Exact Mass: 498.1539

Dukunolide B

C26H26O10 (498.1526)

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

Parguerol 16-acetate

C24H35BrO6 (498.1617)

Ikarisoside E

C26H26O10 (498.1526)

phylloflavan

C26H26O10 (498.1526)

Nauclecosidine

C25H26N2O9 (498.1638)

NSC341587

C24H35BrO6 (498.1617)

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

C27H22N4O6 (498.1539)

piceatannol 4-O-beta-D-glucopyranoside

C26H26O10 (498.1526)

C26H26O10

C26H26O10 (498.1526)

C24H35BrO6

C24H35BrO6 (498.1617)

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 (498.1526)

pilosanol N

C26H26O10 (498.1526)

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

C26H26O10 (498.1526)

C25H32Cl2O6

C25H32Cl2O6 (498.1576)

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

C26H26O10 (498.1526)

Isoparguerol-16-acetate

C24H35BrO6 (498.1617)

Selaginpulvilin I

C33H22O5 (498.1467)

Cys Cys His His

C18H26N8O5S2 (498.1468)

Cys His Cys His

C18H26N8O5S2 (498.1468)

Cys His His Cys

C18H26N8O5S2 (498.1468)

Asp Asp Ser Tyr

C20H26N4O11 (498.1598)

Asp Asp Tyr Ser

C20H26N4O11 (498.1598)

Asp Ser Asp Tyr

C20H26N4O11 (498.1598)

Asp Ser Tyr Asp

C20H26N4O11 (498.1598)

Asp Tyr Asp Ser

C20H26N4O11 (498.1598)

Asp Tyr Ser Asp

C20H26N4O11 (498.1598)

His Cys Cys His

C18H26N8O5S2 (498.1468)

His Cys His Cys

C18H26N8O5S2 (498.1468)

His His Cys Cys

C18H26N8O5S2 (498.1468)

Ser Asp Asp Tyr

C20H26N4O11 (498.1598)

Ser Asp Tyr Asp

C20H26N4O11 (498.1598)

Ser Tyr Asp Asp

C20H26N4O11 (498.1598)

Tyr Asp Asp Ser

C20H26N4O11 (498.1598)

Tyr Asp Ser Asp

C20H26N4O11 (498.1598)

Tyr Ser Asp Asp

C20H26N4O11 (498.1598)

Dukunolide B

C26H26O10 (498.1526)

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

C28H34S4 (498.1543)

Clobenoside

C25H32Cl2O6 (498.1576)

C78272 - Agent Affecting Nervous System > C241 - Analgesic Agent > C2198 - Nonnarcotic Analgesic

promethazine teoclate

C24H27ClN6O2S (498.1605)

C78272 - Agent Affecting Nervous System > C267 - Antiemetic Agent > C740 - Phenothiazine C78272 - Agent Affecting Nervous System > C29756 - Sedative and Hypnotic

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

C25H27ClN4O3S (498.1492)

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

C27H22N4O6-2 (498.1539)

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

C27H22N4O6 (498.1539)

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 (498.1499)

Cys-Cys-His-His

C18H26N8O5S2 (498.1468)

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

allyl 3-deoxy-4-O-(3-deoxy-alpha-D-manno-oct-2-ulopyranonosyl)-alpha-D-manno-oct-2-ulopyranosidonic acid

C19H30O15 (498.1585)

4-[bis(5-hydroxy-3-methyl-1H-pyrazol-4-yl)methyl]-2-ethoxyphenyl 4-methylbenzenesulfonate

C24H26N4O6S (498.1573)

alpha-Kdo-(2->8)-alpha-Kdo-OAll

C19H30O15 (498.1585)

A disaccharide derivative consisting of two 3-deoxy-alpha-D-manno-oct-2-ulopyranonosyl units joined via an alpha-(2->8)-linkage with an O-allyl group at the anomeric centre.

(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 (498.1537)

(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 (498.1537)

alpha-Kdo-(2->4)-alpha-Kdo-OAll

C19H30O15 (498.1585)

A disaccharide derivative consisting of two 3-deoxy-alpha-D-manno-oct-2-ulopyranonosyl units joined via an alpha-(2->4)-linkage with an O-allyl group at the anomeric centre.

ST 23:5;O7;S

C23H30O10S (498.156)

(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 (498.1526)

[(1as,1bs,3r,3ar,5s,7br,9r,9ar)-9-(acetyloxy)-5-[(1r)-1-bromo-2-hydroxyethyl]-3-hydroxy-5,7b-dimethyl-1h,1bh,2h,3h,3ah,4h,6h,8h,9h,9ah-cyclopropa[a]phenanthren-1a-yl]methyl acetate

C24H35BrO6 (498.1617)

(1s,18s,19s,20s)-19-ethenyl-18-{[(2s,3r,4s,5s,6s)-3,4,5,6-tetrahydroxyoxan-2-yl]oxy}-17-oxa-3,13-diazapentacyclo[11.8.0.0²,¹¹.0⁴,⁹.0¹⁵,²⁰]henicosa-2(11),4,6,8,15-pentaene-10,14-dione

C25H26N2O9 (498.1638)

(3r,4as,10ar)-3-chloro-10a-{[(1s,3s,6s)-3-chloro-6-hydroxy-2,2,6-trimethylcyclohexyl]methyl}-6,8-dihydroxy-2,2-dimethyl-3h,4h,4ah-naphtho[2,3-b]pyran-5,10-dione

C25H32Cl2O6 (498.1576)

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 (498.1526)

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 (498.1526)

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

C26H26O10 (498.1526)

(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 (498.1526)

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 (498.1539)

(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 (498.1539)

3-(acetyloxy)-5-(1-bromo-2-hydroxyethyl)-1a-(hydroxymethyl)-5,7b-dimethyl-1h,1bh,2h,3h,3ah,4h,6h,8h,9h,9ah-cyclopropa[a]phenanthren-9-yl acetate

C24H35BrO6 (498.1617)

2-[9-(acetyloxy)-3-hydroxy-1a-(hydroxymethyl)-5,7b-dimethyl-1h,1bh,2h,3h,3ah,4h,6h,8h,9h,9ah-cyclopropa[a]phenanthren-5-yl]-2-bromoethyl acetate

C24H35BrO6 (498.1617)

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 (498.1539)

[9-(acetyloxy)-5-(1-bromo-2-hydroxyethyl)-3-hydroxy-5,7b-dimethyl-1h,1bh,2h,3h,3ah,4h,6h,8h,9h,9ah-cyclopropa[a]phenanthren-1a-yl]methyl acetate

C24H35BrO6 (498.1617)

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 (498.1526)

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 (498.1526)

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

C26H26O10 (498.1526)

(2r)-2-[(1ar,1br,3s,3as,5r,7bs,9s,9as)-9-(acetyloxy)-3-hydroxy-1a-(hydroxymethyl)-5,7b-dimethyl-1h,1bh,2h,3h,3ah,4h,6h,8h,9h,9ah-cyclopropa[a]phenanthren-5-yl]-2-bromoethyl acetate

C24H35BrO6 (498.1617)

2-[10-(acetyloxy)-2a,4-dihydroxy-6,8b-dimethyl-1h,2h,2bh,3h,4h,4ah,5h,7h,9h,10h,10ah-cyclobuta[a]phenanthren-6-yl]-2-bromoethyl acetate

C24H35BrO6 (498.1617)

(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 (498.1526)

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 (498.1526)

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 (498.1526)

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

C26H26O10 (498.1526)

[(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 (498.1526)

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 (498.1526)

(1as,1bs,3r,3ar,5s,7br,9r,9ar)-3-(acetyloxy)-5-[(1r)-1-bromo-2-hydroxyethyl]-1a-(hydroxymethyl)-5,7b-dimethyl-1h,1bh,2h,3h,3ah,4h,6h,8h,9h,9ah-cyclopropa[a]phenanthren-9-yl acetate

C24H35BrO6 (498.1617)

(2r)-2-[(2ar,2br,4s,4as,6r,8bs,10s,10ar)-10-(acetyloxy)-2a,4-dihydroxy-6,8b-dimethyl-1h,2h,2bh,3h,4h,4ah,5h,7h,9h,10h,10ah-cyclobuta[a]phenanthren-6-yl]-2-bromoethyl acetate

C24H35BrO6 (498.1617)

(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 (498.1539)

(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 (498.1526)

(3s,4ar,10as)-3-chloro-10a-{[(1s,3s,6s)-3-chloro-6-hydroxy-2,2,6-trimethylcyclohexyl]methyl}-6,8-dihydroxy-2,2-dimethyl-3h,4h,4ah-naphtho[2,3-b]pyran-5,10-dione

C25H32Cl2O6 (498.1576)

(2r)-2-[(1as,1bs,3r,3ar,5s,7br,9r,9ar)-9-(acetyloxy)-3-hydroxy-1a-(hydroxymethyl)-5,7b-dimethyl-1h,1bh,2h,3h,3ah,4h,6h,8h,9h,9ah-cyclopropa[a]phenanthren-5-yl]-2-bromoethyl acetate

C24H35BrO6 (498.1617)

(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 (498.1526)

(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 (498.1526)

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 (498.1526)

(2r)-2-[(1ar,1bs,3r,3ar,5r,7br,9r,9ar)-9-(acetyloxy)-3-hydroxy-1a-(hydroxymethyl)-5,7b-dimethyl-1h,1bh,2h,3h,3ah,4h,6h,8h,9h,9ah-cyclopropa[a]phenanthren-5-yl]-2-bromoethyl acetate

C24H35BrO6 (498.1617)

(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 (498.1526)

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

C26H26O10 (498.1526)

3-chloro-10a-[(3-chloro-6-hydroxy-2,2,6-trimethylcyclohexyl)methyl]-6,8-dihydroxy-2,2-dimethyl-3h,4h,4ah-naphtho[2,3-b]pyran-5,10-dione

C25H32Cl2O6 (498.1576)