Exact Mass: 516.2795

Exact Mass Matches: 516.2795

Found 332 metabolites which its exact mass value is equals to given mass value 516.2795, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

(+)-Micrandilactone B

C29H40O8 (516.2723)

Elaeodendroside B

C29H40O8 (516.2723)

A steroid lactone isolated from Elaeodendron tangenala and Elaeodendron glaucum and exhibits antiproliferative activity against A2780 human ovarian cancer cells.

28,29-Epoxyplukenetione A

C33H40O5 (516.2876)

12-O-Methyl jaborosotetrol

C29H40O8 (516.2723)

Lucidenic acid E

4-[16-(acetyloxy)-5-hydroxy-2,6,6,11,15-pentamethyl-9,12,17-trioxotetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-1(10)-en-14-yl]pentanoic acid

C29H40O8 (516.2723)

12-O-Tiglylphorbol-13-isobutyrate

[1,6-dihydroxy-8-(hydroxymethyl)-4,12,12,15-tetramethyl-13-(2-methylpropanoyloxy)-5-oxo-14-tetracyclo[8.5.0.02,6.011,13]pentadeca-3,8-dienyl] (E)-2-methylbut-2-enoate

C29H40O8 (516.2723)

Leu Glu Ile Glu

C23H40N4O9 (516.2795)

C29H40O8_2-Butenoic acid, 2-methyl-, 1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-4a,7b-dihydroxy-3-(hydroxymethyl)-1,1,6,8-tetramethyl-9a-(2-methyl-1-oxopropoxy)-5-oxo-1H-cyclopropa[3,4]benz[1,2-e]azulen-9-yl ester, (2E)

NCGC00380718-01_C29H40O8_2-Butenoic acid, 2-methyl-, 1a,1b,4,4a,5,7a,7b,8,9,9a-decahydro-4a,7b-dihydroxy-3-(hydroxymethyl)-1,1,6,8-tetramethyl-9a-(2-methyl-1-oxopropoxy)-5-oxo-1H-cyclopropa[3,4]benz[1,2-e]azulen-9-yl ester, (2E)-

R-Tetrahydropapaverine N-acetyl-L-leucinate

C28H40N2O7 (516.2835)

2-[2-[(3-amino-3-carboxypropyl)amino]-2-oxoethyl]-4-[3-[[(E)-dec-2-enoyl]-hydroxyamino]propylamino]-2-hydroxy-4-oxobutanoic acid

C23H40N4O9 (516.2795)

Illicidione C

C29H40O8 (516.2723)

A natural product found in Illicium oligandrum.

rel-16-Angeloyloxy-13alpha-isobutanoyloxy-4beta,9alpha,7beta-trihydroxytiglia-1,5-dien-3-one

(1s,3r,7r,10s,13r,14r,16s,18r,19r)-1-hydroxy-18-[(1s,2s)-1-hydroxy-1-[(2s)-4-methyl-5-oxo-2h-furan-2-yl]propan-2-yl]-9,9,19-trimethyl-4,8,15-trioxahexacyclo[11.8.0.0³,⁷.0³,¹⁰.0¹⁴,¹⁶.0¹⁴,¹⁹]henicosan-5-one

(1s,3r,7r,10s,13r,14r,16s,18r,19r)-1-hydroxy-18-[(1s,2s)-1-hydroxy-1-[(2s)-4-methyl-5-oxo-2h-furan-2-yl]propan-2-yl]-9,9,19-trimethyl-4,8,15-trioxahexacyclo[11.8.0.0³,⁷.0³,¹⁰.0¹⁴,¹⁶.0¹⁴,¹⁹]henicosan-5-one

(1s,2s,4r,5r,10r,11s,13s,15r,16r,17r,20s)-15-[(2s)-3,4-dimethyl-5-oxo-2h-furan-2-yl]-4,5,17-trihydroxy-13-methoxy-10,16,20-trimethyl-14-oxapentacyclo[11.6.1.0²,¹¹.0⁵,¹⁰.0¹⁷,²⁰]icos-7-en-9-one

(1s,2s,4r,5r,10r,11s,13s,15r,16r,17r,20s)-15-[(2s)-3,4-dimethyl-5-oxo-2h-furan-2-yl]-4,5,17-trihydroxy-13-methoxy-10,16,20-trimethyl-14-oxapentacyclo[11.6.1.0²,¹¹.0⁵,¹⁰.0¹⁷,²⁰]icos-7-en-9-one

C29H40O8 (516.2723)

(1s,3s,6s,8s)-1,6,8,9-tetrahydroxy-1,3,8-trimethyl-2,4-dioxo-6,7-dihydro-5h-phenanthren-3-yl (2e,4s)-2,4-dimethyldec-2-enoate

C29H40O8 (516.2723)

5-(acetyloxy)-3-hydroxy-2-{[1-hydroxy-3,6,9-trimethyl-4-(2-methylprop-1-en-1-yl)-5,6,6a,7,8,9-hexahydro-4h-phenalen-2-yl]oxy}oxan-4-yl acetate

C29H40O8 (516.2723)

(1s,3ar,5ar,7r,8s,9ar,9br,11ar)-1-[(1r)-1-[(2s)-4-ethyl-5-methyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-3a,7,8-trihydroxy-9a,11a-dimethyl-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h-cyclopenta[a]phenanthrene-5,11-dione

(1s,3ar,5ar,7r,8s,9ar,9br,11ar)-1-[(1r)-1-[(2s)-4-ethyl-5-methyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-3a,7,8-trihydroxy-9a,11a-dimethyl-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h-cyclopenta[a]phenanthrene-5,11-dione

(3r,4s,5s,6r)-6-{[(4s,6s,6ar,9s)-1-hydroxy-3,6,9-trimethyl-4-(2-methylprop-1-en-1-yl)-5,6,6a,7,8,9-hexahydro-4h-phenalen-2-yl]oxy}-4-(acetyloxy)-5-hydroxyoxan-3-yl acetate

C29H40O8 (516.2723)

(1r,3s,7s,10r,13s,14s,16r,18s,19s)-1-hydroxy-18-[(1r,2r)-1-hydroxy-1-[(2r)-4-methyl-5-oxo-2h-furan-2-yl]propan-2-yl]-9,9,19-trimethyl-4,8,15-trioxahexacyclo[11.8.0.0³,⁷.0³,¹⁰.0¹⁴,¹⁶.0¹⁴,¹⁹]henicosan-5-one

(1r,3s,7s,10r,13s,14s,16r,18s,19s)-1-hydroxy-18-[(1r,2r)-1-hydroxy-1-[(2r)-4-methyl-5-oxo-2h-furan-2-yl]propan-2-yl]-9,9,19-trimethyl-4,8,15-trioxahexacyclo[11.8.0.0³,⁷.0³,¹⁰.0¹⁴,¹⁶.0¹⁴,¹⁹]henicosan-5-one

(2ar,3r,4r,5s,5ar,6as,6br,10ar,11r,12as,12bs,12cs)-2a,4,5a,11-tetrahydroxy-10a-methoxy-3,3',4',6b,12c-pentamethyl-2,3,4,6,6a,10,11,12,12a,12b-decahydro-1h-spiro[cyclohexa[j]aceanthrylene-5,2'-furan]-5',7-dione

C29H40O8 (516.2723)

(1s,3r,7r,10s,13s,14r,16s,18r,19r)-1-hydroxy-18-[(1s,2s)-1-hydroxy-1-[(2s)-4-methyl-5-oxo-2h-furan-2-yl]propan-2-yl]-9,9,19-trimethyl-4,8,15-trioxahexacyclo[11.8.0.0³,⁷.0³,¹⁰.0¹⁴,¹⁶.0¹⁴,¹⁹]henicosan-5-one

(1s,3r,7r,10s,13s,14r,16s,18r,19r)-1-hydroxy-18-[(1s,2s)-1-hydroxy-1-[(2s)-4-methyl-5-oxo-2h-furan-2-yl]propan-2-yl]-9,9,19-trimethyl-4,8,15-trioxahexacyclo[11.8.0.0³,⁷.0³,¹⁰.0¹⁴,¹⁶.0¹⁴,¹⁹]henicosan-5-one

C29H40O8 (516.2723)

(1r,2s,3s,5s,6r,8s,9r,12s,13r,18r,19r)-6-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-3,18,19-trihydroxy-8-methoxy-6,13-dimethyl-7-oxapentacyclo[10.8.0.0²,⁹.0⁵,⁹.0¹³,¹⁸]icos-15-en-14-one

(1r,2s,3s,5s,6r,8s,9r,12s,13r,18r,19r)-6-[(2r)-4,5-dimethyl-6-oxo-2,3-dihydropyran-2-yl]-3,18,19-trihydroxy-8-methoxy-6,13-dimethyl-7-oxapentacyclo[10.8.0.0²,⁹.0⁵,⁹.0¹³,¹⁸]icos-15-en-14-one

C29H40O8 (516.2723)

5-(acetyloxy)-4-hydroxy-2-{[1-hydroxy-3,6,9-trimethyl-4-(2-methylprop-1-en-1-yl)-5,6,6a,7,8,9-hexahydro-4h-phenalen-2-yl]oxy}oxan-3-yl acetate

C29H40O8 (516.2723)

{[(4e,8s,9s,10e,12s,13r,14s,16r)-13,19-dihydroxy-8,14-dimethoxy-4,10,12,16-tetramethyl-3-oxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18(22),19-hexaen-9-yl]oxy}methanimidic acid

C28H40N2O7 (516.2835)

(1s,3ar,5ar,7s,8s,9ar,9br,11ar)-1-[(1r)-1-[(2r)-4-ethyl-5-methyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-3a,7,8-trihydroxy-9a,11a-dimethyl-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h-cyclopenta[a]phenanthrene-5,11-dione

(1s,3ar,5ar,7s,8s,9ar,9br,11ar)-1-[(1r)-1-[(2r)-4-ethyl-5-methyl-6-oxo-2,3-dihydropyran-2-yl]-1-hydroxyethyl]-3a,7,8-trihydroxy-9a,11a-dimethyl-1h,2h,3h,5ah,6h,7h,8h,9h,9bh,10h-cyclopenta[a]phenanthrene-5,11-dione

C29H40O8 (516.2723)

(1s,2s,6r,10s,11r,13s,14r,15r)-1,6-dihydroxy-8-(hydroxymethyl)-4,12,12,15-tetramethyl-13-[(2-methylpropanoyl)oxy]-5-oxotetracyclo[8.5.0.0²,⁶.0¹¹,¹³]pentadeca-3,8-dien-14-yl (2e)-2-methylbut-2-enoate

(1s,2s,6r,10s,11r,13s,14r,15r)-1,6-dihydroxy-8-(hydroxymethyl)-4,12,12,15-tetramethyl-13-[(2-methylpropanoyl)oxy]-5-oxotetracyclo[8.5.0.0²,⁶.0¹¹,¹³]pentadeca-3,8-dien-14-yl (2e)-2-methylbut-2-enoate

C29H40O8 (516.2723)

C33H40O5 (516.2876)