Exact Mass: 526.1587376
Exact Mass Matches: 526.1587376
Found 330 metabolites which its exact mass value is equals to given mass value 526.1587376
,
within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error
0.01 dalton.
3-Hydroxy-L-tyrosyl-AMP
C19H23N6O10P (526.1213227999999)
Prenylated FMNH2; Reduced prFMN
C22H31N4O9P (526.1828565999999)
Isophysalin G
Isophysalin G is found in fruits. Isophysalin G is a constituent of Physalis alkekengi (winter cherry). Isophysalin G is a natural product found in Physalis lagascae and Physalis minima with data available. Constituent of Physalis alkekengi (winter cherry). Isophysalin G is found in fruits.
Physalin F
Constituent of the famine food Physalis angulata (cutleaf ground cherry). Physalin J is found in herbs and spices and fruits. Physalin F is a natural product found in Physalis angulata, Physalis lagascae, and Physalis minima with data available. Physalin J is found in fruits. Physalin J is a constituent of the famine food Physalis angulata (cutleaf ground cherry)
Demethyloleuropein
Demethyloleuropein is found in fruits. Demethyloleuropein is present in olive fruits and the bark of Syringa vulgaris. Indicator of maturity in olives which increases as the fruit ripen Present in olive fruits and the bark of Syringa vulgaris. Indicator of maturity in olives which increases as the fruit ripens. Demethyloleuropein is found in olive and fruits.
Physalin N
Physalin N is found in fruits. Physalin N is a constituent of Physalis alkekengi (winter cherry). Constituent of Physalis alkekengi (winter cherry). Physalin N is found in fruits.
Physalin A
Physalin A is found in fruits. Physalin A is from Physalis alkekengi (winter cherry).
Phaseolus epsilon
Phaseolus epsilon, also known as gibberellin A8 2-glucoside, belongs to the class of organic compounds known as diterpene glycosides. These are diterpenoids in which an isoprene unit is glycosylated. Phaseolus epsilon is found in cereals and cereal products. Phaseolus epsilon is isolated from Hordeum vulgare (barley) and Phaseolus coccineus (scarlet runner bean).
16,17-Dihydro-16alpha,17-dihydroxygibberellin A7 17-glucoside
16,17-Dihydro-16alpha,17-dihydroxygibberellin A7 17-glucoside belongs to the class of organic compounds known as diterpene glycosides. These are diterpenoids in which an isoprene unit is glycosylated. 16,17-Dihydro-16alpha,17-dihydroxygibberellin A7 17-glucoside is found in cereals and cereal products. 16,17-Dihydro-16alpha,17-dihydroxygibberellin A7 17-glucoside is a constituent of rice (Oryza sativa) flower anthers.
Physalin G
Constituent of the famine food Physalis angulata (cutleaf ground cherry). Physalin G is found in herbs and spices and fruits. Physalin G is found in fruits. Physalin G is a constituent of the famine food Physalis angulata (cutleaf ground cherry)
Stachyoside A
Stachyoside A is found in root vegetables. Stachyoside A is isolated from Stachys sieboldii (Chinese artichoke). Isolated from Stachys sieboldii (Chinese artichoke). Stachyoside A is found in root vegetables.
Physalin P
Constit of Physalis alkekengi (winter cherry). Physalin P is found in fruits. Physalin P is found in fruits. Constit of Physalis alkekengi (winter cherry).
Fidexaban
C78275 - Agent Affecting Blood or Body Fluid > C263 - Anticoagulant Agent > C173067 - Direct Factor Xa Inhibitor
Kurziflavolactone A
Kurziflavolactone C
Kurzichalcolactone
pilosanol C
Kurziflavolactone B
Kurziflavolactone D
Salcolin A
2-(3,4-dihydroxyphenyl)ethyl (1S,4aR,7aR)-4a-hydroxy-7-methyl-5-oxo-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,6,7,7a-tetrahydrocyclopenta[c]pyran-4-carboxylate
rel-(7R,8S)-(2,4,4,5-tetrahydroxychalcone)-(2->7,8->8)-2,4,4-trihydroxy-7,8-dihydrochalcone|urundeuvine C
20-O-beta-glucopyranosyl-18-hydroxycamptothecin|20-O-??-Glucopyranosyl 18-hydroxycamptothecin
8-O-[beta-D-apiofuranosyl-(1->6)-beta-D-glucopyranosyl]-8-hydroxybergapten
(-)-(6R,6aR,11bS)-11,11b-dihydroxy-9-methoxy-6a-(3-hydroxy-4-methoxyphenyl)-6-phenyl-2,3,5,6,6a,11b-hexahydro-1H-benzo[4,5]furo[2,3:4,5]cyclopenta[1,2-d]pyrrolo[1,2-a]pyrimidin-5-one|3-hydroxymarikarin
7-[(2-O-acetyl-beta-glucopyranosyl)oxy]-7-hydroxy-[8,8-bi-2H-1-benzopyran]-2,2-dione
(7R,8R)-4,7,9,3,9-pentahydroxy-3-methoxy-8,4-oxyneolignan-3-O-beta-D-glucopyranoside
lycopodone|rel-(7R, 8S)-tricin-4-O-(4-hydroxy-3-methoxyphenyl propanetriol)
3,4,5-trimethoxyphenyl-6-O-syringoyl-beta-D-glucopyranoside|oldhamioside
3,5,10,11-Tetrahydroxy-9-methoxy-13-(4-methoxybenzyl)-13H-8-oxabenzo[a]naphthacene-7,14-dione
2-[(benzoyloxy)methyl]-4-hydroxyphenyl-beta-D-glucopyranoside 3-(4-hydroxybenzoate)|symponoside
3-(2,4-dihydroxybenzoyl)-2,3-dihydro-4,6-dihydroxy-2-(4-hydroxyphenyl)-1-benzofuran-7-yl 2-(4-hydroxyphenyl)ethenyl ketone
1-(4-hydroxy-3-methoxyphenyl)-2-<2-hydroxy-4-(3-hydroxypropyl)phenoxy>-1,3-propanediol 1-O-beta-D-glucopyranoside|1-(4-hydroxy-3-methoxyphenyl)-2-[2-hydroxy-4-(3-hydroxypropyl)phenoxy]-1,3-propanediol 1-O-beta-D-glucopyranoside|1-glucosyloxy-2-[2-hydroxy-4-(3-hydroxy-propyl)-phenoxy]-1-(4-hydroxy-3-methoxy-phenyl)-propan-3-ol|erythro-<1-(4-Hydroxy-3-methoxyphenyl)>-2-<2-hydroxy-4-(3-hydroxypropyl)phenoxyl>-1,3-propanediol 1-O-beta-D-glucopyranoside|erythro-[1-(4-Hydroxy-3-methoxyphenyl)]-2-[2-hydroxy-4-(3-hydroxypropyl)phenoxyl]-1,3-propanediol1-O-beta-D-glucopyranoside|threo-<1-(4-Hydroxy-3-methoxyphenyl)>-2-<2-hydroxy-4-(3-hydroxypropyl)phenoxyl>-1,3-propanediol 1-O-beta-D-glucopyranoside|threo-[1-(4-Hydroxy-3-methoxyphenyl)]-2-[2-hydroxy-4-(3-hydroxypropyl)phenoxyl]-1,3-propanediol 1-O-beta-D-glucopyranoside
(11E)-9,10,13-trihydroxy-11-octadecenoic acid p-bromophenacyl ester
7R,8R-3,,4,7,9-tetrahydroxy-3-methoxy-8-O-4-neolignan-9-O-beta-D-glucopyranoside
(1R,2S,4R,5S,6R,7R,9S,10S)-1,2,6,9,15-pentaacetoxy-8-oxo-dihydro-beta-agarofuran
(15Z)-9,10,13-trihydroxy-15-octadecenoic acid p-bromophenacyl ester
3-(4-acetoxy-3-methoxyphenyl)-2-<4-acetoxy-6-(3-acetoxyprop-2-enyl)-3-methoxy>-prop-2-enyl acetate
(1R,2R)-3-hydroxy-1-(4-hydroxy-3-methoxyphenyl)-2-[4-(3-hydroxypropyl)-2-methoxyphenoxy]propyl 6-deoxy-alpha-L-mannopyranoside
(7S,8S)-4,7,9,3,9-pentahydroxy-3-methoxy-8,4-oxyneolignan-4-O-beta-D-glucopyranoside
2,10,11-triacetoxy-8-(3-methylthiopropanoyloxy)slov-3-enolide
physalin P
alpha-Resorcyclic acid-mono-beta-D-glucoside peracetate
(+)-Catechin 4-O-gallate hexa-O-methyl ether|hexa-O-methyl-(+)-catechin-4-gallate
(+)-Catechin 3-O-gallate hexa-O-methyl ether|hexa-O-methyl-(+)-catechin-3-gallate
10-O-(3,4-dimethoxybenzoyl)catalposide|6-O-veratroylcatalpol|pakiside A|[(1aS,1bS,2S,5aR,6S,6aS)-2-(beta-D-glucopyranosyloxy)-1b,5a,6,6a-tetrahydro-6-hydroxyoxireno[4,5]cyclopenta[1,2-c]pyran-1a(2H)-yl]methyl 3,4-dimethoxybenzoate
3-methoxy-2,4-di-O-methylgyrophoric acid|3-Methoxy-2,4-di-O-methylgyrophric acid
Ser Glu Tyr Glu
Patentiflorin A
Patentiflorin A is a natural product found in Justicia patentiflora with data available.
Physalin A
Physalin A is a physalin. CID 44577487 is a natural product found in Alkekengi officinarum var. franchetii, Physalis lagascae, and other organisms with data available.
C24H30O13_Cyclopenta[c]pyran-4-carboxylic acid, 1-(beta-D-glucopyranosyloxy)-1,4a,5,6,7,7a-hexahydro-4a-hydroxy-7-methyl-5-oxo-, 2-(3,4-dihydroxyphenyl)ethyl ester, (1S,4aR,7aR)
C24H30O13_2H-Pyran-4-acetic acid, 5-carboxy-2-(beta-D-glucopyranosyloxy)-3,4-dihydro-3-(2-hydroxyethylidene)-, alpha-[2-(4-hydroxyphenyl)ethyl] ester, (2S,3Z,4S)
C24H30O13_2-(Hexopyranosyloxy)-1a-(hydroxymethyl)-1a,1b,2,5a,6,6a-hexahydrooxireno[4,5]cyclopenta[1,2-c]pyran-6-yl 3,4-dimethoxybenzoate
(5Z)-4-[2-[2-(3,4-dihydroxyphenyl)ethoxy]-2-oxoethyl]-5-ethylidene-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylic acid
[1a-(hydroxymethyl)-2-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,5a,6,6a-tetrahydro-1bH-oxireno[5,6]cyclopenta[1,3-c]pyran-6-yl] 3,4-dimethoxybenzoate
Flavone base + 3O, 2MeO, O-guaiacylglycerol
Annotation level-3
(5Z)-4-[2-[2-(3,4-dihydroxyphenyl)ethoxy]-2-oxoethyl]-5-ethylidene-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylic acid_major
(5Z)-4-[2-[2-(3,4-dihydroxyphenyl)ethoxy]-2-oxoethyl]-5-ethylidene-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylic acid_50.9\\%
[1a-(hydroxymethyl)-2-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,5a,6,6a-tetrahydro-1bH-oxireno[5,6]cyclopenta[1,3-c]pyran-6-yl] 3,4-dimethoxybenzoate_major
Cys Glu Glu Phe
Cys Glu Phe Glu
Cys Phe Glu Glu
Cys His His Met
Cys His Met His
Cys Met His His
Cys Asn Gln Tyr
Cys Asn Tyr Gln
Cys Gln Asn Tyr
Cys Gln Tyr Asn
Cys Tyr Asn Gln
Cys Tyr Gln Asn
Asp Asp Asp Tyr
Asp Asp Phe Met
Asp Asp Met Phe
Asp Asp Tyr Asp
Asp Glu Thr Tyr
Asp Glu Tyr Thr
Asp Phe Asp Met
Asp Phe Met Asp
Asp Met Asp Phe
Asp Met Phe Asp
Asp Met Met Met
Asp Thr Glu Tyr
Asp Thr Tyr Glu
Asp Tyr Asp Asp
Asp Tyr Glu Thr
Asp Tyr Thr Glu
Glu Cys Glu Phe
Glu Cys Phe Glu
Glu Asp Thr Tyr
Glu Asp Tyr Thr
Glu Glu Cys Phe
Glu Glu Phe Cys
Glu Glu Ser Tyr
Glu Glu Tyr Ser
Glu Phe Cys Glu
Glu Phe Glu Cys
Glu Ser Glu Tyr
Glu Ser Tyr Glu
Glu Thr Asp Tyr
Glu Thr Tyr Asp
Glu Tyr Asp Thr
Glu Tyr Glu Ser
Glu Tyr Ser Glu
Glu Tyr Thr Asp
Phe Cys Glu Glu
Phe Asp Asp Met
Phe Asp Met Asp
Phe Glu Cys Glu
Phe Glu Glu Cys
Phe Met Asp Asp
His Cys His Met
His Cys Met His
His His Cys Met
His His Met Cys
His Met Cys His
His Met His Cys
Met Cys His His
Met Asp Asp Phe
Met Asp Phe Asp
Met Asp Met Met
Met Phe Asp Asp
Met His Cys His
Met His His Cys
Met Met Asp Met
Met Met Met Asp
Asn Cys Gln Tyr
Asn Cys Tyr Gln
Asn Gln Cys Tyr
Asn Gln Tyr Cys
Asn Tyr Cys Gln
Asn Tyr Gln Cys
Gln Cys Asn Tyr
Gln Cys Tyr Asn
Gln Asn Cys Tyr
Gln Asn Tyr Cys
Gln Tyr Cys Asn
Gln Tyr Asn Cys
Ser Glu Glu Tyr
Ser Tyr Glu Glu
Thr Asp Glu Tyr
Thr Asp Tyr Glu
Thr Glu Asp Tyr
Thr Glu Tyr Asp
Thr Tyr Asp Glu
Thr Tyr Glu Asp
Tyr Cys Asn Gln
Tyr Cys Gln Asn
Tyr Asp Asp Asp
Tyr Asp Glu Thr
Tyr Asp Thr Glu
Tyr Glu Asp Thr
Tyr Glu Glu Ser
Tyr Glu Ser Glu
Tyr Glu Thr Asp
Tyr Asn Cys Gln
Tyr Asn Gln Cys
Tyr Gln Cys Asn
Tyr Gln Asn Cys
Tyr Ser Glu Glu
Tyr Thr Asp Glu
Tyr Thr Glu Asp
Physalin F
A physalin with antimalarial and antitumour activities isolated from Physalis angulata.
Physalin G
A physalin with antimalarial activity isolated from Physalis angulata.
Phaseolus e
Demethyloleuropein
Physalin N
Stachyoside A
Isophysalin G
16,17-Dihydro-16a,17-dihydroxygibberellin A7 17-glucoside
[1,1-Biphenyl]-4-carboxylic acid hexahydro-2-oxo-4-[2-[2-(phenoxymethyl)-1,3-dioxolan-2-yl]ethenyl]-2H-cyclopenta[b]furan-5-yl ester
4-TERT-BUTYL-N-(5-HYDROXY-4-METHYL-2-(2-OXO-3-PHENYLINDOLIN-3-YL)PHENYL)BENZENESULFONAMIDE
Larotrectinib Sulfate
C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor C471 - Enzyme Inhibitor > C1404 - Protein Kinase Inhibitor > C1967 - Tyrosine Kinase Inhibitor C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor > C155765 - TRK Inhibitor C274 - Antineoplastic Agent > C163758 - Targeted Therapy Agent
4-[[3-Chloro-4-(2-pyridinylmethoxy)phenyl]amino]-7-ethoxy-6-[(1-methyl-2-pyrrolidinylidene)amino]-3-quinolinecarbonitrile
C29H27ClN6O2 (526.1883912000001)
1,3-diphenyl-1,1,3,3-tetrakis(dimethylsiloxy)disiloxane
N-methyl-2-[[4-[methyl(phenyl)sulfamoyl]benzoyl]amino]-6-propyl-5,7-dihydro-4H-thieno[2,3-c]pyridine-3-carboxamide
N-(2-aminophenyl)-7-[(3-chloro-6-methyl-5,5-dioxo-11H-benzo[c][2,1]benzothiazepin-11-yl)amino]heptanamide
Benzofuran-2-carboxylic acid {(S)-3-methyl-1-[3-oxo-1-(pyridin-2-ylsulfonyl)azepan-4-ylcarbamoyl]butyl}amide
5,12-Dihydroxy-11-methyl-6-methylidene-16-oxo-13-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-15-oxapentacyclo[9.3.2.15,8.01,10.02,8]heptadecane-9-carboxylic acid
(4S,5E,6R)-4-[2-[2-(3,4-dihydroxyphenyl)ethoxy]-2-oxoethyl]-5-ethylidene-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4H-pyran-3-carboxylic acid
(1R,2S,5S,8S,9R,15S,17R,18R,21S,24R,26S,27S)-5,15-dihydroxy-2,9,26-trimethyl-3,19,23,28-tetraoxaoctacyclo[16.9.1.118,27.01,5.02,24.08,17.09,14.021,26]nonacosa-11,13-diene-4,10,22,29-tetrone
(-)-(7R,8S)-4,5,7-trihydroxy-3,3,5-trimethoxy-4,8-oxyflavonolignan-7,9-diol
A flavonolignan isolated from the stems of natural product found in Sinocalamus affinis.
(-)-(7S,8S)-4,5,7-trihydroxy-3,3,5-trimethoxy-4,8-oxyflavonolignan-7,9-diol
A flavonolignan isolated from the stems of Sinocalamus affinis.
8-benzyl-3-[(3-hydroxy-4-methoxypyridine-2-carbonyl)amino]-6-methyl-4,9-dioxo-1,5-dioxonan-7-yl (2E)-2-methylbut-2-enoate
5-(Diaminomethylideneamino)-2-[[2-(2,2-diphenylethoxy)acetyl]amino]pentanoic acid;2,2,2-trifluoroacetic acid
C24H29F3N4O6 (526.2039090000001)
17beta-estradiol 17-O-(3-sulfo-beta-D-glucuronate)
17beta-estradiol 3-O-(beta-D-glucuronate) 17-sulfate
(2S,8R,9R,12S,17S,24S,26R,27R)-5,12-dihydroxy-2,9,26-trimethyl-3,19,23,28-tetraoxaoctacyclo[16.9.1.118,27.01,5.02,24.08,17.09,14.021,26]nonacosa-13,15-diene-4,10,22,29-tetrone
2-[(3R,6aR,8S,10aR)-3-hydroxy-1-[[3-(trifluoromethyl)phenyl]methyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-[(4-chlorophenyl)methyl]acetamide
2-[(3R,6aS,8S,10aS)-3-hydroxy-1-[[3-(trifluoromethyl)phenyl]methyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-[(4-chlorophenyl)methyl]acetamide
4-fluoro-N-[[(4R,5S)-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-8-[(E)-prop-1-enyl]-4,5-dihydro-3H-6,1lambda6,2-benzoxathiazocin-5-yl]methyl]-N-methylbenzenesulfonamide
4-fluoro-N-[[(4R,5S)-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-8-[(E)-prop-1-enyl]-4,5-dihydro-3H-6,1lambda6,2-benzoxathiazocin-5-yl]methyl]-N-methylbenzenesulfonamide
N-[(2S,3S)-4-[(4-chlorophenyl)sulfonyl-[(2R)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-N-methyl-1,3-benzodioxole-5-carboxamide
4-fluoro-N-[[(4S,5R)-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-8-[(E)-prop-1-enyl]-4,5-dihydro-3H-6,1lambda6,2-benzoxathiazocin-5-yl]methyl]-N-methylbenzenesulfonamide
4-fluoro-N-[[(4S,5R)-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-8-[(E)-prop-1-enyl]-4,5-dihydro-3H-6,1lambda6,2-benzoxathiazocin-5-yl]methyl]-N-methylbenzenesulfonamide
N-[(2S,3R)-4-[(4-chlorophenyl)sulfonyl-[(2S)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-N-methyl-1,3-benzodioxole-5-carboxamide
N-[(2R,3S)-4-[(4-chlorophenyl)sulfonyl-[(2R)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-N-methyl-1,3-benzodioxole-5-carboxamide
N-[(2R,3R)-4-[(4-chlorophenyl)sulfonyl-[(2S)-1-hydroxypropan-2-yl]amino]-2-methoxy-3-methylbutyl]-N-methyl-1,3-benzodioxole-5-carboxamide
2-[(3S,6aR,8R,10aR)-3-hydroxy-1-[[3-(trifluoromethyl)phenyl]methyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-[(4-chlorophenyl)methyl]acetamide
2-[(3R,6aS,8R,10aS)-3-hydroxy-1-[[3-(trifluoromethyl)phenyl]methyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-[(4-chlorophenyl)methyl]acetamide
2-[(3R,6aR,8R,10aR)-3-hydroxy-1-[[3-(trifluoromethyl)phenyl]methyl]-3,4,6,6a,8,9,10,10a-octahydro-2H-pyrano[2,3-c][1,5]oxazocin-8-yl]-N-[(4-chlorophenyl)methyl]acetamide
prenyl-FMNH2
C22H31N4O9P (526.1828565999999)
A flavin mononucleotide obtained by prenylation of the N-10 position of FMNH2 followed by cyclisation. An essential cofactor for the decarboxylase enzymes UbiD and Fdc1.
4-Methyl-2-oxochromen-7-yl {[3-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-4-oxochromen-7-yl]oxy}acetate
A carboxylic ester obtained by formal condensation of that carboxy group of {[3-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-methyl-4-oxochromen-7-yl]oxy}acetic acid with the hydroxy group of 7-hydroxy-4-methylchromen-2-one.
6-[2-(8,8-Dimethyl-2-oxopyrano[2,3-]chromen-3-yl)-5-methoxyphenoxy]-3,4,5-trihydroxyoxane-2-carboxylic acid
(2S,3R,4S,5R,6S)-3,5-dihydroxy-6-[[(8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl]oxy]-4-sulfooxyoxane-2-carboxylic acid
16,17-Dihydro-16alpha,17-dihydroxygibberellin A7 17-glucoside
UK-2B
A lactone which is 9-methyl-1,5-dioxonane-2,6-dione substituted by a benzyl group at position 8, a [(3-hydroxy-4-methoxypyridine-2-yl)carbonyl]amino group at position 3 and a (2-methylbut-2-enoyl)oxy group at position 7. It is isolated from the mycelia cake of Streptomyces sp. 517-02 and exhibits potent antifungal activity.