Exact Mass: 536.2774
Exact Mass Matches: 536.2774
Found 38 metabolites which its exact mass value is equals to given mass value 536.2774,
within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error
4.0E-5 dalton.
20-hydroxy-heteroclitalactone G|heteroclitalactone H
20-hydroxy-heteroclitalactone G|heteroclitalactone H
12-O-(3-methyl-2-butenoyl)-19-O-(3,4-dihydroxybenzoyl)-11-hydroxyabieta-8,11,13-triene|plectranthol B
12-O-(3-methyl-2-butenoyl)-19-O-(3,4-dihydroxybenzoyl)-11-hydroxyabieta-8,11,13-triene|plectranthol B
deoxy Euphorbia Factor L3|deoxy Eurphobia factor L1|lathyrol-3-phenylacetate-5,15-diacetate
deoxy Euphorbia Factor L3|deoxy Eurphobia factor L1|lathyrol-3-phenylacetate-5,15-diacetate
6-O-Acetyllongipedlactone F; 6beta-Acetyloxylongipedlactone A
6-O-Acetyllongipedlactone F; 6beta-Acetyloxylongipedlactone A
Longirostrerone A
Longirostrerone A
An azaphilone that is 9,9a-dihydro-6H-furo[2,3-h]isochromene-6,8(6aH)-dione substituted by a 4-hydroxy-2-methyl-6-oxocyclohexyl group at position 3, a methyl group at position 6a and a 4,6,8-trimethyldeca-2,4-dienoyl group at position 9. Isolated from Chaetomium longirostre, it exhibits cytotoxic and antimalarial activities.
(1s,9s,10r,12s,13r,18r)-1-hydroxy-8,8,13-trimethyl-16-[(1r)-1-[(2r)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-17-methylidene-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁸]nonadeca-2,4,15-trien-10-yl acetate
(1s,9s,10r,12s,13r,18r)-1-hydroxy-8,8,13-trimethyl-16-[(1r)-1-[(2r)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-17-methylidene-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁸]nonadeca-2,4,15-trien-10-yl acetate
(2r,4's,5s,6r,8'r,10'e,13'r,14'e)-6-ethyl-21'-hydroxy-5,11',13',22'-tetramethyl-3',7',19'-trioxaspiro[oxane-2,6'-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-1'(24'),10',14',16',20',22'-hexaene-2',18'-dione
(2r,4's,5s,6r,8'r,10'e,13'r,14'e)-6-ethyl-21'-hydroxy-5,11',13',22'-tetramethyl-3',7',19'-trioxaspiro[oxane-2,6'-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-1'(24'),10',14',16',20',22'-hexaene-2',18'-dione
(1'r,2'r,3s,3as,4'r,7as,8's,12's,15's)-5-[(2s)-5-hydroxypentan-2-yl]-2',11'-dimethyl-6,7'-dimethylidene-2,6'-dioxo-7,7a-dihydro-3ah-5'-oxaspiro[1-benzofuran-3,13'-tetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadecan]-10'-en-15'-yl acetate
(1'r,2'r,3s,3as,4'r,7as,8's,12's,15's)-5-[(2s)-5-hydroxypentan-2-yl]-2',11'-dimethyl-6,7'-dimethylidene-2,6'-dioxo-7,7a-dihydro-3ah-5'-oxaspiro[1-benzofuran-3,13'-tetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadecan]-10'-en-15'-yl acetate
8,8,13,17-tetramethyl-16-[1-(5-methyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-6,19-dioxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁷]nonadeca-1(12),2,4-trien-14-yl acetate
8,8,13,17-tetramethyl-16-[1-(5-methyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-6,19-dioxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁷]nonadeca-1(12),2,4-trien-14-yl acetate
(6ar,9s,9ar)-3-[(1s,2s,4r)-4-hydroxy-2-methyl-6-oxocyclohexyl]-6a-methyl-9-[(2e)-4,6,8-trimethyldeca-2,4-dienoyl]-9h,9ah-furo[2,3-h]isochromene-6,8-dione
(6ar,9s,9ar)-3-[(1s,2s,4r)-4-hydroxy-2-methyl-6-oxocyclohexyl]-6a-methyl-9-[(2e)-4,6,8-trimethyldeca-2,4-dienoyl]-9h,9ah-furo[2,3-h]isochromene-6,8-dione
3-(4-hydroxy-2-methyl-6-oxocyclohexyl)-6a-methyl-9-(4,6,8-trimethyldeca-2,4-dienoyl)-9h,9ah-furo[2,3-h]isochromene-6,8-dione
3-(4-hydroxy-2-methyl-6-oxocyclohexyl)-6a-methyl-9-(4,6,8-trimethyldeca-2,4-dienoyl)-9h,9ah-furo[2,3-h]isochromene-6,8-dione
1-hydroxy-8,8,13-trimethyl-16-[1-(5-methyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-17-methylidene-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁸]nonadeca-2,4,15-trien-10-yl acetate
1-hydroxy-8,8,13-trimethyl-16-[1-(5-methyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-17-methylidene-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁸]nonadeca-2,4,15-trien-10-yl acetate
4-hydroxy-2',6,10,11'-tetramethyl-7'-methylidene-2,6'-dioxo-3a,4,5,8,9,11a-hexahydro-5'-oxaspiro[cyclodeca[b]furan-3,13'-tetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadecan]-10'-en-15'-yl acetate
4-hydroxy-2',6,10,11'-tetramethyl-7'-methylidene-2,6'-dioxo-3a,4,5,8,9,11a-hexahydro-5'-oxaspiro[cyclodeca[b]furan-3,13'-tetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadecan]-10'-en-15'-yl acetate
15-(acetyloxy)-13-[3-(5-hydroxypentan-2-yl)-4-methylphenyl]-2,11-dimethyl-7-methylidene-6-oxo-5-oxatetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadec-10-ene-13-carboxylic acid
15-(acetyloxy)-13-[3-(5-hydroxypentan-2-yl)-4-methylphenyl]-2,11-dimethyl-7-methylidene-6-oxo-5-oxatetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadec-10-ene-13-carboxylic acid
(1s,2s,4s,8r,12r,13s,15r)-15-(acetyloxy)-13-{3-[(2r)-5-hydroxypentan-2-yl]-4-methylphenyl}-2,11-dimethyl-7-methylidene-6-oxo-5-oxatetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadec-10-ene-13-carboxylic acid
(1s,2s,4s,8r,12r,13s,15r)-15-(acetyloxy)-13-{3-[(2r)-5-hydroxypentan-2-yl]-4-methylphenyl}-2,11-dimethyl-7-methylidene-6-oxo-5-oxatetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadec-10-ene-13-carboxylic acid
(9r,13s,16s,17r,18s)-16-[(1r)-1-hydroxy-1-[(2r)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-8,8,13,17-tetramethyl-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁷]nonadeca-1(12),2,4,10-tetraen-18-yl acetate
(9r,13s,16s,17r,18s)-16-[(1r)-1-hydroxy-1-[(2r)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-8,8,13,17-tetramethyl-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁷]nonadeca-1(12),2,4,10-tetraen-18-yl acetate
(2r,4's,5s,6r,8'r,10'e,13'r,14'e,16'z)-6-ethyl-21'-hydroxy-5,11',13',22'-tetramethyl-3',7',19'-trioxaspiro[oxane-2,6'-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-1'(24'),10',14',16',20',22'-hexaene-2',18'-dione
(2r,4's,5s,6r,8'r,10'e,13'r,14'e,16'z)-6-ethyl-21'-hydroxy-5,11',13',22'-tetramethyl-3',7',19'-trioxaspiro[oxane-2,6'-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-1'(24'),10',14',16',20',22'-hexaene-2',18'-dione
5-(5-hydroxypentan-2-yl)-2',11'-dimethyl-6,7'-dimethylidene-2,6'-dioxo-7,7a-dihydro-3ah-5'-oxaspiro[1-benzofuran-3,13'-tetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadecan]-10'-en-15'-yl acetate
5-(5-hydroxypentan-2-yl)-2',11'-dimethyl-6,7'-dimethylidene-2,6'-dioxo-7,7a-dihydro-3ah-5'-oxaspiro[1-benzofuran-3,13'-tetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadecan]-10'-en-15'-yl acetate
(9r,13r,14r,16r,17r)-8,8,13,17-tetramethyl-16-[(1s)-1-[(2s)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-6,19-dioxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁷]nonadeca-1(12),2,4-trien-14-yl acetate
(9r,13r,14r,16r,17r)-8,8,13,17-tetramethyl-16-[(1s)-1-[(2s)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-6,19-dioxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁷]nonadeca-1(12),2,4-trien-14-yl acetate
1,11-bis(acetyloxy)-3,6,6,14-tetramethyl-10-methylidene-2-oxotricyclo[10.3.0.0⁵,⁷]pentadec-3-en-13-yl 2-phenylacetate
1,11-bis(acetyloxy)-3,6,6,14-tetramethyl-10-methylidene-2-oxotricyclo[10.3.0.0⁵,⁷]pentadec-3-en-13-yl 2-phenylacetate
(1r,3e,5r,7s,11r,12r,13s,14s)-1,11-bis(acetyloxy)-3,6,6,14-tetramethyl-10-methylidene-2-oxotricyclo[10.3.0.0⁵,⁷]pentadec-3-en-13-yl 2-phenylacetate
(1r,3e,5r,7s,11r,12r,13s,14s)-1,11-bis(acetyloxy)-3,6,6,14-tetramethyl-10-methylidene-2-oxotricyclo[10.3.0.0⁵,⁷]pentadec-3-en-13-yl 2-phenylacetate
16-[1-hydroxy-1-(5-methyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-8,8,13,17-tetramethyl-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁷]nonadeca-1(12),2,4,10-tetraen-18-yl acetate
16-[1-hydroxy-1-(5-methyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-8,8,13,17-tetramethyl-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁷]nonadeca-1(12),2,4,10-tetraen-18-yl acetate
(1r,9s,10r,12s,13s,18r)-1-hydroxy-8,8,13-trimethyl-16-[(1r)-1-[(2r)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-17-methylidene-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁸]nonadeca-2,4,15-trien-10-yl acetate
(1r,9s,10r,12s,13s,18r)-1-hydroxy-8,8,13-trimethyl-16-[(1r)-1-[(2r)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-17-methylidene-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁸]nonadeca-2,4,15-trien-10-yl acetate
8-hydroxy-2',5,8a,11'-tetramethyl-7'-methylidene-2,6'-dioxo-5,6,7,8,9,9a-hexahydro-3ah-5'-oxaspiro[naphtho[2,3-b]furan-3,13'-tetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadecan]-10'-en-15'-yl acetate
8-hydroxy-2',5,8a,11'-tetramethyl-7'-methylidene-2,6'-dioxo-5,6,7,8,9,9a-hexahydro-3ah-5'-oxaspiro[naphtho[2,3-b]furan-3,13'-tetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadecan]-10'-en-15'-yl acetate
(1's,2's,3s,3ar,4r,4's,8'r,11ar,12'r,15'r)-4-hydroxy-2',6,10,11'-tetramethyl-7'-methylidene-2,6'-dioxo-3a,4,5,8,9,11a-hexahydro-5'-oxaspiro[cyclodeca[b]furan-3,13'-tetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadecan]-10'-en-15'-yl acetate
(1's,2's,3s,3ar,4r,4's,8'r,11ar,12'r,15'r)-4-hydroxy-2',6,10,11'-tetramethyl-7'-methylidene-2,6'-dioxo-3a,4,5,8,9,11a-hexahydro-5'-oxaspiro[cyclodeca[b]furan-3,13'-tetracyclo[10.2.1.0¹,¹⁰.0⁴,⁸]pentadecan]-10'-en-15'-yl acetate
(9r,13s,16s,17r,18s)-16-[(1r)-1-hydroxy-1-[(2s)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-8,8,13,17-tetramethyl-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁷]nonadeca-1(12),2,4,10-tetraen-18-yl acetate
(9r,13s,16s,17r,18s)-16-[(1r)-1-hydroxy-1-[(2s)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-8,8,13,17-tetramethyl-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁷]nonadeca-1(12),2,4,10-tetraen-18-yl acetate
{5-hydroxy-7-isopropyl-1,4a-dimethyl-6-[(3-methylbut-2-enoyl)oxy]-2,3,4,9,10,10a-hexahydrophenanthren-1-yl}methyl 3,4-dihydroxybenzoate
{5-hydroxy-7-isopropyl-1,4a-dimethyl-6-[(3-methylbut-2-enoyl)oxy]-2,3,4,9,10,10a-hexahydrophenanthren-1-yl}methyl 3,4-dihydroxybenzoate
6-ethyl-21'-hydroxy-5,11',13',22'-tetramethyl-3',7',19'-trioxaspiro[oxane-2,6'-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-1'(24'),10',14',16',20',22'-hexaene-2',18'-dione
6-ethyl-21'-hydroxy-5,11',13',22'-tetramethyl-3',7',19'-trioxaspiro[oxane-2,6'-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-1'(24'),10',14',16',20',22'-hexaene-2',18'-dione
