Exact Mass: 518.2668
Exact Mass Matches: 518.2668
Found 6 metabolites which its exact mass value is equals to given mass value 518.2668
,
within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error
0.0002 dalton.
longirostrerone C
longirostrerone C
An azaphilone that is 9,9a-dihydro-6H-furo[2,3-h]isochromene-6,8(6aH)-dione substituted by a 6-methyl-2-oxocyclohex-3-en-1-yl 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.
(6ar,9s,9ar)-6a-methyl-3-[(1s,6s)-6-methyl-2-oxocyclohex-3-en-1-yl]-9-[(2e)-4,6,8-trimethyldeca-2,4-dienoyl]-9h,9ah-furo[2,3-h]isochromene-6,8-dione
(6ar,9s,9ar)-6a-methyl-3-[(1s,6s)-6-methyl-2-oxocyclohex-3-en-1-yl]-9-[(2e)-4,6,8-trimethyldeca-2,4-dienoyl]-9h,9ah-furo[2,3-h]isochromene-6,8-dione
(4r,7r,8r,15r,18r,19r)-4,7,15,18-tetramethyl-12-{[(2s)-2-(prop-1-en-2-yl)-2,3-dihydro-1-benzofuran-5-yl]methyl}-3,5,14,16-tetraoxapentacyclo[11.7.0.0²,¹⁰.0⁴,⁸.0¹⁵,¹⁹]icosa-1(13),2(10),11-trien-11-ol
(4r,7r,8r,15r,18r,19r)-4,7,15,18-tetramethyl-12-{[(2s)-2-(prop-1-en-2-yl)-2,3-dihydro-1-benzofuran-5-yl]methyl}-3,5,14,16-tetraoxapentacyclo[11.7.0.0²,¹⁰.0⁴,⁸.0¹⁵,¹⁹]icosa-1(13),2(10),11-trien-11-ol
4,7,15,18-tetramethyl-12-{[2-(prop-1-en-2-yl)-2,3-dihydro-1-benzofuran-5-yl]methyl}-3,5,14,16-tetraoxapentacyclo[11.7.0.0²,¹⁰.0⁴,⁸.0¹⁵,¹⁹]icosa-1(13),2(10),11-trien-11-ol
4,7,15,18-tetramethyl-12-{[2-(prop-1-en-2-yl)-2,3-dihydro-1-benzofuran-5-yl]methyl}-3,5,14,16-tetraoxapentacyclo[11.7.0.0²,¹⁰.0⁴,⁸.0¹⁵,¹⁹]icosa-1(13),2(10),11-trien-11-ol
6a-methyl-3-(6-methyl-2-oxocyclohex-3-en-1-yl)-9-(4,6,8-trimethyldeca-2,4-dienoyl)-9h,9ah-furo[2,3-h]isochromene-6,8-dione
6a-methyl-3-(6-methyl-2-oxocyclohex-3-en-1-yl)-9-(4,6,8-trimethyldeca-2,4-dienoyl)-9h,9ah-furo[2,3-h]isochromene-6,8-dione