


   

N-[[(4R,5S)-8-bromo-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-5-yl]methyl]-4-fluoro-N-methylbenzamide

N-[[(4R,5S)-8-bromo-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-5-yl]methyl]-4-fluoro-N-methylbenzamide

C22H26BrFN2O5S (528.073)


   

6-O-{5-hydroxy-4-oxo-3-[2-(sulfooxy)phenyl]-4H-chromen-6-yl}-L-gulonic acid

6-O-{5-hydroxy-4-oxo-3-[2-(sulfooxy)phenyl]-4H-chromen-6-yl}-L-gulonic acid

C21H20O14S (528.0574)


   

dTDP-3,4-didehydro-2,6-dideoxy-D-glucose

dTDP-3,4-didehydro-2,6-dideoxy-D-glucose

C16H22N2O14P2 (528.0546)


   

(2S,3R,4R)-3,4-bis[[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy]-3,4-dihydro-2H-pyran-2,6-dicarboxylic acid

(2S,3R,4R)-3,4-bis[[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy]-3,4-dihydro-2H-pyran-2,6-dicarboxylic acid

C25H20O13 (528.0904)


   

dTDP-3,4-didehydro-2,6-dideoxy-alpha-D-glucose

dTDP-3,4-didehydro-2,6-dideoxy-alpha-D-glucose

C16H22N2O14P2 (528.0546)


A dTDP-sugar having 3,4-didehydro-2,6-dideoxy-alpha-D-glucose as the sugar component.

   

[hydroxy-[[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]methoxy]phosphoryl] [(2R,6R)-4-hydroxy-6-methyl-5-oxo-2H-pyran-2-yl] hydrogen phosphate

[hydroxy-[[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-pyrimidin-1-yl)tetrahydrofuran-2-yl]methoxy]phosphoryl] [(2R,6R)-4-hydroxy-6-methyl-5-oxo-2H-pyran-2-yl] hydrogen phosphate

C16H22N2O14P2 (528.0546)


   

dTDP-4-dehydro-2,6-dideoxy-alpha-D-glucose(2-)

dTDP-4-dehydro-2,6-dideoxy-alpha-D-glucose(2-)

C16H22N2O14P2 (528.0546)


A nucleotide-sugar oxoanion obtained by deprotonation of the diphosphate OH groups of dTDP-4-dehydro-2,6-dideoxy-alpha-D-glucose; major species at pH 7.3.

   

(5-{5,7-dihydroxy-4-oxo-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-4H-chromen-2-yl}-2-hydroxyphenyl)oxidanesulfonic acid

(5-{5,7-dihydroxy-4-oxo-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-4H-chromen-2-yl}-2-hydroxyphenyl)oxidanesulfonic acid

C21H20O14S (528.0574)


   

dTDP 1-ester with (6R)-5,6-dihydro-4-hydroxy-6-methyl-5-oxo-2H-pyran

dTDP 1-ester with (6R)-5,6-dihydro-4-hydroxy-6-methyl-5-oxo-2H-pyran

C16H22N2O14P2 (528.0546)


   

3-Carboxy-1-hydroxypropylthiamine diphosphate

3-Carboxy-1-hydroxypropylthiamine diphosphate

C16H26N4O10P2S (528.0845)


A 1,3-thiazolium cation that is 1,3-thiazol-3-ium substituted by a methyl group at position 4, a (4-amino-2-methylpyrimidin-5-yl)methyl group at position 3, a 3-carboxy-1-hydroxypropyl at position 2 and a 2-{[hydroxy(phosphonooxy)phosphoryl]oxy}ethyl group at position 5.

   

KRAS G12C inhibitor 19

KRAS G12C inhibitor 19

C25H19ClF2N4O3S (528.0834)


KRAS G12C inhibitor 19 is a potent inhibitor of KRAS G12C. KRAS G12C inhibitor 19 significantly inhibits tumor growth (extracted from patent WO2021118877A1)[1].

   

3,4-bis({[3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy})-3,4-dihydro-2h-pyran-2,6-dicarboxylic acid

3,4-bis({[3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy})-3,4-dihydro-2h-pyran-2,6-dicarboxylic acid

C25H20O13 (528.0904)


   

(2s,3r,4s)-3,4-bis({[(2e)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy})-3,4-dihydro-2h-pyran-2,6-dicarboxylic acid

(2s,3r,4s)-3,4-bis({[(2e)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy})-3,4-dihydro-2h-pyran-2,6-dicarboxylic acid

C25H20O13 (528.0904)


   

(2r,3r,3'r,4's,9r,9as)-3,3',4,4',9,10'-hexahydroxy-7-methoxy-7'-methyl-3',4',9,9a-tetrahydro-3h-spiro[naphtho[2,3-b]furan-2,2'-pyrano[3,2-g]isochromene]-5,8,9'-trione

(2r,3r,3'r,4's,9r,9as)-3,3',4,4',9,10'-hexahydroxy-7-methoxy-7'-methyl-3',4',9,9a-tetrahydro-3h-spiro[naphtho[2,3-b]furan-2,2'-pyrano[3,2-g]isochromene]-5,8,9'-trione

C25H20O13 (528.0904)


   

10,20-dichloro-3,7,9,21-tetrahydroxy-12,12,17,23-tetramethyl-18,25-dioxahexacyclo[15.7.1.0²,¹⁵.0⁴,¹³.0⁶,¹¹.0¹⁹,²⁴]pentacosa-2,4(13),6,8,10,14,19(24),20,22-nonaen-5-one

10,20-dichloro-3,7,9,21-tetrahydroxy-12,12,17,23-tetramethyl-18,25-dioxahexacyclo[15.7.1.0²,¹⁵.0⁴,¹³.0⁶,¹¹.0¹⁹,²⁴]pentacosa-2,4(13),6,8,10,14,19(24),20,22-nonaen-5-one

C27H22Cl2O7 (528.0743)


   

9-chloro-6,10-dihydroxy-19,20-dimethoxy-23-methyl-4,22-dioxa-13,14-dithia-3,23-diazahexacyclo[10.10.2.0¹,¹⁵.0³,¹².0⁵,¹⁰.0¹⁶,²¹]tetracosa-7,16,18,20-tetraene-2,24-dione

9-chloro-6,10-dihydroxy-19,20-dimethoxy-23-methyl-4,22-dioxa-13,14-dithia-3,23-diazahexacyclo[10.10.2.0¹,¹⁵.0³,¹².0⁵,¹⁰.0¹⁶,²¹]tetracosa-7,16,18,20-tetraene-2,24-dione

C21H21ClN2O8S2 (528.0428)


   

(1s,2s,3r,11r,14r)-2-hydroxy-3-(1h-indol-3-yl)-14,20-dimethyl-15,16,17,18-tetrathia-10,12,20-triazapentacyclo[12.4.2.0¹,¹².0³,¹¹.0⁴,⁹]icosa-4,6,8-triene-13,19-dione

(1s,2s,3r,11r,14r)-2-hydroxy-3-(1h-indol-3-yl)-14,20-dimethyl-15,16,17,18-tetrathia-10,12,20-triazapentacyclo[12.4.2.0¹,¹².0³,¹¹.0⁴,⁹]icosa-4,6,8-triene-13,19-dione

C23H20N4O3S4 (528.0418)


   

methyl 2-chloro-6,8-dihydroxy-9-[(1s)-1-[(2-hydroxyacetyl)oxy]ethyl]-1-methoxy-3-methyl-7,12-dioxotetraphene-10-carboxylate

methyl 2-chloro-6,8-dihydroxy-9-[(1s)-1-[(2-hydroxyacetyl)oxy]ethyl]-1-methoxy-3-methyl-7,12-dioxotetraphene-10-carboxylate

C26H21ClO10 (528.0823)


   

(1r,5s,6r,9r,10r,12r,15r)-9-chloro-6,10-dihydroxy-19,20-dimethoxy-23-methyl-4,22-dioxa-13,14-dithia-3,23-diazahexacyclo[10.10.2.0¹,¹⁵.0³,¹².0⁵,¹⁰.0¹⁶,²¹]tetracosa-7,16,18,20-tetraene-2,24-dione

(1r,5s,6r,9r,10r,12r,15r)-9-chloro-6,10-dihydroxy-19,20-dimethoxy-23-methyl-4,22-dioxa-13,14-dithia-3,23-diazahexacyclo[10.10.2.0¹,¹⁵.0³,¹².0⁵,¹⁰.0¹⁶,²¹]tetracosa-7,16,18,20-tetraene-2,24-dione

C21H21ClN2O8S2 (528.0428)


   

methyl 2-chloro-6,8-dihydroxy-9-{1-[(2-hydroxyacetyl)oxy]ethyl}-1-methoxy-3-methyl-7,12-dioxotetraphene-10-carboxylate

methyl 2-chloro-6,8-dihydroxy-9-{1-[(2-hydroxyacetyl)oxy]ethyl}-1-methoxy-3-methyl-7,12-dioxotetraphene-10-carboxylate

C26H21ClO10 (528.0823)


   

3-[(2e)-2-[(sulfooxy)imino]-2-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]sulfanyl}ethyl]indole-1-sulfonic acid

3-[(2e)-2-[(sulfooxy)imino]-2-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]sulfanyl}ethyl]indole-1-sulfonic acid

C16H20N2O12S3 (528.0178)


   

(17r)-8,20-dichloro-3,7,9,21-tetrahydroxy-12,12,17,23-tetramethyl-18,25-dioxahexacyclo[15.7.1.0²,¹⁵.0⁴,¹³.0⁶,¹¹.0¹⁹,²⁴]pentacosa-2,4(13),6(11),7,9,14,19(24),20,22-nonaen-5-one

(17r)-8,20-dichloro-3,7,9,21-tetrahydroxy-12,12,17,23-tetramethyl-18,25-dioxahexacyclo[15.7.1.0²,¹⁵.0⁴,¹³.0⁶,¹¹.0¹⁹,²⁴]pentacosa-2,4(13),6(11),7,9,14,19(24),20,22-nonaen-5-one

C27H22Cl2O7 (528.0743)


   

3,3',4,4',9,10'-hexahydroxy-7-methoxy-7'-methyl-3',4',9,9a-tetrahydro-3h-spiro[naphtho[2,3-b]furan-2,2'-pyrano[3,2-g]isochromene]-5,8,9'-trione

3,3',4,4',9,10'-hexahydroxy-7-methoxy-7'-methyl-3',4',9,9a-tetrahydro-3h-spiro[naphtho[2,3-b]furan-2,2'-pyrano[3,2-g]isochromene]-5,8,9'-trione

C25H20O13 (528.0904)


   

(1s,2s,3r,11r,14s)-2-hydroxy-3-(1h-indol-3-yl)-14,20-dimethyl-15,16,17,18-tetrathia-10,12,20-triazapentacyclo[12.4.2.0¹,¹².0³,¹¹.0⁴,⁹]icosa-4,6,8-triene-13,19-dione

(1s,2s,3r,11r,14s)-2-hydroxy-3-(1h-indol-3-yl)-14,20-dimethyl-15,16,17,18-tetrathia-10,12,20-triazapentacyclo[12.4.2.0¹,¹².0³,¹¹.0⁴,⁹]icosa-4,6,8-triene-13,19-dione

C23H20N4O3S4 (528.0418)


   

[(2s,4s,5r)-2-{[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxochromen-3-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxidanesulfonic acid

[(2s,4s,5r)-2-{[5,7-dihydroxy-2-(4-hydroxyphenyl)-4-oxochromen-3-yl]oxy}-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxidanesulfonic acid

C21H20O14S (528.0574)


   

3-[(2e)-2-[(sulfooxy)imino]-2-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]sulfanyl}ethyl]indole-1-sulfonic acid

3-[(2e)-2-[(sulfooxy)imino]-2-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]sulfanyl}ethyl]indole-1-sulfonic acid

C16H20N2O12S3 (528.0178)


   

2-hydroxy-3-(1h-indol-3-yl)-14,20-dimethyl-15,16,17,18-tetrathia-10,12,20-triazapentacyclo[12.4.2.0¹,¹².0³,¹¹.0⁴,⁹]icosa-4,6,8-triene-13,19-dione

2-hydroxy-3-(1h-indol-3-yl)-14,20-dimethyl-15,16,17,18-tetrathia-10,12,20-triazapentacyclo[12.4.2.0¹,¹².0³,¹¹.0⁴,⁹]icosa-4,6,8-triene-13,19-dione

C23H20N4O3S4 (528.0418)


   

[5-(5,7-dihydroxy-4-oxo-3-{[(2s,3s,4r,5r,6r)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}chromen-2-yl)-2-hydroxyphenyl]oxidanesulfonic acid

[5-(5,7-dihydroxy-4-oxo-3-{[(2s,3s,4r,5r,6r)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}chromen-2-yl)-2-hydroxyphenyl]oxidanesulfonic acid

C21H20O14S (528.0574)