Exact Mass: 512.3223256

Exact Mass Matches: 512.3223256

Found 61 metabolites which its exact mass value is equals to given mass value 512.3223256, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Glyuranolide

Methyl (1S,2R,5R,6R,11S,14S,19S,21S)-11-hydroxy-2,6,10,10,14,21-hexamethyl-16,22-dioxo-23-oxahexacyclo[19.2.1.0²,¹⁹.0⁵,¹⁸.0⁶,¹⁵.0⁹,¹⁴]tetracos-17-ene-5-carboxylic acid

C31H44O6 (512.3137724000001)


Glyuranolide is found in herbs and spices. Glyuranolide is a constituent of Glycyrrhiza uralensis (Chinese licorice). Constituent of Glycyrrhiza uralensis (Chinese licorice). Glyuranolide is found in herbs and spices.

   

Carindone

6,7-bis(2-hydroxypropan-2-yl)-4,5,8a,9a-tetramethyl-3,3a,4,5,6,6,7,7,8,8,8a,9,9a,9b-tetradecahydro-1H,3H-spiro[naphthalene-2,2-naphtho[1,2-b]furan]-3,3,4-trione

C31H44O6 (512.3137724000001)


Carindone is found in beverages. Carindone is a constituent of Carissa carandas (karanda). Constituent of Carissa carandas (karanda). Carindone is found in beverages and fruits.

   
   

3-Ketofusidic acid

3,11-Diketofusidic acid

C31H44O6 (512.3137724000001)


   
   

(5E,9Z)-6-bromo-28-methyloctacosa-5,9-dienoic acid

(5E,9Z)-6-bromo-28-methyloctacosa-5,9-dienoic acid

C29H53BrO2 (512.3228698)


   

Di-Ac-(1beta,3beta)-Spirosta-5,25(27)-diene-1,3-diol

Di-Ac-(1beta,3beta)-Spirosta-5,25(27)-diene-1,3-diol

C31H44O6 (512.3137724000001)


   
   

(+)-20-hydroxy-23-oxo-3,4-seco-lanosta-4(28),7(8),9(11),24(31)-tetraene-3,26-dicarboxylic acid|(+)-spongiporic acid B

(+)-20-hydroxy-23-oxo-3,4-seco-lanosta-4(28),7(8),9(11),24(31)-tetraene-3,26-dicarboxylic acid|(+)-spongiporic acid B

C31H44O6 (512.3137724000001)


   

(3beta,4beta,11alpha,12alpha,13beta)-11,12-epoxy-4,13-dihydroxy-3,23-(isopropylidenedioxy)-24,30-dinorolean-20(29)-en-28-oic acid 28,13-lactone

(3beta,4beta,11alpha,12alpha,13beta)-11,12-epoxy-4,13-dihydroxy-3,23-(isopropylidenedioxy)-24,30-dinorolean-20(29)-en-28-oic acid 28,13-lactone

C31H44O6 (512.3137724000001)


   
   

(6Z)-14-[3,5-dihydroxy-4-(3-hydroxy-3-methylbutyl)phenyl]-1-(3,5-dihydroxyphenyl)tetradec-6-en-1-one|(Z)-6,7-didehydroglaucone A|2-(3-hydroxyisopentyl)-5,5-[(6Z)-1-oxotetradec-6-en-1,14-diyl]bisresorcinol|6,7-cis-dehydroglaucone A

(6Z)-14-[3,5-dihydroxy-4-(3-hydroxy-3-methylbutyl)phenyl]-1-(3,5-dihydroxyphenyl)tetradec-6-en-1-one|(Z)-6,7-didehydroglaucone A|2-(3-hydroxyisopentyl)-5,5-[(6Z)-1-oxotetradec-6-en-1,14-diyl]bisresorcinol|6,7-cis-dehydroglaucone A

C31H44O6 (512.3137724000001)


   
   
   
   

9-hydroxy-3,9-hemiacetal-8,8-dimethyl-3,5-di-(3-methyl-2-butenyl)-7-(3-al,3-methyl-2-butenyl)-1(2-methyl-butanoyl) bicyclo[3.3.1]nonane-2,4-dione|spiranthenone A

9-hydroxy-3,9-hemiacetal-8,8-dimethyl-3,5-di-(3-methyl-2-butenyl)-7-(3-al,3-methyl-2-butenyl)-1(2-methyl-butanoyl) bicyclo[3.3.1]nonane-2,4-dione|spiranthenone A

C31H44O6 (512.3137724000001)


   
   

(22S,24S)-16,24-anhydro-22,25-anhydro-2,16alpha,22,24,25-pentahydroxy-22-methoxy-3,11-dioxo-cucurbita-1,5-diene

(22S,24S)-16,24-anhydro-22,25-anhydro-2,16alpha,22,24,25-pentahydroxy-22-methoxy-3,11-dioxo-cucurbita-1,5-diene

C31H44O6 (512.3137724000001)


   

(+/-) pseudophrynamine A|Pseudophrynamine A

(+/-) pseudophrynamine A|Pseudophrynamine A

C32H40N4O2 (512.31511)


   

26,27-dinor-17-oxa-1,14,20(22)-trien-3,16-dioxo-7alpha-acetoxy-17beta-methoxy-4,4,8-trimethyl(5alpha,13alpha)-cholane|meliacinin

26,27-dinor-17-oxa-1,14,20(22)-trien-3,16-dioxo-7alpha-acetoxy-17beta-methoxy-4,4,8-trimethyl(5alpha,13alpha)-cholane|meliacinin

C31H44O6 (512.3137724000001)


   

(3beta,4beta,11alpha,12alpha,13beta)-11,12-epoxy-3,13-dihydroxy-4,23-(isopropylidenedioxy)-24,30-dinorolean-20(29)-en-28-oic acid 28,13-lactone

(3beta,4beta,11alpha,12alpha,13beta)-11,12-epoxy-3,13-dihydroxy-4,23-(isopropylidenedioxy)-24,30-dinorolean-20(29)-en-28-oic acid 28,13-lactone

C31H44O6 (512.3137724000001)


   
   

(E)-2-methyl-4-((3aS)-1-methyl-2,3,8,8a-tetrahydropyrrolo[2,3-b]indol-3a(1H)-yl)but-2-en-1-yl (E)-2-methyl-4-((3aS)-1-methyl-2,3,8,8a-tetrahydropyrrolo[2,3-b]indol-3a(1H)-yl)but-2-enoate

(E)-2-methyl-4-((3aS)-1-methyl-2,3,8,8a-tetrahydropyrrolo[2,3-b]indol-3a(1H)-yl)but-2-en-1-yl (E)-2-methyl-4-((3aS)-1-methyl-2,3,8,8a-tetrahydropyrrolo[2,3-b]indol-3a(1H)-yl)but-2-enoate

C32H40N4O2 (512.31511)


   

29:2(5Z,9Z)(6Br)

6-bromo-5Z,9Z-nonacosadienoic acid

C29H53BrO2 (512.3228698)


   
   

Glyuranolide

methyl 11-hydroxy-2,6,10,10,14,21-hexamethyl-16,22-dioxo-23-oxahexacyclo[19.2.1.0^{2,19}.0^{5,18}.0^{6,15}.0^{9,14}]tetracos-17-ene-5-carboxylate

C31H44O6 (512.3137724000001)


   
   

24-epicathasterone-22-O-sulfate

24-epicathasterone-22-O-sulfate

C28H48O6S (512.3171427999999)


   

[(3S,5S,8S,9S,10R,13S,14S,17R)-17-[(2S,3S,5S)-3-hydroxy-5,6-dimethylheptan-2-yl]-10,13-dimethyl-6-oxo-1,2,3,4,5,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-yl] hydrogen sulfate

[(3S,5S,8S,9S,10R,13S,14S,17R)-17-[(2S,3S,5S)-3-hydroxy-5,6-dimethylheptan-2-yl]-10,13-dimethyl-6-oxo-1,2,3,4,5,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-3-yl] hydrogen sulfate

C28H48O6S (512.3171427999999)


   

[3-carboxy-2-[(E)-7-[4,6-dihydroxy-2-[(1E,5E)-3-hydroxyocta-1,5-dienyl]oxan-3-yl]hept-5-enoyl]oxypropyl]-trimethylazanium

[3-carboxy-2-[(E)-7-[4,6-dihydroxy-2-[(1E,5E)-3-hydroxyocta-1,5-dienyl]oxan-3-yl]hept-5-enoyl]oxypropyl]-trimethylazanium

C27H46NO8+ (512.3223256)


   

[(2S)-2-hydroxy-3-[(2E,6E,10E,14E)-3,7,11,15,19-pentamethylicosa-2,6,10,14,18-pentaenoxy]propyl] dihydrogen phosphate

[(2S)-2-hydroxy-3-[(2E,6E,10E,14E)-3,7,11,15,19-pentamethylicosa-2,6,10,14,18-pentaenoxy]propyl] dihydrogen phosphate

C28H49O6P (512.3266584)


   

24-epi-cathasterone-22-O-sulfate

24-epi-cathasterone-22-O-sulfate

C28H48O6S (512.3171427999999)


A brassinosteroid that is 24-epi-cathasterone on which the hydroxy hydrogen at position 22 has been replaced by a sulfo group.

   

TG(28:7)

TG(8:0_10:3_10:4)

C31H44O6 (512.3137724000001)


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sn-3-O-(Farnesylgeranyl)glycerol 1-phosphate

sn-3-O-(Farnesylgeranyl)glycerol 1-phosphate

C28H49O6P (512.3266584)


   
   
   
   

methyl 11-hydroxy-2,6,10,10,14,21-hexamethyl-16,22-dioxo-23-oxahexacyclo[19.2.1.0²,¹⁹.0⁵,¹⁸.0⁶,¹⁵.0⁹,¹⁴]tetracos-17-ene-5-carboxylate

methyl 11-hydroxy-2,6,10,10,14,21-hexamethyl-16,22-dioxo-23-oxahexacyclo[19.2.1.0²,¹⁹.0⁵,¹⁸.0⁶,¹⁵.0⁹,¹⁴]tetracos-17-ene-5-carboxylate

C31H44O6 (512.3137724000001)


   

methyl (2r)-2-hydroxy-2-[(1r,3r,4s)-3-hydroxy-4-[(9r,13r,17r)-8,8,13,17-tetramethyl-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁷]nonadeca-1(12),2,4-trien-16-yl]cyclopentyl]propanoate

methyl (2r)-2-hydroxy-2-[(1r,3r,4s)-3-hydroxy-4-[(9r,13r,17r)-8,8,13,17-tetramethyl-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁷]nonadeca-1(12),2,4-trien-16-yl]cyclopentyl]propanoate

C31H44O6 (512.3137724000001)


   

(6z)-14-[3,5-dihydroxy-4-(3-hydroxy-3-methylbutyl)phenyl]-1-(3,5-dihydroxyphenyl)tetradec-6-en-1-one

(6z)-14-[3,5-dihydroxy-4-(3-hydroxy-3-methylbutyl)phenyl]-1-(3,5-dihydroxyphenyl)tetradec-6-en-1-one

C31H44O6 (512.3137724000001)


   

(1s,4br,5r,6ar,10ar,10br,12ar)-1-[(2e)-hex-2-en-2-yl]-1-methoxy-4b,7,7,10a,12a-pentamethyl-3,8-dioxo-5h,6h,6ah,10bh,11h,12h-naphtho[2,1-f]isochromen-5-yl acetate

(1s,4br,5r,6ar,10ar,10br,12ar)-1-[(2e)-hex-2-en-2-yl]-1-methoxy-4b,7,7,10a,12a-pentamethyl-3,8-dioxo-5h,6h,6ah,10bh,11h,12h-naphtho[2,1-f]isochromen-5-yl acetate

C31H44O6 (512.3137724000001)


   

1-(hex-2-en-2-yl)-1-methoxy-4b,7,7,10a,12a-pentamethyl-3,8-dioxo-5h,6h,6ah,10bh,11h,12h-naphtho[2,1-f]isochromen-5-yl acetate

1-(hex-2-en-2-yl)-1-methoxy-4b,7,7,10a,12a-pentamethyl-3,8-dioxo-5h,6h,6ah,10bh,11h,12h-naphtho[2,1-f]isochromen-5-yl acetate

C31H44O6 (512.3137724000001)


   

6-[6-(2-carboxyethyl)-3a,6,9b-trimethyl-7-(prop-1-en-2-yl)-1h,2h,3h,4h,7h,8h-cyclopenta[a]naphthalen-3-yl]-6-hydroxy-2-methyl-3-methylidene-4-oxoheptanoic acid

6-[6-(2-carboxyethyl)-3a,6,9b-trimethyl-7-(prop-1-en-2-yl)-1h,2h,3h,4h,7h,8h-cyclopenta[a]naphthalen-3-yl]-6-hydroxy-2-methyl-3-methylidene-4-oxoheptanoic acid

C31H44O6 (512.3137724000001)


   

(2e)-4-[(3as,8as)-1-methyl-2h,3h,8h,8ah-pyrrolo[2,3-b]indol-3a-yl]-2-methylbut-2-en-1-yl (2e)-4-[(3as,8as)-1-methyl-2h,3h,8h,8ah-pyrrolo[2,3-b]indol-3a-yl]-2-methylbut-2-enoate

(2e)-4-[(3as,8as)-1-methyl-2h,3h,8h,8ah-pyrrolo[2,3-b]indol-3a-yl]-2-methylbut-2-en-1-yl (2e)-4-[(3as,8as)-1-methyl-2h,3h,8h,8ah-pyrrolo[2,3-b]indol-3a-yl]-2-methylbut-2-enoate

C32H40N4O2 (512.31511)


   

9'-hydroxy-5,5,6',14',15'-pentamethyl-21'-methylidene-3',24'-dioxaspiro[1,4-dioxolane-2,10'-heptacyclo[16.5.2.0¹,¹⁵.0²,⁴.0⁵,¹⁴.0⁶,¹¹.0¹⁸,²³]pentacosan]-25'-one

9'-hydroxy-5,5,6',14',15'-pentamethyl-21'-methylidene-3',24'-dioxaspiro[1,4-dioxolane-2,10'-heptacyclo[16.5.2.0¹,¹⁵.0²,⁴.0⁵,¹⁴.0⁶,¹¹.0¹⁸,²³]pentacosan]-25'-one

C31H44O6 (512.3137724000001)


   

[(1r,2r,5s,6s,7s,8s,9s,10r,13s,14s)-2,8-dihydroxy-5-isopropyl-9,13-dimethyl-7-[(2-methylpropanoyl)oxy]tetracyclo[7.5.0.0²,⁶.0¹⁰,¹⁴]tetradecan-6-yl]methyl benzoate

[(1r,2r,5s,6s,7s,8s,9s,10r,13s,14s)-2,8-dihydroxy-5-isopropyl-9,13-dimethyl-7-[(2-methylpropanoyl)oxy]tetracyclo[7.5.0.0²,⁶.0¹⁰,¹⁴]tetradecan-6-yl]methyl benzoate

C31H44O6 (512.3137724000001)


   

[(1r,2r,5s,6s,7s,8s,9s,10r,13s,14s)-2,7-dihydroxy-5-isopropyl-9,13-dimethyl-8-[(2-methylpropanoyl)oxy]tetracyclo[7.5.0.0²,⁶.0¹⁰,¹⁴]tetradecan-6-yl]methyl benzoate

[(1r,2r,5s,6s,7s,8s,9s,10r,13s,14s)-2,7-dihydroxy-5-isopropyl-9,13-dimethyl-8-[(2-methylpropanoyl)oxy]tetracyclo[7.5.0.0²,⁶.0¹⁰,¹⁴]tetradecan-6-yl]methyl benzoate

C31H44O6 (512.3137724000001)


   

2-methyl-4-{1-methyl-2h,3h,8h,8ah-pyrrolo[2,3-b]indol-3a-yl}but-2-en-1-yl 2-methyl-4-{1-methyl-2h,3h,8h,8ah-pyrrolo[2,3-b]indol-3a-yl}but-2-enoate

2-methyl-4-{1-methyl-2h,3h,8h,8ah-pyrrolo[2,3-b]indol-3a-yl}but-2-en-1-yl 2-methyl-4-{1-methyl-2h,3h,8h,8ah-pyrrolo[2,3-b]indol-3a-yl}but-2-enoate

C32H40N4O2 (512.31511)


   

(2r,3'as,6r,7's,8ar,9'as,9'br)-6,7'-bis(2-hydroxypropan-2-yl)-4,5',8a,9'a-tetramethyl-3'a,5,6,6',7,7',8,8',9',9'b-decahydro-1h-spiro[naphthalene-2,2'-naphtho[1,2-b]furan]-3,3',4'-trione

(2r,3'as,6r,7's,8ar,9'as,9'br)-6,7'-bis(2-hydroxypropan-2-yl)-4,5',8a,9'a-tetramethyl-3'a,5,6,6',7,7',8,8',9',9'b-decahydro-1h-spiro[naphthalene-2,2'-naphtho[1,2-b]furan]-3,3',4'-trione

C31H44O6 (512.3137724000001)


   

14-hydroxy-6,11,11,18,19-pentamethyl-25-methylidene-3,10,12,28-tetraoxaoctacyclo[20.5.2.0¹,¹⁹.0²,⁴.0⁵,¹⁸.0⁶,¹⁵.0⁹,¹⁴.0²²,²⁷]nonacosan-29-one

14-hydroxy-6,11,11,18,19-pentamethyl-25-methylidene-3,10,12,28-tetraoxaoctacyclo[20.5.2.0¹,¹⁹.0²,⁴.0⁵,¹⁸.0⁶,¹⁵.0⁹,¹⁴.0²²,²⁷]nonacosan-29-one

C31H44O6 (512.3137724000001)


   

(1's,2s,2's,4's,5'r,6'r,9's,11'r,14'r,15's,18's,23'r)-9'-hydroxy-5,5,6',14',15'-pentamethyl-21'-methylidene-3',24'-dioxaspiro[1,4-dioxolane-2,10'-heptacyclo[16.5.2.0¹,¹⁵.0²,⁴.0⁵,¹⁴.0⁶,¹¹.0¹⁸,²³]pentacosan]-25'-one

(1's,2s,2's,4's,5'r,6'r,9's,11'r,14'r,15's,18's,23'r)-9'-hydroxy-5,5,6',14',15'-pentamethyl-21'-methylidene-3',24'-dioxaspiro[1,4-dioxolane-2,10'-heptacyclo[16.5.2.0¹,¹⁵.0²,⁴.0⁵,¹⁴.0⁶,¹¹.0¹⁸,²³]pentacosan]-25'-one

C31H44O6 (512.3137724000001)


   

14-[3,5-dihydroxy-4-(3-hydroxy-3-methylbutyl)phenyl]-1-(3,5-dihydroxyphenyl)tetradec-6-en-1-one

14-[3,5-dihydroxy-4-(3-hydroxy-3-methylbutyl)phenyl]-1-(3,5-dihydroxyphenyl)tetradec-6-en-1-one

C31H44O6 (512.3137724000001)


   

6,7'-bis(2-hydroxypropan-2-yl)-4,5',8a,9'a-tetramethyl-3'a,5,6,6',7,7',8,8',9',9'b-decahydro-1h-spiro[naphthalene-2,2'-naphtho[1,2-b]furan]-3,3',4'-trione

6,7'-bis(2-hydroxypropan-2-yl)-4,5',8a,9'a-tetramethyl-3'a,5,6,6',7,7',8,8',9',9'b-decahydro-1h-spiro[naphthalene-2,2'-naphtho[1,2-b]furan]-3,3',4'-trione

C31H44O6 (512.3137724000001)


   

(5s,6r)-7,7-dimethyl-8-oxatetracyclo[24.2.2.0²,¹¹.0⁴,⁹]triaconta-1(28),2(11),3,9,26,29-hexaene-3,5,6,28,29-pentol

(5s,6r)-7,7-dimethyl-8-oxatetracyclo[24.2.2.0²,¹¹.0⁴,⁹]triaconta-1(28),2(11),3,9,26,29-hexaene-3,5,6,28,29-pentol

C31H44O6 (512.3137724000001)


   

(2e,10e,12e,16e,18e)-6-hydroxy-3,5,7,9,11,15,17-heptamethyl-8-oxo-19-(6-oxo-2,3-dihydropyran-2-yl)nonadeca-2,10,12,16,18-pentaenoic acid

(2e,10e,12e,16e,18e)-6-hydroxy-3,5,7,9,11,15,17-heptamethyl-8-oxo-19-(6-oxo-2,3-dihydropyran-2-yl)nonadeca-2,10,12,16,18-pentaenoic acid

C31H44O6 (512.3137724000001)


   

6-[(3s,3ar,6s,7r,9br)-6-(2-carboxyethyl)-3a,6,9b-trimethyl-7-(prop-1-en-2-yl)-1h,2h,3h,4h,7h,8h-cyclopenta[a]naphthalen-3-yl]-6-hydroxy-2-methyl-3-methylidene-4-oxoheptanoic acid

6-[(3s,3ar,6s,7r,9br)-6-(2-carboxyethyl)-3a,6,9b-trimethyl-7-(prop-1-en-2-yl)-1h,2h,3h,4h,7h,8h-cyclopenta[a]naphthalen-3-yl]-6-hydroxy-2-methyl-3-methylidene-4-oxoheptanoic acid

C31H44O6 (512.3137724000001)


   

methyl (5z)-6-[(1s,9as,11ar)-7-hydroxy-3a,6,6,9a,11a-pentamethyl-4,10-dioxo-1h,2h,3h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-2-methyl-4-oxohept-5-enoate

methyl (5z)-6-[(1s,9as,11ar)-7-hydroxy-3a,6,6,9a,11a-pentamethyl-4,10-dioxo-1h,2h,3h,5h,5ah,7h,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-2-methyl-4-oxohept-5-enoate

C31H44O6 (512.3137724000001)


   

(1s,2s,4s,5r,6r,9s,14s,15r,18r,19s,22s,27r)-14-hydroxy-6,11,11,18,19-pentamethyl-25-methylidene-3,10,12,28-tetraoxaoctacyclo[20.5.2.0¹,¹⁹.0²,⁴.0⁵,¹⁸.0⁶,¹⁵.0⁹,¹⁴.0²²,²⁷]nonacosan-29-one

(1s,2s,4s,5r,6r,9s,14s,15r,18r,19s,22s,27r)-14-hydroxy-6,11,11,18,19-pentamethyl-25-methylidene-3,10,12,28-tetraoxaoctacyclo[20.5.2.0¹,¹⁹.0²,⁴.0⁵,¹⁸.0⁶,¹⁵.0⁹,¹⁴.0²²,²⁷]nonacosan-29-one

C31H44O6 (512.3137724000001)


   

2-[(1z,2s,3as,3bs,5as,6s,9as,9bs,11ar)-2-(acetyloxy)-3a,3b,6,9a-tetramethyl-7,10-dioxo-decahydro-2h-cyclopenta[a]phenanthren-1-ylidene]-6-methylhept-5-enoic acid

2-[(1z,2s,3as,3bs,5as,6s,9as,9bs,11ar)-2-(acetyloxy)-3a,3b,6,9a-tetramethyl-7,10-dioxo-decahydro-2h-cyclopenta[a]phenanthren-1-ylidene]-6-methylhept-5-enoic acid

C31H44O6 (512.3137724000001)


   

7,7-dimethyl-8-oxatetracyclo[24.2.2.0²,¹¹.0⁴,⁹]triaconta-1(28),2(11),3,9,26,29-hexaene-3,5,6,28,29-pentol

7,7-dimethyl-8-oxatetracyclo[24.2.2.0²,¹¹.0⁴,⁹]triaconta-1(28),2(11),3,9,26,29-hexaene-3,5,6,28,29-pentol

C31H44O6 (512.3137724000001)


   

(2e,10e,12e,16z,18e)-6-hydroxy-3,5,7,9,11,15,17-heptamethyl-8-oxo-19-(6-oxo-2,3-dihydropyran-2-yl)nonadeca-2,10,12,16,18-pentaenoic acid

(2e,10e,12e,16z,18e)-6-hydroxy-3,5,7,9,11,15,17-heptamethyl-8-oxo-19-(6-oxo-2,3-dihydropyran-2-yl)nonadeca-2,10,12,16,18-pentaenoic acid

C31H44O6 (512.3137724000001)