Exact Mass: 684.5205968
Exact Mass Matches: 684.5205968
Found 180 metabolites which its exact mass value is equals to given mass value 684.5205968,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
Calcium ionophore
ethyl 12-{2-[(3-{[(12-ethoxy-12-oxododecyl)(methyl)carbamoyl]methoxy}butan-2-yl)oxy]-N-methylacetamido}dodecanoate
C38H72N2O8 (684.5288392000001)
Trodusquemine
{[6-(5-{[3-({4-[(3-aminopropyl)amino]butyl}amino)propyl]amino}-9-hydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-14-yl)-2-methylheptan-3-yl]oxy}sulfonic acid
[(3R,6R)-6-[(3R,5R,7R,8R,9S,10S,13R,14S,17R)-3-[3-[4-(3-aminopropylamino)butylamino]propylamino]-7-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylheptan-3-yl] hydrogen sulfate
[(3R,6R)-6-[(3R,5R,7R,8R,9S,10S,13R,14S,17R)-3-[3-[4-(3-aminopropylamino)butylamino]propylamino]-7-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-methylheptan-3-yl] hydrogen sulfate
PE-Cer(d14:2(4E,6E)/22:1(13Z))
N-(13Z-docosenoyl)-4E,6E-tetradecasphingadienine-1-phosphoethanolamine
PE-Cer(d16:2(4E,6E)/20:1(11Z))
N-(11Z-eicosenoyl)-4E,6E-hexadecasphingadienine-1-phosphoethanolamine
MSI-1436
3beta-(N-[3-[4-(3-aminopropylamino)butylamino]propylamino])-7alpha,24R-dihydroxy-5alpha-cholestane 24-sulfate
C78272 - Agent Affecting Nervous System > C29728 - Anorexiant
[(4E,8E,12E)-3-hydroxy-2-(nonanoylamino)tetracosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(nonanoylamino)tetracosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(octanoylamino)pentacosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(octanoylamino)pentacosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(propanoylamino)triaconta-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(propanoylamino)triaconta-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(heptanoylamino)-3-hydroxyhexacosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(heptanoylamino)-3-hydroxyhexacosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(butanoylamino)-3-hydroxynonacosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(butanoylamino)-3-hydroxynonacosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-acetamido-3-hydroxyhentriaconta-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-acetamido-3-hydroxyhentriaconta-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(pentanoylamino)octacosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(pentanoylamino)octacosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-3-hydroxy-2-[[(13Z,16Z)-tetracosa-13,16-dienoyl]amino]non-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-3-hydroxy-2-[[(13Z,16Z)-tetracosa-13,16-dienoyl]amino]non-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(hexanoylamino)-3-hydroxyheptacosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(hexanoylamino)-3-hydroxyheptacosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-2-[[(9Z,12Z)-heptadeca-9,12-dienoyl]amino]-3-hydroxyhexadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-2-[[(9Z,12Z)-heptadeca-9,12-dienoyl]amino]-3-hydroxyhexadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-3-hydroxy-2-[[(11Z,14Z)-icosa-11,14-dienoyl]amino]tridec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-3-hydroxy-2-[[(11Z,14Z)-icosa-11,14-dienoyl]amino]tridec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-3-hydroxy-2-[[(9Z,12Z)-nonadeca-9,12-dienoyl]amino]tetradec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-3-hydroxy-2-[[(9Z,12Z)-nonadeca-9,12-dienoyl]amino]tetradec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(undecanoylamino)docosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(undecanoylamino)docosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-icos-11-enoyl]amino]trideca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-icos-11-enoyl]amino]trideca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-2-[[(9Z,12Z)-hexadeca-9,12-dienoyl]amino]-3-hydroxyheptadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-2-[[(9Z,12Z)-hexadeca-9,12-dienoyl]amino]-3-hydroxyheptadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-2-[[(13Z,16Z)-docosa-13,16-dienoyl]amino]-3-hydroxyundec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-2-[[(13Z,16Z)-docosa-13,16-dienoyl]amino]-3-hydroxyundec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-octadec-9-enoyl]amino]pentadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-octadec-9-enoyl]amino]pentadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-2-[[(Z)-heptadec-9-enoyl]amino]-3-hydroxyhexadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-2-[[(Z)-heptadec-9-enoyl]amino]-3-hydroxyhexadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[3-hydroxy-2-[[(9Z,12Z,15Z)-octadeca-9,12,15-trienoyl]amino]pentadecyl] 2-(trimethylazaniumyl)ethyl phosphate
[3-hydroxy-2-[[(9Z,12Z,15Z)-octadeca-9,12,15-trienoyl]amino]pentadecyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-2-[[(Z)-henicos-11-enoyl]amino]-3-hydroxydodeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-2-[[(Z)-henicos-11-enoyl]amino]-3-hydroxydodeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-tridec-9-enoyl]amino]icosa-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-tridec-9-enoyl]amino]icosa-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-2-[[(11Z,14Z)-henicosa-11,14-dienoyl]amino]-3-hydroxydodec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-2-[[(11Z,14Z)-henicosa-11,14-dienoyl]amino]-3-hydroxydodec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(decanoylamino)-3-hydroxytricosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(decanoylamino)-3-hydroxytricosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-2-[[(Z)-hexadec-9-enoyl]amino]-3-hydroxyheptadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-2-[[(Z)-hexadec-9-enoyl]amino]-3-hydroxyheptadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-3-hydroxy-2-[[(9Z,12Z)-octadeca-9,12-dienoyl]amino]pentadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-3-hydroxy-2-[[(9Z,12Z)-octadeca-9,12-dienoyl]amino]pentadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[2-[[(10Z,13Z,16Z)-docosa-10,13,16-trienoyl]amino]-3-hydroxyundecyl] 2-(trimethylazaniumyl)ethyl phosphate
[2-[[(10Z,13Z,16Z)-docosa-10,13,16-trienoyl]amino]-3-hydroxyundecyl] 2-(trimethylazaniumyl)ethyl phosphate
[2-[[(7Z,10Z,13Z)-hexadeca-7,10,13-trienoyl]amino]-3-hydroxyheptadecyl] 2-(trimethylazaniumyl)ethyl phosphate
[2-[[(7Z,10Z,13Z)-hexadeca-7,10,13-trienoyl]amino]-3-hydroxyheptadecyl] 2-(trimethylazaniumyl)ethyl phosphate
[3-hydroxy-2-[[(11Z,14Z,17Z)-icosa-11,14,17-trienoyl]amino]tridecyl] 2-(trimethylazaniumyl)ethyl phosphate
[3-hydroxy-2-[[(11Z,14Z,17Z)-icosa-11,14,17-trienoyl]amino]tridecyl] 2-(trimethylazaniumyl)ethyl phosphate
[3-hydroxy-2-[[(10Z,13Z,16Z)-tetracosa-10,13,16-trienoyl]amino]nonyl] 2-(trimethylazaniumyl)ethyl phosphate
[3-hydroxy-2-[[(10Z,13Z,16Z)-tetracosa-10,13,16-trienoyl]amino]nonyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(hexadecanoylamino)-3-hydroxyheptadeca-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(hexadecanoylamino)-3-hydroxyheptadeca-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-tetradec-9-enoyl]amino]nonadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-tetradec-9-enoyl]amino]nonadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-pentadec-9-enoyl]amino]octadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-pentadec-9-enoyl]amino]octadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(dodecanoylamino)-3-hydroxyhenicosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(dodecanoylamino)-3-hydroxyhenicosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(nonadecanoylamino)tetradeca-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(nonadecanoylamino)tetradeca-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(heptadecanoylamino)-3-hydroxyhexadeca-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-2-(heptadecanoylamino)-3-hydroxyhexadeca-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(tridecanoylamino)icosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(tridecanoylamino)icosa-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(pentadecanoylamino)octadeca-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(pentadecanoylamino)octadeca-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-nonadec-9-enoyl]amino]tetradeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-nonadec-9-enoyl]amino]tetradeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(tetradecanoylamino)nonadeca-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(tetradecanoylamino)nonadeca-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(octadecanoylamino)pentadeca-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E,12E)-3-hydroxy-2-(octadecanoylamino)pentadeca-4,8,12-trienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-3-hydroxy-2-[[(10Z,12Z)-octadeca-10,12-dienoyl]amino]pentadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-3-hydroxy-2-[[(10Z,12Z)-octadeca-10,12-dienoyl]amino]pentadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-2-[[(4Z,7Z)-hexadeca-4,7-dienoyl]amino]-3-hydroxyheptadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E)-2-[[(4Z,7Z)-hexadeca-4,7-dienoyl]amino]-3-hydroxyheptadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-2-[[(Z)-hexadec-7-enoyl]amino]-3-hydroxyheptadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-2-[[(Z)-hexadec-7-enoyl]amino]-3-hydroxyheptadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-octadec-11-enoyl]amino]pentadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-octadec-11-enoyl]amino]pentadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-2-[[(Z)-dodec-5-enoyl]amino]-3-hydroxyhenicosa-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-2-[[(Z)-dodec-5-enoyl]amino]-3-hydroxyhenicosa-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-tridec-8-enoyl]amino]icosa-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(4E,8E)-3-hydroxy-2-[[(Z)-tridec-8-enoyl]amino]icosa-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(2S,3R,4E,8E)-3-hydroxy-2-[[(E)-octadec-9-enoyl]amino]pentadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(2S,3R,4E,8E)-3-hydroxy-2-[[(E)-octadec-9-enoyl]amino]pentadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(2S,3R,4E,8E)-2-[[(E)-heptadec-9-enoyl]amino]-3-hydroxyhexadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(2S,3R,4E,8E)-2-[[(E)-heptadec-9-enoyl]amino]-3-hydroxyhexadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(2S,3R,4E,6E)-3-hydroxy-2-[[(E)-octadec-9-enoyl]amino]pentadeca-4,6-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(2S,3R,4E,6E)-3-hydroxy-2-[[(E)-octadec-9-enoyl]amino]pentadeca-4,6-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(2S,3R,4E,6E)-2-[[(E)-heptadec-9-enoyl]amino]-3-hydroxyhexadeca-4,6-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(2S,3R,4E,6E)-2-[[(E)-heptadec-9-enoyl]amino]-3-hydroxyhexadeca-4,6-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(2S,3R,4E,8E)-2-[[(E)-hexadec-9-enoyl]amino]-3-hydroxyheptadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(2S,3R,4E,8E)-2-[[(E)-hexadec-9-enoyl]amino]-3-hydroxyheptadeca-4,8-dienyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E,2S,3R)-3-hydroxy-2-[[(9E,12E)-octadeca-9,12-dienoyl]amino]pentadec-8-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E,2S,3R)-3-hydroxy-2-[[(9E,12E)-octadeca-9,12-dienoyl]amino]pentadec-8-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E,2S,3R)-3-hydroxy-2-[[(9E,12E)-octadeca-9,12-dienoyl]amino]pentadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
[(E,2S,3R)-3-hydroxy-2-[[(9E,12E)-octadeca-9,12-dienoyl]amino]pentadec-4-enyl] 2-(trimethylazaniumyl)ethyl phosphate
SM(33:3)
SM(d18:2_15:1)
Provides by LipidSearch Vendor. © Copyright 2006-2024 Thermo Fisher Scientific Inc. All rights reserved
MGDG(30:2)
MGDG(12:1(1)_18:1)
Provides by LipidSearch Vendor. © Copyright 2006-2024 Thermo Fisher Scientific Inc. All rights reserved
hexatetraconta-4,12,23,27,42-pentaen-1,18,21,45-tetrayne-3,6,20,44-tetrol
hexatetraconta-4,12,23,27,42-pentaen-1,18,21,45-tetrayne-3,6,20,44-tetrol
(4bs,8as,9r,10s)-9-{[(4bs,8as)-2-isopropyl-4b,8,8-trimethyl-5,6,7,8a-tetrahydrophenanthren-3-yl]oxy}-10-(2-butoxyethoxy)-2-isopropyl-4b,8,8-trimethyl-5,6,7,8a,9,10-hexahydrophenanthren-3-ol
(4bs,8as,9r,10s)-9-{[(4bs,8as)-2-isopropyl-4b,8,8-trimethyl-5,6,7,8a-tetrahydrophenanthren-3-yl]oxy}-10-(2-butoxyethoxy)-2-isopropyl-4b,8,8-trimethyl-5,6,7,8a,9,10-hexahydrophenanthren-3-ol
10-(2-butoxyethoxy)-2-isopropyl-9-[(2-isopropyl-4b,8,8-trimethyl-5,6,7,8a-tetrahydrophenanthren-3-yl)oxy]-4b,8,8-trimethyl-5,6,7,8a,9,10-hexahydrophenanthren-3-ol
10-(2-butoxyethoxy)-2-isopropyl-9-[(2-isopropyl-4b,8,8-trimethyl-5,6,7,8a-tetrahydrophenanthren-3-yl)oxy]-4b,8,8-trimethyl-5,6,7,8a,9,10-hexahydrophenanthren-3-ol
(3s,4e,6s,12z,20s,23e,27z,42e,44s)-hexatetraconta-4,12,23,27,42-pentaen-1,18,21,45-tetrayne-3,6,20,44-tetrol
(3s,4e,6s,12z,20s,23e,27z,42e,44s)-hexatetraconta-4,12,23,27,42-pentaen-1,18,21,45-tetrayne-3,6,20,44-tetrol
[6-(7-{[3-({4-[(3-aminopropyl)amino]butyl}amino)propyl]amino}-4-hydroxy-9a,11a-dimethyl-tetradecahydro-1h-cyclopenta[a]phenanthren-1-yl)-2-methylheptan-3-yl]oxysulfonic acid
[6-(7-{[3-({4-[(3-aminopropyl)amino]butyl}amino)propyl]amino}-4-hydroxy-9a,11a-dimethyl-tetradecahydro-1h-cyclopenta[a]phenanthren-1-yl)-2-methylheptan-3-yl]oxysulfonic acid