Exact Mass: 556.2968960000001

Exact Mass Matches: 556.2968960000001

Found 500 metabolites which its exact mass value is equals to given mass value 556.2968960000001, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Cucurbitacin_E

[(E,6R)-6-[(8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate

C32H44O8 (556.3036024)

Cucurbitacin E is a cucurbitacin in which a lanostane skeleton is multi-substituted with hydroxy, methyl and oxo substituents, with unsaturation at positions 1, 5 and 23. It is a cucurbitacin and a tertiary alpha-hydroxy ketone. Cucurbitacin E is a natural product found in Cucurbita foetidissima, Helicteres angustifolia, and other organisms with data available. A cucurbitacin in which a lanostane skeleton is multi-substituted with hydroxy, methyl and oxo substituents, with unsaturation at positions 1, 5 and 23. Cucurbitacin E is a natural compound which from Cucurbitaceae plants. Cucurbitacin E significantly suppresses the activity of the cyclin B1/CDC2 complex. Cucurbitacin E is a natural compound which from Cucurbitaceae plants. Cucurbitacin E significantly suppresses the activity of the cyclin B1/CDC2 complex.

Dipiperamide C

[2,3-bis[(E)-2-(1,3-benzodioxol-5-yl)ethenyl]-4-(pyrrolidine-1-carbonyl)cyclobutyl]-piperidin-1-ylmethanone

C33H36N2O6 (556.2573236000001)

Dipiperamide C is found in herbs and spices. Dipiperamide C is an alkaloid from white pepper, Piper nigrum. Alkaloid from white pepper, Piper nigrum. Dipiperamide C is found in herbs and spices.

Cucurbitacin E

6-{4,13-dihydroxy-1,6,6,11,15-pentamethyl-5,17-dioxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-3,7-dien-14-yl}-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetic acid

C32H44O8 (556.3036024)

Dronedarone

N-(2-butyl-3-{4-[3-(dibutylamino)propoxy]benzoyl}-1-benzofuran-5-yl)methanesulfonamide

C31H44N2O5S (556.2970774)

C - Cardiovascular system > C01 - Cardiac therapy > C01B - Antiarrhythmics, class i and iii > C01BD - Antiarrhythmics, class iii C78274 - Agent Affecting Cardiovascular System > C47793 - Antiarrhythmic Agent D002317 - Cardiovascular Agents > D000889 - Anti-Arrhythmia Agents Dronedarone (SR 33589), a derivative of amiodarone (HY-14187), is a class III antiarrhythmic agent for the study of atrial fibrillation (AF) and atrial flutter. Dronedarone is a potent blocker of multiple ion currents, including potassium current, sodium current, and L-type calcium current, and exhibits antiadrenergic effects by noncompetitive binding to β-adrenergic receptors. Dronedarone is a substrate for and a moderate inhibitor of CYP3A4[1].

Milbemycin D

21,24-dihydroxy-5,11,13,22-tetramethyl-6-(propan-2-yl)-3,7,19-trioxaspiro[oxane-2,6-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-10,14,16,22-tetraen-2-one

C33H48O7 (556.3399858)

Omadacycline

4,7-Bis(dimethylamino)-9-{[(2,2-dimethylpropyl)amino]methyl}-1,10,11,12a-tetrahydroxy-3,12-dioxo-3,4,4a,5,5a,6,12,12a-octahydrotetracene-2-carboximidate

C29H40N4O7 (556.289685)

Pexmetinib

N-[3-Tert-butyl-1-(4-methylphenyl)-1H-pyrazol-5-yl]-n-[(5-fluoro-2-{[1-(2-hydroxyethyl)-1H-indazol-5-yl]oxy}phenyl)methyl]carbamimidate

C31H33FN6O3 (556.259804)

Bu-1709E1

6-Deamino-6-hydroxybutirosin A

C21H40N4O13 (556.259175)

Globostellatic acid B

C33H48O7 (556.3399858)

A tricyclic triterpenoid of the isomalabaricane group.

Artocommunol CB

C35H40O6 (556.2824740000001)

Roridin E acetate

(+)-Roridin E acetate

C31H40O9 (556.2672190000001)

Chaetoglobosin L

C34H40N2O5 (556.293707)

Globostellatic acid C

C33H48O7 (556.3399858)

A tricyclic triterpenoid of the isomalabaricane group.

Revandchinone 4

C33H48O7 (556.3399858)

Kazusamycin A

C33H48O7 (556.3399858)

Chaetoglobosin K

C34H40N2O5 (556.293707)

swietenin C

C31H40O9 (556.2672190000001)

chaetoglobosin M

C34H40N2O5 (556.293707)

Gustastatin

C31H40O9 (556.2672190000001)

A natural product found in Cupania cinerea.

Jaspolinaloside

C27H40O12 (556.251964)

Dronedarone

C31H44N2O5S (556.2970774)

C - Cardiovascular system > C01 - Cardiac therapy > C01B - Antiarrhythmics, class i and iii > C01BD - Antiarrhythmics, class iii C78274 - Agent Affecting Cardiovascular System > C47793 - Antiarrhythmic Agent D002317 - Cardiovascular Agents > D000889 - Anti-Arrhythmia Agents CONFIDENCE standard compound; INTERNAL_ID 2181 CONFIDENCE standard compound; EAWAG_UCHEM_ID 2855 INTERNAL_ID 2181; CONFIDENCE standard compound Dronedarone (SR 33589), a derivative of amiodarone (HY-14187), is a class III antiarrhythmic agent for the study of atrial fibrillation (AF) and atrial flutter. Dronedarone is a potent blocker of multiple ion currents, including potassium current, sodium current, and L-type calcium current, and exhibits antiadrenergic effects by noncompetitive binding to β-adrenergic receptors. Dronedarone is a substrate for and a moderate inhibitor of CYP3A4[1].

Salannol

C32H44O8 (556.3036024)

HAVANENSIN TRIACETATE

C32H44O8 (556.3036024)

Milbemycin D

C33H48O7 (556.3399858)

C31H44N2O7 (556.3148354)

isocucurbitacin E

C32H44O8 (556.3036024)

Pro Leu Glu Gly Lys

C25H44N6O8 (556.3220464)

Ala Arg Asp Pro Val

C23H40N8O8 (556.2968960000001)

PELAK

Pro-Glu-Leu-Ala-Lys

C25H44N6O8 (556.3220464)

(-)-Euphomine

C32H44O8 (556.3036024)

PG(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/0:0)

1-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-glycero-3-phospho-(1-sn-glycerol)

C28H45O9P (556.2801049999999)

PI(15:1(9Z)/0:0)

1-(9Z-pentadecenoyl)-glycero-3-phospho-(1-myo-inositol)

C24H45O12P (556.26485)

PI(P-16:0/0:0)

1-(1Z-hexadecenyl)-glycero-3-phospho-(1-myo-inositol)

C25H49O11P (556.3012334)

Dipiperamide C

1-({2,3-bis[(E)-2-(2H-1,3-benzodioxol-5-yl)ethenyl]-4-[(pyrrolidin-1-yl)carbonyl]cyclobutyl}carbonyl)piperidine

C33H36N2O6 (556.2573236000001)

SQMG 16:0

(2S)-1-palmitoyl-3-O-(6-sulfo-a-D-quinovopyranosyl)-glycerol

C25H48O11S (556.2917178)

LPG 22:6

1-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-glycero-3-phospho-(1-sn-glycerol)

C28H45O9P (556.2801049999999)

LPI 15:1

1-(9Z-pentadecenoyl)-glycero-3-phospho-(1-myo-inositol)

C24H45O12P (556.26485)

LPI O-16:1

1-(1Z-hexadecenyl)-glycero-3-phospho-(1-myo-inositol)

C25H49O11P (556.3012334)

Formicolide B

C33H48O7 (556.3399858)

catechin 3-stearate

2-(3,4-dihydroxyphenyl)-3-octadecanoyl-chromane-5,7-diol

C33H48O7 (556.3399858)

9,9-Dimethyl-N,N-bis(3-methylphenyl)-N,N-diphenyl-9H-fluorene-2,7-diamine

C41H36N2 (556.2878336)

Omadacycline

C29H40N4O7 (556.289685)

J - Antiinfectives for systemic use > J01 - Antibacterials for systemic use > J01A - Tetracyclines > J01AA - Tetracyclines C254 - Anti-Infective Agent > C258 - Antibiotic

1H-1-Benzazepine-1-acetic acid, 3-(((1-((2R)-2-carboxy-4-(1-naphthalenyl)butyl)cyclopentyl)carbonyl)amino)-2,3,4,5-tetrahydro-2-oxo-, (3S)-

C33H36N2O6 (556.2573236000001)

Pexmetinib

C31H33FN6O3 (556.259804)

C274 - Antineoplastic Agent > C2189 - Signal Transduction Inhibitor > C129824 - Antineoplastic Protein Inhibitor C471 - Enzyme Inhibitor > C129825 - Antineoplastic Enzyme Inhibitor C274 - Antineoplastic Agent > C1742 - Angiogenesis Inhibitor C471 - Enzyme Inhibitor > C1404 - Protein Kinase Inhibitor

2,3,7,8,12,13,17,18-Octaethyl-21H,23H-porphine magnesium

C36H44MgN4 (556.3416284)

Forskoditerpenoside C

C28H44O11 (556.2883474)

A diterpene glycoside that is labd-14-en-11-one substituted by beta-acetoxy group at position 6, an epoxy group between positions 8 and 13, a beta-hydroxy group at position 7 and a beta-D-glucopyranosyloxy group at position 1 (the 1alpha stereoisomer). Isolated from the whole plant of Coleus forskohlii, it shows relaxative effects on isolated guinea pig tracheal spirals in vitro.

Quinidine barbiturate

C32H36N4O5 (556.2685566)

(4S,4aS,5aR,12aR)-2-carbamoyl-7-(dimethylamino)-4-(dimethylazaniumyl)-9-[(2,2-dimethylpropylamino)methyl]-10,11,12a-trihydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracen-1-olate

C29H40N4O7 (556.289685)

[(E)-6-[(9R,13R,14S,16R)-2,16-dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate

C32H44O8 (556.3036024)

(10E,14E,16E)-21,24-dihydroxy-5,11,13,22-tetramethyl-6-propan-2-ylspiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2-oxane]-2-one

C33H48O7 (556.3399858)

D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000871 - Anthelmintics D010575 - Pesticides > D007306 - Insecticides D016573 - Agrochemicals

ELATERIN, ALPHA

C32H44O8 (556.3036024)

Turnagainolide A

C30H44N4O6 (556.3260683999999)

A natural product found in Bacillus sp. RJA2194.

Turnagainolide B

C30H44N4O6 (556.3260683999999)

A natural product found in Bacillus sp. RJA2194.

rel-12-O-(4Z,7Z)-Deca-4,7-dienoylphorbol-13-acetate

C32H44O8 (556.3036024)

A natural product found in Pimelea elongata.

tetradecanoyl-AMP(1-)

C24H39N5O8P- (556.2536124)

4-[(1R)-1-phenoxyethyl]-5-[5-[(1R)-1-phenoxyethyl]-3-(phenylmethyl)-4-triazolyl]-1-(phenylmethyl)triazole

C34H32N6O2 (556.2586612)

N-[(2S,3S)-2-[[[(cyclohexylamino)-oxomethyl]-methylamino]methyl]-5-[(2R)-1-hydroxypropan-2-yl]-3-methyl-6-oxo-3,4-dihydro-2H-1,5-benzoxazocin-8-yl]-4,4,4-trifluorobutanamide

C27H39F3N4O5 (556.28724)

(2R,2R,3S,4S,4aR,6R,7aS,8aR,9S,10S,10aS,13S,14S,14aR,15aS,16aR,17aS)-3-(hydroxymethyl)-3,6,9,13,14-pentamethylicosahydro-1H,3H-spiro[furan-2,12-pyrano[3,2-b]pyrano[2,3:6,7]oxepino[2,3:5,6]pyrano[2,3-g]oxocine]-2,4,10-triol

(1s,2r,4r,5r,9r,10r,13r,14r,15s,17r)-9-(furan-3-yl)-15-(2-methoxy-2-oxoethyl)-10,14,16,16-tetramethyl-7,18-dioxo-3,8-dioxapentacyclo[12.3.1.0²,⁴.0⁴,¹³.0⁵,¹⁰]octadecan-17-yl 2-methylpropanoate

(1s,2r,4r,5r,9r,10r,13r,14r,15s,17r)-9-(furan-3-yl)-15-(2-methoxy-2-oxoethyl)-10,14,16,16-tetramethyl-7,18-dioxo-3,8-dioxapentacyclo[12.3.1.0²,⁴.0⁴,¹³.0⁵,¹⁰]octadecan-17-yl 2-methylpropanoate

C31H40O9 (556.2672190000001)

6-(furan-3-yl)-16-(1-hydroxy-2-methoxy-2-oxoethyl)-1,5,15,15-tetramethyl-8,17-dioxo-7-oxatetracyclo[11.3.1.0²,¹¹.0⁵,¹⁰]heptadec-11-en-14-yl 2-methylpropanoate

C31H40O9 (556.2672190000001)

3-hydroxy-3',3a,4'',6,6,9a,11a-heptamethyl-5'',7,10-trioxo-2,3,4,5,5a,8,9,11-octahydrodispiro[cyclopenta[a]phenanthrene-1,2':5',2''-bis(oxolane)]-4-yl acetate

C32H44O8 (556.3036024)

17-ethyl-6,21-dihydroxy-19-[1-(1h-indol-3-yl)ethyl]-7,9,16-trimethyl-15-oxa-20-azatetracyclo[11.8.0.0¹,¹⁸.0¹⁴,¹⁶]henicosa-3,7,11,20-tetraene-2,5-dione

C34H40N2O5 (556.293707)

16-(acetyloxy)-11-hydroxy-1,5,10,15-tetramethyl-6-(oxolan-3-yl)-13-oxapentacyclo[10.6.1.0²,¹⁰.0⁵,⁹.0¹⁵,¹⁹]nonadec-8-en-18-yl 3-methylbut-2-enoate

C33H48O7 (556.3399858)

(1s,3z,6r,7z,9s,11z,13r,14s,16r,17s,18r,19s)-17-ethyl-6,21-dihydroxy-19-[(1r)-1-(1h-indol-3-yl)ethyl]-7,9,16-trimethyl-15-oxa-20-azatetracyclo[11.8.0.0¹,¹⁸.0¹⁴,¹⁶]henicosa-3,7,11,20-tetraene-2,5-dione

(1s,3z,6r,7z,9s,11z,13r,14s,16r,17s,18r,19s)-17-ethyl-6,21-dihydroxy-19-[(1r)-1-(1h-indol-3-yl)ethyl]-7,9,16-trimethyl-15-oxa-20-azatetracyclo[11.8.0.0¹,¹⁸.0¹⁴,¹⁶]henicosa-3,7,11,20-tetraene-2,5-dione

C34H40N2O5 (556.293707)

(4r)-4-({3,4-dihydroxy-6-[(2s,4r,6s)-4-[2-(4-hydroxy-3-methoxyphenyl)ethyl]-6-pentyl-1,3-dioxan-2-yl]-2-methylphenyl}methyl)-5,5-dimethyloxolan-2-one

C32H44O8 (556.3036024)

(1r,5r,6r,13r,14s,16s)-6-(furan-3-yl)-13-hydroxy-16-(2-methoxy-2-oxoethyl)-1,5,15,15-tetramethyl-8,17-dioxo-7-oxatetracyclo[11.3.1.0²,¹¹.0⁵,¹⁰]heptadec-11-en-14-yl 2-methylpropanoate

C31H40O9 (556.2672190000001)

(3e,6s)-6-[(1r,2r,3as,3bs,9ar,9br,11ar)-2,8-dihydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-1h,2h,3h,3bh,4h,9ah,11h-cyclopenta[a]phenanthren-1-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate

C32H44O8 (556.3036024)

2alpha-benzoyloxy-9alpha,10beta-diacetoxy-1beta,5alpha,13alpha-trihydroxy-4(20),11-taxadiene

2α-benzoyloxy-9α,10β-diacetoxy-1β,5α,13α-trihydroxy-4(20),11-taxadiene

C31H40O9 (556.2672190000001)

{"Ingredient_id": "HBIN005279","Ingredient_name": "2alpha-benzoyloxy-9alpha,10beta-diacetoxy-1beta,5alpha,13alpha-trihydroxy-4(20),11-taxadiene","Alias": "2\u03b1-benzoyloxy-9\u03b1,10\u03b2-diacetoxy-1\u03b2,5\u03b1,13\u03b1-trihydroxy-4(20),11-taxadiene","Ingredient_formula": "C31H40O9","Ingredient_Smile": "CC1=C2C(C(C3(CCC(C(=C)C3C(C(C2(C)C)(CC1O)O)OC(=O)C4=CC=CC=C4)O)C)OC(=O)C)OC(=O)C","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "25197;2255","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

artocommunol cb

C35H40O6 (556.2824740000001)

{"Ingredient_id": "HBIN016981","Ingredient_name": "artocommunol cb","Alias": "NA","Ingredient_formula": "C35H40O6","Ingredient_Smile": "CC(=CCCC(=CCC1=C(OC2=C3C=CC(OC3=C(C(=C2C1=O)O)CC=C(C)C)(C)C)C4=C(C=C(C=C4)O)O)C)C","Ingredient_weight": "556.7 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "1811","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "639645","DrugBank_id": "NA"}

(1s,3s,3'r,3as,4s,4''s,5's,5ar,9as,11as)-3-hydroxy-3',3a,4'',6,6,9a,11a-heptamethyl-5'',7,10-trioxo-2,3,4,5,5a,8,9,11-octahydrodispiro[cyclopenta[a]phenanthrene-1,2':5',2''-bis(oxolane)]-4-yl acetate

C32H44O8 (556.3036024)

2-methyl-5-oxooxolan-3-yl 2-[5-(3-hydroxyphenyl)-5-methoxypentan-2-yl]-3,9,11,11-tetramethyl-8-oxo-1-oxaspiro[5.5]undec-4-ene-7-carboxylate

C32H44O8 (556.3036024)

6-(furan-3-yl)-13-hydroxy-16-(2-methoxy-2-oxoethyl)-1,5,15,15-tetramethyl-8,17-dioxo-7-oxatetracyclo[11.3.1.0²,¹¹.0⁵,¹⁰]heptadec-11-en-14-yl 2-methylpropanoate

C31H40O9 (556.2672190000001)

[(2s,3s,4s,5r,6s)-6-[(2r)-3-(hexadecanoyloxy)-2-hydroxypropoxy]-3,4,5-trihydroxyoxan-2-yl]methanesulfonic acid

C25H48O11S (556.2917178)

(1r,7e,9s,11e,13r,14s,16r,17s,18r,19s)-17-ethyl-21-hydroxy-19-[(1r)-1-(1h-indol-3-yl)ethyl]-7,9,16-trimethyl-15-oxa-20-azatetracyclo[11.8.0.0¹,¹⁸.0¹⁴,¹⁶]henicosa-7,11,20-triene-2,5,6-trione

C34H40N2O5 (556.293707)

methyl 2-[(1r,2s,3s)-2-[(1r,5s,6r,7r,7as)-6,7-bis(acetyloxy)-1-(furan-3-yl)-7a-methyl-4-methylidene-2,5,6,7-tetrahydro-1h-inden-5-yl]-3-hydroxy-2,6,6-trimethyl-5-oxocyclohexyl]acetate

C31H40O9 (556.2672190000001)

1-[(1s,2r,3r,4s)-2,3-bis[(1e)-2-(2h-1,3-benzodioxol-5-yl)ethenyl]-4-(pyrrolidine-1-carbonyl)cyclobutanecarbonyl]piperidine

C33H36N2O6 (556.2573236000001)

(10s)-1,3,8,10-tetrahydroxy-6-(hydroxymethyl)-10-(octadecyloxy)anthracen-9-one

C33H48O7 (556.3399858)

(1s,3e,6r,7e,9s,11e,13r,14s,16r,17s,18r,19s)-17-ethyl-6,21-dihydroxy-19-[(1r)-1-(1h-indol-3-yl)ethyl]-7,9,16-trimethyl-15-oxa-20-azatetracyclo[11.8.0.0¹,¹⁸.0¹⁴,¹⁶]henicosa-3,7,11,20-tetraene-2,5-dione

(1s,3e,6r,7e,9s,11e,13r,14s,16r,17s,18r,19s)-17-ethyl-6,21-dihydroxy-19-[(1r)-1-(1h-indol-3-yl)ethyl]-7,9,16-trimethyl-15-oxa-20-azatetracyclo[11.8.0.0¹,¹⁸.0¹⁴,¹⁶]henicosa-3,7,11,20-tetraene-2,5-dione

C34H40N2O5 (556.293707)

2-[(2-{[(3-{3,4-dihydroxy-5-[1-(c-hydroxycarbonimidoyl)-2-iminoimidazolidin-4-yl]pentyl}-5-hydroxy-6-methyl-1,2,3,6-tetrahydropyrazin-2-yl)(hydroxy)methylidene]amino}-1-hydroxypropylidene)amino]-3-methylbutanoic acid

2-[(2-{[(3-{3,4-dihydroxy-5-[1-(c-hydroxycarbonimidoyl)-2-iminoimidazolidin-4-yl]pentyl}-5-hydroxy-6-methyl-1,2,3,6-tetrahydropyrazin-2-yl)(hydroxy)methylidene]amino}-1-hydroxypropylidene)amino]-3-methylbutanoic acid

C23H40N8O8 (556.2968960000001)

methyl 6-[(8-hydroxy-2,6-dimethylocta-2,6-dienoyl)oxy]-7-methyl-1-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,4ah,5h,6h,7h,7ah-cyclopenta[c]pyran-4-carboxylate

C27H40O12 (556.251964)

6-{2,8-dihydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-1h,2h,3h,3bh,5ah,9ah,11h-cyclopenta[a]phenanthren-1-yl}-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate

C32H44O8 (556.3036024)

(3s,6r,9s,13s,14ar)-9-benzyl-6-ethyl-1,4,7-trihydroxy-3-[(7r)-7-hydroxy-6-oxooctyl]-6,13-dimethyl-3h,9h,12h,13h,14h,14ah-pyrrolo[1,2-a]1,4,7,10-tetraazacyclododecan-10-one

C30H44N4O6 (556.3260683999999)

(3z,3ar,5ar,6s,7r,9as,9bs)-7-(acetyloxy)-3-[(3e,5e,7e,9s)-10-hydroxy-9-methoxy-6,10-dimethylundeca-3,5,7-trien-2-ylidene]-3a,6,9a-trimethyl-2-oxo-octahydrocyclopenta[a]naphthalene-6-carboxylic acid

C33H48O7 (556.3399858)

16-hydroxy-4,15-dimethoxy-2,6,14,17-tetramethyl-11-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-10-oxatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadec-4-en-3-one

C28H44O11 (556.2883474)

methyl 3-{6-[(acetyloxy)methyl]-7-(2-hydroxypropan-2-yl)-3a,9b-dimethyl-3-[1-(5-methyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-1h,2h,3h,4h,7h,8h-cyclopenta[a]naphthalen-6-yl}propanoate

C33H48O7 (556.3399858)

C31H40O9 (556.2672190000001)

1-(1-{1-ethyl-5,6,6-trimethyl-2,7,8-trioxabicyclo[3.2.1]octan-3-yl}ethyl)-4-hydroxy-9a,11a-dimethyl-7-oxo-1h,2h,3h,3ah,3bh,4h,5h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl acetate

C33H48O7 (556.3399858)

2-[(1-hydroxy-2-{[1-hydroxy-3-(4-hydroxyphenyl)-2-[3-(4-hydroxyphenyl)-n-methyl-2-(methylamino)propanamido]propylidene]amino}-4-methylpentylidene)amino]propanoic acid

C29H40N4O7 (556.289685)

methyl 2-[(1r,2s,3s)-2-[(1s,5s,6r,7r,7as)-6,7-bis(acetyloxy)-1-(furan-3-yl)-7a-methyl-4-methylidene-2,5,6,7-tetrahydro-1h-inden-5-yl]-3-hydroxy-2,6,6-trimethyl-5-oxocyclohexyl]acetate

C31H40O9 (556.2672190000001)

2-{[(6r)-6-[(1s)-1-[(1s,2r,6s,7r,9r,11s,12s,15r,16s)-6-hydroxy-2,16-dimethyl-3-oxo-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadec-4-en-15-yl]ethyl]-4-methyl-2-oxo-5,6-dihydropyran-3-yl]methoxy}propan-2-yl formate

4-ethyl-1,6,13-trihydroxy-3-[1-(1h-indol-3-yl)ethyl]-10,12-dimethyl-5-methylidene-3h,3ah,4h,6h,6ah,9h,10h,13h-cyclotrideca[d]isoindole-14,17-dione

C34H40N2O5 (556.293707)

{6-[3-(hexadecanoyloxy)-2-hydroxypropoxy]-3,4,5-trihydroxyoxan-2-yl}methanesulfonic acid

C25H48O11S (556.2917178)

(1s,2s,6s,7s,9r,11s,13s,14r,15s,16s,17s)-16-hydroxy-4,15-dimethoxy-2,6,14,17-tetramethyl-11-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-10-oxatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadec-4-en-3-one

(1s,2s,6s,7s,9r,11s,13s,14r,15s,16s,17s)-16-hydroxy-4,15-dimethoxy-2,6,14,17-tetramethyl-11-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-10-oxatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadec-4-en-3-one

C28H44O11 (556.2883474)

(1r)-1-[(1'r,2s,3'r,8'r,12'e,17'r,18'e,20'z,24'r,25's)-5',13',25'-trimethyl-11',22'-dioxo-2',10',16',23'-tetraoxaspiro[oxirane-2,26'-tetracyclo[22.2.1.0³,⁸.0⁸,²⁵]heptacosane]-4',12',18',20'-tetraen-17'-yl]ethyl acetate

2,11-dihydroxy-3-({7-methoxy-2,2,4,9-tetramethyl-6-oxatricyclo[6.3.1.0⁴,¹²]dodeca-1(11),8(12),9-trien-5-yl}oxy)-4,6,6,10-tetramethyltricyclo[5.3.1.0⁴,¹¹]undecan-8-yl acetate

C33H48O7 (556.3399858)

(1r,2r,3r,4r,7r,8s,10r,11r)-2,11-dihydroxy-3-{[(4s,5r,7s)-7-methoxy-2,2,4,9-tetramethyl-6-oxatricyclo[6.3.1.0⁴,¹²]dodeca-1(11),8(12),9-trien-5-yl]oxy}-4,6,6,10-tetramethyltricyclo[5.3.1.0⁴,¹¹]undecan-8-yl acetate

(1r,2r,3r,4r,7r,8s,10r,11r)-2,11-dihydroxy-3-{[(4s,5r,7s)-7-methoxy-2,2,4,9-tetramethyl-6-oxatricyclo[6.3.1.0⁴,¹²]dodeca-1(11),8(12),9-trien-5-yl]oxy}-4,6,6,10-tetramethyltricyclo[5.3.1.0⁴,¹¹]undecan-8-yl acetate

C33H48O7 (556.3399858)

13-(acetyloxy)-1-hydroxy-8,12-bis(hydroxymethyl)-4,12,15-trimethyl-5-oxotetracyclo[8.5.0.0²,⁶.0¹¹,¹³]pentadeca-3,8-dien-14-yl deca-2,4-dienoate

C32H44O8 (556.3036024)

methyl (1s,4as,6s,7r,7as)-6-{[(2e,6s)-6-hydroxy-2,6-dimethylocta-2,7-dienoyl]oxy}-7-methyl-1-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,4ah,5h,6h,7h,7ah-cyclopenta[c]pyran-4-carboxylate

methyl (1s,4as,6s,7r,7as)-6-{[(2e,6s)-6-hydroxy-2,6-dimethylocta-2,7-dienoyl]oxy}-7-methyl-1-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,4ah,5h,6h,7h,7ah-cyclopenta[c]pyran-4-carboxylate

C27H40O12 (556.251964)

6-[19-(acetyloxy)-10-hydroxy-13,14,18,18-tetramethyl-7-oxo-2-oxa-6-azapentacyclo[11.8.0.0¹,¹⁷.0³,¹¹.0⁴,⁸]henicosa-3(11),4(8),9-trien-6-yl]-2-aminohexanoic acid

C31H44N2O7 (556.3148354)

8,9-bis(acetyloxy)-2,6-dihydroxy-3a-(2-hydroxypropan-2-yl)-1,8a-dimethyl-5-methylidene-2h,3h,4h,4ah,6h,7h,8h,9h,10h-cyclohexa[f]azulen-10-yl benzoate

C31H40O9 (556.2672190000001)

(2s,9r,13s,15s,17s)-16-hydroxy-4,15-dimethoxy-2,6,14,17-tetramethyl-11-{[(2s,4s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-10-oxatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadec-4-en-3-one

C28H44O11 (556.2883474)

(3z,3ar,5ar,6r,7r,9as,9bs)-7-(acetyloxy)-3-[(3e,5e,7r,8e)-10-hydroxy-7-methoxy-6,10-dimethylundeca-3,5,8-trien-2-ylidene]-3a,6,9a-trimethyl-2-oxo-octahydrocyclopenta[a]naphthalene-6-carboxylic acid

C33H48O7 (556.3399858)

methyl (4s,5e,6s)-5-ethylidene-4-(2-{[(2e)-6-hydroxy-2,6-dimethylocta-2,7-dien-1-yl]oxy}-2-oxoethyl)-6-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4,6-dihydropyran-3-carboxylate

methyl (4s,5e,6s)-5-ethylidene-4-(2-{[(2e)-6-hydroxy-2,6-dimethylocta-2,7-dien-1-yl]oxy}-2-oxoethyl)-6-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-4,6-dihydropyran-3-carboxylate

C27H40O12 (556.251964)

[(1s,2r,3r,4s,5r,6s,8r,9s,10s,13s,16s,17r,18s)-8,9-dihydroxy-4,6,16,18-tetramethoxy-11-azahexacyclo[7.7.2.1²,⁵.0¹,¹⁰.0³,⁸.0¹³,¹⁷]nonadec-11-en-13-yl]methyl 2-aminobenzoate

C30H40N2O8 (556.278452)

(2r,3r)-2-methyl-5-oxooxolan-3-yl (2r,3s,6s,7s,9r)-2-[(2s,5s)-5-(3-hydroxyphenyl)-5-methoxypentan-2-yl]-3,9,11,11-tetramethyl-8-oxo-1-oxaspiro[5.5]undec-4-ene-7-carboxylate

C32H44O8 (556.3036024)

(1r)-1-[(1'r,2s,3'r,8'r,12'e,17'r,18'e,24'r,25's)-5',13',25'-trimethyl-11',22'-dioxo-2',10',16',23'-tetraoxaspiro[oxirane-2,26'-tetracyclo[22.2.1.0³,⁸.0⁸,²⁵]heptacosane]-4',12',18',20'-tetraen-17'-yl]ethyl acetate

(1r)-1-[(1'r,2s,3'r,8'r,12'e,17'r,18'e,24'r,25's)-5',13',25'-trimethyl-11',22'-dioxo-2',10',16',23'-tetraoxaspiro[oxirane-2,26'-tetracyclo[22.2.1.0³,⁸.0⁸,²⁵]heptacosane]-4',12',18',20'-tetraen-17'-yl]ethyl acetate

C31H40O9 (556.2672190000001)

4-[(3,4-dihydroxy-6-{4-[2-(4-hydroxy-3-methoxyphenyl)ethyl]-6-pentyl-1,3-dioxan-2-yl}-2-methylphenyl)methyl]-5,5-dimethyloxolan-2-one

C32H44O8 (556.3036024)

5,8,11,14-tetrahydroxy-3,12-diisopropyl-9-methyl-16-(2-phenylethenyl)-6-(sec-butyl)-1-oxa-4,7,10,13-tetraazacyclohexadeca-4,7,10,13-tetraen-2-one

C30H44N4O6 (556.3260683999999)

(1s,3e,6r,7e,9s,11e,13r,14s,16r,17s,18r)-17-ethyl-6,21-dihydroxy-19-[(1r)-1-(1h-indol-3-yl)ethyl]-7,9,16-trimethyl-15-oxa-20-azatetracyclo[11.8.0.0¹,¹⁸.0¹⁴,¹⁶]henicosa-3,7,11,20-tetraene-2,5-dione

(1s,3e,6r,7e,9s,11e,13r,14s,16r,17s,18r)-17-ethyl-6,21-dihydroxy-19-[(1r)-1-(1h-indol-3-yl)ethyl]-7,9,16-trimethyl-15-oxa-20-azatetracyclo[11.8.0.0¹,¹⁸.0¹⁴,¹⁶]henicosa-3,7,11,20-tetraene-2,5-dione

(2r,4s,7r,8s,9s,10s,12r,13r,16r,17s,18r)-16-(acetyloxy)-10-hydroxy-2,9,13,17-tetramethyl-7-(4-methyl-2-oxopent-3-en-1-yl)-6-oxo-5-oxapentacyclo[10.8.0.0²,⁹.0⁴,⁸.0¹³,¹⁸]icos-1(20)-ene-17-carboxylic acid

C32H44O8 (556.3036024)

3-ethenyl-5-hydroxy-3,4a,7,7,10a-pentamethyl-1-oxo-10-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-octahydronaphtho[2,1-b]pyran-6-yl acetate

C28H44O11 (556.2883474)

(3s,6s,9r,12s,16r)-6-[(2s)-butan-2-yl]-5,8,11,14-tetrahydroxy-3,12-diisopropyl-9-methyl-16-[(1e)-2-phenylethenyl]-1-oxa-4,7,10,13-tetraazacyclohexadeca-4,7,10,13-tetraen-2-one

C30H44N4O6 (556.3260683999999)

(2s)-2-{[(2s)-1-hydroxy-2-{[(2s)-1-hydroxy-3-(4-hydroxyphenyl)-2-[(2s)-3-(4-hydroxyphenyl)-n-methyl-2-(methylamino)propanamido]propylidene]amino}-4-methylpentylidene]amino}propanoic acid

C29H40N4O7 (556.289685)

(1s,7z,9s,11z,13r,14s,16r,17s,18r,19s)-17-ethyl-21-hydroxy-19-[(1r)-1-(1h-indol-3-yl)ethyl]-7,9,16-trimethyl-15-oxa-20-azatetracyclo[11.8.0.0¹,¹⁸.0¹⁴,¹⁶]henicosa-7,11,20-triene-2,5,6-trione

C34H40N2O5 (556.293707)

methyl (1s,4as,6s,7r,7as)-6-{[(2e,6z)-8-hydroxy-2,6-dimethylocta-2,6-dienoyl]oxy}-7-methyl-1-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,4ah,5h,6h,7h,7ah-cyclopenta[c]pyran-4-carboxylate

methyl (1s,4as,6s,7r,7as)-6-{[(2e,6z)-8-hydroxy-2,6-dimethylocta-2,6-dienoyl]oxy}-7-methyl-1-{[(2s,3r,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,4ah,5h,6h,7h,7ah-cyclopenta[c]pyran-4-carboxylate

C27H40O12 (556.251964)

(1r,2r,6s,7s,8r,10s,11s,12r,14s,16r,18r)-6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-16-(prop-1-en-2-yl)-14-[(1e,3e)-undeca-1,3-dien-1-yl]-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-5-one

(1r,2r,6s,7s,8r,10s,11s,12r,14s,16r,18r)-6,7-dihydroxy-8-(hydroxymethyl)-4,18-dimethyl-16-(prop-1-en-2-yl)-14-[(1e,3e)-undeca-1,3-dien-1-yl]-9,13,15,19-tetraoxahexacyclo[12.4.1.0¹,¹¹.0²,⁶.0⁸,¹⁰.0¹²,¹⁶]nonadec-3-en-5-one

C32H44O8 (556.3036024)

(3s,6s,9r,12s,16s)-6-[(2s)-butan-2-yl]-5,8,11,14-tetrahydroxy-3,12-diisopropyl-9-methyl-16-[(1e)-2-phenylethenyl]-1-oxa-4,7,10,13-tetraazacyclohexadeca-4,7,10,13-tetraen-2-one

C30H44N4O6 (556.3260683999999)

(1r,2s,5r,6r,10s,13s,14r,16s)-6-(furan-3-yl)-16-[(1r)-1-hydroxy-2-methoxy-2-oxoethyl]-1,5,15,15-tetramethyl-8,17-dioxo-7-oxatetracyclo[11.3.1.0²,¹¹.0⁵,¹⁰]heptadec-11-en-14-yl 2-methylpropanoate

(1r,2s,5r,6r,10s,13s,14r,16s)-6-(furan-3-yl)-16-[(1r)-1-hydroxy-2-methoxy-2-oxoethyl]-1,5,15,15-tetramethyl-8,17-dioxo-7-oxatetracyclo[11.3.1.0²,¹¹.0⁵,¹⁰]heptadec-11-en-14-yl 2-methylpropanoate

2-{[(2e,4e,6e,8e,10e,12e,14e,16e)-1-hydroxy-2-methyl-17-[(4r,5r)-5-methyl-2-[(1e)-2-(1h-pyrrol-2-yl)ethenyl]-4,5-dihydro-1,3-oxazol-4-yl]heptadeca-2,4,6,8,10,12,14,16-octaen-1-ylidene]amino}-3-(c-hydroxycarbonimidoyl)propanoic acid

2-{[(2e,4e,6e,8e,10e,12e,14e,16e)-1-hydroxy-2-methyl-17-[(4r,5r)-5-methyl-2-[(1e)-2-(1h-pyrrol-2-yl)ethenyl]-4,5-dihydro-1,3-oxazol-4-yl]heptadeca-2,4,6,8,10,12,14,16-octaen-1-ylidene]amino}-3-(c-hydroxycarbonimidoyl)propanoic acid

C32H36N4O5 (556.2685566)

1-{2,3-bis[2-(2h-1,3-benzodioxol-5-yl)ethenyl]-4-(pyrrolidine-1-carbonyl)cyclobutanecarbonyl}piperidine

C33H36N2O6 (556.2573236000001)

(3e,6r)-6-[(1r,2r,3as,3bs,5as,9as,9bs,11ar)-2,8-dihydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-1h,2h,3h,3bh,5ah,9ah,11h-cyclopenta[a]phenanthren-1-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate

C32H44O8 (556.3036024)

(1s,2r,4s,5r,9r,10r,13r,14s,15s,17r)-9-(furan-3-yl)-15-(2-methoxy-2-oxoethyl)-10,14,16,16-tetramethyl-7,18-dioxo-3,8-dioxapentacyclo[12.3.1.0²,⁴.0⁴,¹³.0⁵,¹⁰]octadecan-17-yl 2-methylpropanoate

(1s,2r,4s,5r,9r,10r,13r,14s,15s,17r)-9-(furan-3-yl)-15-(2-methoxy-2-oxoethyl)-10,14,16,16-tetramethyl-7,18-dioxo-3,8-dioxapentacyclo[12.3.1.0²,⁴.0⁴,¹³.0⁵,¹⁰]octadecan-17-yl 2-methylpropanoate

C31H40O9 (556.2672190000001)

(2s,3as,4ar,6s,8s,8as,9r,10r)-8,9-bis(acetyloxy)-2,6-dihydroxy-3a-(2-hydroxypropan-2-yl)-1,8a-dimethyl-5-methylidene-2h,3h,4h,4ah,6h,7h,8h,9h,10h-cyclohexa[f]azulen-10-yl benzoate

C31H40O9 (556.2672190000001)

(1r,3as,3br,4r,9ar,9bs,11s,11ar)-1-[(1s)-1-[(1s,3r,5r)-1-ethyl-5,6,6-trimethyl-2,7,8-trioxabicyclo[3.2.1]octan-3-yl]ethyl]-4-hydroxy-9a,11a-dimethyl-7-oxo-1h,2h,3h,3ah,3bh,4h,5h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl acetate

(1r,3as,3br,4r,9ar,9bs,11s,11ar)-1-[(1s)-1-[(1s,3r,5r)-1-ethyl-5,6,6-trimethyl-2,7,8-trioxabicyclo[3.2.1]octan-3-yl]ethyl]-4-hydroxy-9a,11a-dimethyl-7-oxo-1h,2h,3h,3ah,3bh,4h,5h,9bh,10h,11h-cyclopenta[a]phenanthren-11-yl acetate

C33H48O7 (556.3399858)

(4s)-2-hexanoyl-6-[(3-hexanoyl-2,6-dihydroxy-4-methoxyphenyl)methyl]-3,5-dihydroxy-4-methyl-4-(3-methylbut-2-en-1-yl)cyclohexa-2,5-dien-1-one

C32H44O8 (556.3036024)

9-(furan-3-yl)-15-(2-methoxy-2-oxoethyl)-10,14,16,16-tetramethyl-7,18-dioxo-3,8-dioxapentacyclo[12.3.1.0²,⁴.0⁴,¹³.0⁵,¹⁰]octadecan-17-yl 2-methylpropanoate

C31H40O9 (556.2672190000001)

(3e,6r)-6-[(1r,2r,3as,3bs,9as,9br,11ar)-2,8-dihydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-1h,2h,3h,3bh,4h,9ah,11h-cyclopenta[a]phenanthren-1-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate

C32H44O8 (556.3036024)