Exact Mass: 642.3404
Exact Mass Matches: 642.3404
Found 18 metabolites which its exact mass value is equals to given mass value 642.3404,
within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error
4.0E-5 dalton.
2,3,16-Triacetate-15-oxo-23,24-dihydroxycucurbitacin
2,3,16-Triacetate-15-oxo-23,24-dihydroxycucurbitacin
12beta-Acetoxyhuratoxin
12beta-Acetoxyhuratoxin
A natural product found in Pimelea elongata and Pimelea simplex.
[3-Acetyloxy-16-(furan-3-yl)-2,7,7,11,17-pentamethyl-10-(2-methylpropanoyloxy)-5-oxo-6,13-dioxapentacyclo[9.8.0.02,8.012,14.012,17]nonadecan-18-yl] 2-methylpropanoate
[3-Acetyloxy-16-(furan-3-yl)-2,7,7,11,17-pentamethyl-10-(2-methylpropanoyloxy)-5-oxo-6,13-dioxapentacyclo[9.8.0.02,8.012,14.012,17]nonadecan-18-yl] 2-methylpropanoate
(1r,2r,6s,7s,8r,10s,12r,14s,16s,17r,18r)-6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-5-oxo-16-(prop-1-en-2-yl)-14-[(1e,3z)-trideca-1,3-dien-1-yl]-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-17-yl acetate
(1r,2r,6s,7s,8r,10s,12r,14s,16s,17r,18r)-6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-5-oxo-16-(prop-1-en-2-yl)-14-[(1e,3z)-trideca-1,3-dien-1-yl]-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-17-yl acetate
6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-5-oxo-16-(prop-1-en-2-yl)-14-(trideca-1,3-dien-1-yl)-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-17-yl acetate
6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-5-oxo-16-(prop-1-en-2-yl)-14-(trideca-1,3-dien-1-yl)-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-17-yl acetate
5-{[(3r,3ar,5ar,8r,9ar,9bs)-3-[(2r,6s)-6-[1-(5,5-dimethyl-4-oxofuran-2-yl)ethenyl]-2-hydroxy-5,6-dihydro-2h-pyran-3-yl]-3a,6,6,9a-tetramethyl-7-oxo-octahydro-1h-cyclopenta[a]naphthalen-8-yl]oxy}-3-hydroxy-3-methyl-5-oxopentanoic acid
5-{[(3r,3ar,5ar,8r,9ar,9bs)-3-[(2r,6s)-6-[1-(5,5-dimethyl-4-oxofuran-2-yl)ethenyl]-2-hydroxy-5,6-dihydro-2h-pyran-3-yl]-3a,6,6,9a-tetramethyl-7-oxo-octahydro-1h-cyclopenta[a]naphthalen-8-yl]oxy}-3-hydroxy-3-methyl-5-oxopentanoic acid
(1r,2r,6s,7s,8r,10s,11s,12r,14s,16s,17r,18r)-6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-5-oxo-16-(prop-1-en-2-yl)-14-[(1e,3z)-trideca-1,3-dien-1-yl]-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-17-yl acetate
(1r,2r,6s,7s,8r,10s,11s,12r,14s,16s,17r,18r)-6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-5-oxo-16-(prop-1-en-2-yl)-14-[(1e,3z)-trideca-1,3-dien-1-yl]-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-17-yl acetate
(1r,3r,5r,6as,7s,8s,9r,10r,10as)-1,3,10-tris(acetyloxy)-5-hydroxy-7,8-dimethyl-7-(3-methylidenepent-4-en-1-yl)-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-9-yl (2e,4e)-deca-2,4-dienoate
(1r,3r,5r,6as,7s,8s,9r,10r,10as)-1,3,10-tris(acetyloxy)-5-hydroxy-7,8-dimethyl-7-(3-methylidenepent-4-en-1-yl)-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-9-yl (2e,4e)-deca-2,4-dienoate
1,3,10-tris(acetyloxy)-5-hydroxy-7,8-dimethyl-7-(3-methylidenepent-4-en-1-yl)-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-9-yl deca-2,4-dienoate
1,3,10-tris(acetyloxy)-5-hydroxy-7,8-dimethyl-7-(3-methylidenepent-4-en-1-yl)-1h,3h,5h,6h,6ah,8h,9h,10h-naphtho[1,8a-c]furan-9-yl deca-2,4-dienoate
(1r,2r,6s,7s,8r,10s,11s,12r,14s,16s,17r,18r)-6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-5-oxo-16-(prop-1-en-2-yl)-14-[(1e,3e)-trideca-1,3-dien-1-yl]-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-17-yl acetate
(1r,2r,6s,7s,8r,10s,11s,12r,14s,16s,17r,18r)-6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-5-oxo-16-(prop-1-en-2-yl)-14-[(1e,3e)-trideca-1,3-dien-1-yl]-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-17-yl acetate
(1r,2r,6s,7s,8r,10s,11s,12r,14s,16s,17r,18s)-6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-5-oxo-16-(prop-1-en-2-yl)-14-[(1e,3e)-trideca-1,3-dien-1-yl]-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-17-yl acetate
(1r,2r,6s,7s,8r,10s,11s,12r,14s,16s,17r,18s)-6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-5-oxo-16-(prop-1-en-2-yl)-14-[(1e,3e)-trideca-1,3-dien-1-yl]-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-17-yl acetate
(2r,6s,7s,8r,10s,11s,12r,14r,16s,17r,18r)-6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-5-oxo-16-(prop-1-en-2-yl)-14-[(1e,3e)-trideca-1,3-dien-1-yl]-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-17-yl acetate
(2r,6s,7s,8r,10s,11s,12r,14r,16s,17r,18r)-6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-5-oxo-16-(prop-1-en-2-yl)-14-[(1e,3e)-trideca-1,3-dien-1-yl]-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-17-yl acetate
