Exact Mass: 498.1467162

Dukunolide B

C26H26O10 (498.15258960000006)

Dukunolide B is found in fruits. Dukunolide B is from Lansium domesticum (langsat

Verproside

C22H26O13 (498.13733460000003)

NSC645271

C22H26O13 (498.13733460000003)

Seguinoside H

C22H26O13 (498.13733460000003)

Ikarisoside E

C26H26O10 (498.15258960000006)

phylloflavan

C26H26O10 (498.15258960000006)

5,8-dihydroxy-2-methyl[1,4]naphthoquinone-5-O-beta-xylopyranosyl-(1->6)-beta-glucopyranoside|diospyroside B

C22H26O13 (498.13733460000003)

1-O-beta-D-(2,4-dihydroxy-6-methoxyphenyl)-6-O-(4-hydroxy-3,5-dimethoxybenzoyl)-glucopyranoside

C22H26O13 (498.13733460000003)

symcomoside A

C22H26O13 (498.13733460000003)

3,4,5-Trimethoxyphenyl-(6-O-galloyl)-O-EC-D-glucopyranoside

C22H26O13 (498.13733460000003)

7-oxo-8,9-dihydroxy-4-N-demethyl-staurosporine trifluoroacetate

C27H22N4O6 (498.1539272)

piceatannol 4-O-beta-D-glucopyranoside

C26H26O10 (498.15258960000006)

C26H26O10

C26H26O10 (498.15258960000006)

1-(O-2,4,6-trimethoxyphenyl)-6-(O-galloyl)-beta-D-glucopyranoside|2,4,6-trimethoxyphenol 1-O-beta-D-(6-O-galloyl)-glucopyranoside

C22H26O13 (498.13733460000003)

1-O-3,4,5-trimethoxyphenyl-(2-O-galloyl)-beta-D-glucopyranoside

C22H26O13 (498.13733460000003)

3-(4-methoxyphenyl)-7-({6-O-[(E)-1-oxobut-2-en-1-yl]-beta-D-glucopyranosyl}oxy)-4H-1-benzopyran-4-one|4-methoxyisoflavone 7-O-beta-D-{6-[(E)-but-2-enoyl]}glycoside|ammopiptanoside A

C26H26O10 (498.15258960000006)

pilosanol N

C26H26O10 (498.15258960000006)

4-O-glucopyranosyl-4,5-dihydroxy-2,2-dimethylpyran[5,6;6,7]isoflavone|alpinumisoflavone 4-O-beta-glucopyranoside

C26H26O10 (498.15258960000006)

(2S)-dihydrotricin 4-O-(threo-beta-4-hydroxyphenylglyceryl) ether|calquiquelignan C

C26H26O10 (498.15258960000006)

vanilloyl-1.O-beta-D-glucoside acetate

C22H26O13 (498.13733460000003)

10-O-protocatechuyl-catalpol|verproside

C22H26O13 (498.13733460000003)

C22H26O13_(1aS,1bS,2S,5aR,6S,6aS)-2-(beta-D-Glucopyranosyloxy)-1a-(hydroxymethyl)-1a,1b,2,5a,6,6a-hexahydrooxireno[4,5]cyclopenta[1,2-c]pyran-6-yl 3,4-dihydroxybenzoate

C22H26O13 (498.13733460000003)

C22H26O13

C22H26O13 (498.13733460000003)

Verproside

C22H26O13 (498.13733460000003)

A natural product found in Veronica lavaudiana.

Selaginpulvilin I

C33H22O5 (498.1467162)

verproside_major

C22H26O13 (498.13733460000003)

Cys Cys His His

C18H26N8O5S2 (498.1467506)

Cys Asp Asp Phe

C20H26N4O9S (498.1420426000001)

Cys Asp Phe Asp

C20H26N4O9S (498.1420426000001)

Cys Phe Asp Asp

C20H26N4O9S (498.1420426000001)

Cys His Cys His

C18H26N8O5S2 (498.1467506)

Cys His His Cys

C18H26N8O5S2 (498.1467506)

Asp Cys Asp Phe

C20H26N4O9S (498.1420426000001)

Asp Cys Phe Asp

C20H26N4O9S (498.1420426000001)

Asp Asp Cys Phe

C20H26N4O9S (498.1420426000001)

Asp Asp Phe Cys

C20H26N4O9S (498.1420426000001)

Asp Phe Cys Asp

C20H26N4O9S (498.1420426000001)

Asp Phe Asp Cys

C20H26N4O9S (498.1420426000001)

Phe Cys Asp Asp

C20H26N4O9S (498.1420426000001)

Phe Asp Cys Asp

C20H26N4O9S (498.1420426000001)

Phe Asp Asp Cys

C20H26N4O9S (498.1420426000001)

His Cys Cys His

C18H26N8O5S2 (498.1467506)

His Cys His Cys

C18H26N8O5S2 (498.1467506)

His His Cys Cys

C18H26N8O5S2 (498.1467506)

Dukunolide B

C26H26O10 (498.15258960000006)

α,ω-Dihexylquaterthiophene,5,5μ-Bis(3-hexyl-2-thienyl)-2,2μ-bithiophene,DH-4T

C28H34S4 (498.1543244)

[4-(6-Chloro-Naphthalene-2-Sulfonyl)-Piperazin-1-Yl]-(3,4,5,6-Tetrahydro-2h-[1,4]Bipyridinyl-4-Yl)-Methanone

C25H27ClN4O3S (498.14923020000003)

(2S)-2-[6-[(3-methyl-1-oxo-2H-benzo[f]quinazolin-9-yl)methylamino]-3-oxo-1H-isoindol-2-yl]pentanedioate

C27H22N4O6-2 (498.1539272)

7-oxo-8,9-dihydroxy-4-N-demethyl staurosporine

C27H22N4O6 (498.1539272)

A indolocarbazole alkaloid that is 4-N-demethyl staurosporine substituted by hydroxy groups at positions 8 and 9 and an xo group at position 7. Isolated from Cystodytes solitus, it exhibits antineoplastic activity.

DNP-Trp

C22H22N6O8 (498.1499052)

Cys-Cys-His-His

C18H26N8O5S2 (498.1467506)

A tetrapeptide composed of two L-cysteine units joined to two L-histidine units by a peptide linkage.

N-[4-[1-(benzenesulfonyl)-2,3-dihydroindol-5-yl]-5-methyl-2-thiazolyl]-2-(4-morpholinyl)acetamide

C24H26N4O4S2 (498.13953960000003)

(2R)-2-azaniumyl-4-{4-[(1Z)-2-({(3S)-1-[(R)-carboxylato(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl}amino)-N-oxido-2-oxoethanimidoyl]phenoxy}butanoate

C23H22N4O9-2 (498.1386722)

isonocardicin A(2-)

C23H22N4O9-2 (498.1386722)

(2S,3S,3aR,9bR)-1-[(2,5-difluorophenyl)methyl]-3-(hydroxymethyl)-6-oxo-7-[(E)-prop-1-enyl]-N-(1,3-thiazol-2-yl)-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide

C25H24F2N4O3S (498.1537098)

(2R,3R,3aS,9bS)-1-[(2,5-difluorophenyl)methyl]-3-(hydroxymethyl)-6-oxo-7-[(E)-prop-1-enyl]-N-(1,3-thiazol-2-yl)-3,3a,4,9b-tetrahydro-2H-pyrrolo[2,3-a]indolizine-2-carboxamide

C25H24F2N4O3S (498.1537098)

isonocardicin A(2-)

C23H22N4O9 (498.1386722)

An oxime anion that is the major structure of isonocardicin A at pH 7.3.

nocardicin A(2-)

C23H22N4O9 (498.1386722)

A dicarboxylic acid dianion that is the major structure of isonocardicin A at pH 7.3 (according to Marvin v 6.2.0.).

ST 23:5;O7;S

C23H30O10S (498.15596000000005)

[(3s,4r,5s)-5-{[(2s,3r,4s,5s,6r)-4,5-dihydroxy-6-(hydroxymethyl)-2-(4-hydroxyphenoxy)oxan-3-yl]oxy}-3,4-dihydroxyoxolan-3-yl]methyl furan-2-carboxylate

C22H26O13 (498.13733460000003)

[(2r,3s,4s,5r,6s)-3,4,5-trihydroxy-6-(2,4,6-trimethoxyphenoxy)oxan-2-yl]methyl 3,4,5-trihydroxybenzoate

C22H26O13 (498.13733460000003)

(4as,12s,12as)-3-acetyl-4,4a,6,7,12,12a-hexahydroxy-9-methoxy-11-(3-methylbut-2-en-1-yl)-1,12-dihydrotetracene-2,5-dione

C26H26O10 (498.15258960000006)

2-acetyl-3,4a,5,10,11,12a-hexahydroxy-8-methoxy-6-(3-methylbut-2-en-1-yl)-4,5-dihydrotetracene-1,12-dione

C26H26O10 (498.15258960000006)

[3,4,5-trihydroxy-6-(2,4,6-trimethoxyphenoxy)oxan-2-yl]methyl 3,4,5-trihydroxybenzoate

C22H26O13 (498.13733460000003)

5-hydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-3-{[(2s,3s,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}pyrano[2,3-h]chromen-4-one

C26H26O10 (498.15258960000006)

3-hydroxy-8-methoxy-3-methyl-6-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]-2,4-dihydrotetraphene-1,7,12-trione

C26H26O10 (498.15258960000006)

(1r,3s,6r,8s,11s,12s,16r,17s,20s)-16-(furan-3-yl)-3,12-dihydroxy-5,5,11,17-tetramethyl-7,10,15,21-tetraoxaheptacyclo[11.8.1.0¹,²⁰.0³,¹².0⁶,⁸.0⁶,¹¹.0¹⁷,²²]docos-13(22)-ene-4,9,14-trione

C26H26O10 (498.15258960000006)

[(1s,2s,4s,5s,6r,10s)-5-hydroxy-10-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,9-dioxatricyclo[4.4.0.0²,⁴]dec-7-en-2-yl]methyl 3,4-dihydroxybenzoate

C22H26O13 (498.13733460000003)

4-amino-11,12,18-trihydroxy-5-methoxy-6-methyl-29-oxa-1,7,17-triazaoctacyclo[12.12.2.1²,⁶.0⁷,²⁸.0⁸,¹³.0¹⁵,¹⁹.0²⁰,²⁷.0²¹,²⁶]nonacosa-8(13),9,11,14(28),15(19),17,20(27),21(26),22,24-decaen-16-one

C27H22N4O6 (498.1539272)

(2r,4r,5r,6s)-4-amino-11,12,18-trihydroxy-5-methoxy-6-methyl-29-oxa-1,7,17-triazaoctacyclo[12.12.2.1²,⁶.0⁷,²⁸.0⁸,¹³.0¹⁵,¹⁹.0²⁰,²⁷.0²¹,²⁶]nonacosa-8(13),9,11,14(28),15(19),17,20(27),21(26),22,24-decaen-16-one

C27H22N4O6 (498.1539272)

3,6,27,29-tetrahydroxy-19-oxa-10,12,26,28-tetraazaheptacyclo[23.2.2.2²⁰,²³.1¹⁰,¹⁴.0³,¹¹.0⁴,⁹.0¹³,¹⁸]dotriaconta-4,6,8,13(18),14,16,20,22,26,28,30-undecaen-32-one

C27H22N4O6 (498.1539272)

(2s,3r,4s,5s,6r)-4,5-dihydroxy-6-(hydroxymethyl)-2-(3,4,5-trimethoxyphenoxy)oxan-3-yl 3,4,5-trihydroxybenzoate

C22H26O13 (498.13733460000003)

(5-{[4,5-dihydroxy-6-(hydroxymethyl)-2-(4-hydroxyphenoxy)oxan-3-yl]oxy}-3,4-dihydroxyoxolan-3-yl)methyl furan-2-carboxylate

C22H26O13 (498.13733460000003)

8-hydroxy-2-methyl-5-[(3,4,5-trihydroxy-6-{[(3,4,5-trihydroxyoxan-2-yl)oxy]methyl}oxan-2-yl)oxy]naphthalene-1,4-dione

C22H26O13 (498.13733460000003)

[(3s,4s,5s)-5-{[(2s,3r,4s,5s,6r)-4,5-dihydroxy-6-(hydroxymethyl)-2-(4-hydroxyphenoxy)oxan-3-yl]oxy}-3,4-dihydroxyoxolan-3-yl]methyl furan-2-carboxylate

C22H26O13 (498.13733460000003)

5-hydroxy-8,8-dimethyl-3-(4-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}phenyl)pyrano[3,2-g]chromen-4-one

C26H26O10 (498.15258960000006)

5-hydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-3-{[(2s,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}pyrano[2,3-h]chromen-4-one

C26H26O10 (498.15258960000006)

2-(4-{4-[2-(3,5-dihydroxyphenyl)ethenyl]phenoxy}-2-hydroxyphenoxy)-6-(hydroxymethyl)oxane-3,4,5-triol

C26H26O10 (498.15258960000006)

(5-hydroxy-10-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,9-dioxatricyclo[4.4.0.0²,⁴]dec-7-en-2-yl)methyl 3,4-dihydroxybenzoate

C22H26O13 (498.13733460000003)

[(2r,3s,4s,5r,6s)-3,4,5-trihydroxy-6-(3,4,5-trimethoxyphenoxy)oxan-2-yl]methyl 3,4,5-trihydroxybenzoate

C22H26O13 (498.13733460000003)

[(2r,3s,4s,5r,6s)-6-(2,4-dihydroxy-6-methoxyphenoxy)-3,4,5-trihydroxyoxan-2-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate

C22H26O13 (498.13733460000003)

(2s,3s)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2h-1-benzopyran-3-yl (3r)-5-(3,4-dihydroxyphenyl)-3-hydroxypentanoate

C26H26O10 (498.15258960000006)

8-hydroxy-2-methyl-5-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-({[(2s,3r,4s,5r)-3,4,5-trihydroxyoxan-2-yl]oxy}methyl)oxan-2-yl]oxy}naphthalene-1,4-dione

C22H26O13 (498.13733460000003)

5-hydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-3-{[(2r,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}pyrano[2,3-h]chromen-4-one

C26H26O10 (498.15258960000006)

1-(3-{[(2r,3s)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2h-1-benzopyran-8-yl]methyl}-2,4-dihydroxy-6-methoxy-5-methylphenyl)ethanone

C26H26O10 (498.15258960000006)

4,5-dihydroxy-6-(hydroxymethyl)-2-(3,4,5-trimethoxyphenoxy)oxan-3-yl 3,4,5-trihydroxybenzoate

C22H26O13 (498.13733460000003)

(2s,3s)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2h-1-benzopyran-3-yl 5-(3,4-dihydroxyphenyl)-3-hydroxypentanoate

C26H26O10 (498.15258960000006)

[(3r,4s,5r)-5-{[(2r,3s,4r,5r,6s)-4,5-dihydroxy-6-(hydroxymethyl)-2-(4-hydroxyphenoxy)oxan-3-yl]oxy}-3,4-dihydroxyoxolan-3-yl]methyl furan-2-carboxylate

C22H26O13 (498.13733460000003)

[(2r,3s,4s,5r,6s)-3,4,5-trihydroxy-6-{[3-(4-methoxyphenyl)-4-oxochromen-7-yl]oxy}oxan-2-yl]methyl (2e)-but-2-enoate

C26H26O10 (498.15258960000006)

3-acetyl-4,4a,6,7,12,12a-hexahydroxy-9-methoxy-11-(3-methylbut-2-en-1-yl)-1,12-dihydrotetracene-2,5-dione

C26H26O10 (498.15258960000006)

(1r,3s,11s,25r)-3,6,27,29-tetrahydroxy-19-oxa-10,12,26,28-tetraazaheptacyclo[23.2.2.2²⁰,²³.1¹⁰,¹⁴.0³,¹¹.0⁴,⁹.0¹³,¹⁸]dotriaconta-4,6,8,13(18),14,16,20,22,26,28,30-undecaen-32-one

C27H22N4O6 (498.1539272)

(2r,3s)-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,4-dihydro-2h-1-benzopyran-3-yl (3r)-5-(3,4-dihydroxyphenyl)-3-hydroxypentanoate

C26H26O10 (498.15258960000006)

(2r,3r,4s,5s,6r)-4,5-dihydroxy-6-(hydroxymethyl)-2-[2-(2,4,5-trihydroxyphenyl)ethoxy]oxan-3-yl 2-(2,4,5-trihydroxyphenyl)acetate

C22H26O13 (498.13733460000003)

[3,4,5-trihydroxy-6-(3,4,5-trimethoxyphenoxy)oxan-2-yl]methyl 3,4,5-trihydroxybenzoate

C22H26O13 (498.13733460000003)

(4as,5s,12as)-2-acetyl-3,4a,5,10,11,12a-hexahydroxy-8-methoxy-6-(3-methylbut-2-en-1-yl)-4,5-dihydrotetracene-1,12-dione

C26H26O10 (498.15258960000006)

(3r)-3-hydroxy-8-methoxy-3-methyl-6-{[(2s,3r,4r,5r,6s)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy}-2,4-dihydrotetraphene-1,7,12-trione

C26H26O10 (498.15258960000006)

5-hydroxy-2-(4-hydroxyphenyl)-8,8-dimethyl-3-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxy]pyrano[2,3-h]chromen-4-one

C26H26O10 (498.15258960000006)

(2s,3r,4s,5s,6r)-2-(4-{4-[(1e)-2-(3,5-dihydroxyphenyl)ethenyl]phenoxy}-2-hydroxyphenoxy)-6-(hydroxymethyl)oxane-3,4,5-triol

C26H26O10 (498.15258960000006)

[6-(2,4-dihydroxy-6-methoxyphenoxy)-3,4,5-trihydroxyoxan-2-yl]methyl 4-hydroxy-3,5-dimethoxybenzoate

C22H26O13 (498.13733460000003)

(3,4,5-trihydroxy-6-{[3-(4-methoxyphenyl)-4-oxochromen-7-yl]oxy}oxan-2-yl)methyl but-2-enoate

C26H26O10 (498.15258960000006)

(1s,2s,4s,5s,6s,10s)-2-(hydroxymethyl)-10-{[(2s,3s,4r,5s,6s)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,9-dioxatricyclo[4.4.0.0²,⁴]dec-7-en-5-yl 3,4-dihydroxybenzoate

C22H26O13 (498.13733460000003)