Exact Mass: 498.3015

Cucurbitacin

C30H42O6 (498.2981)

Cucurbitacin S is an 11-oxo steroid. Cucurbitacin S is a natural product found in Cucurbita foetidissima with data available. Triterpenes that derive from LANOSTEROL by a shift of the C19 methyl to the C9 position. They are found in seeds and roots of CUCURBITACEAE and other plants and are noted for intense bitterness.

Cucurbitacin S

C30H42O6 (498.2981)

5-O-(2E,4E-Decadienoyl)ingenol

C30H42O6 (498.2981)

Globostellatic acid F

C30H42O6 (498.2981)

Euphohelioscopin A

C30H42O6 (498.2981)

Azadirolic acid

C30H42O6 (498.2981)

Sodwanone G

C30H42O6 (498.2981)

Ardisiaquinone F

C30H42O6 (498.2981)

klysimplexin sulfoxide A

C27H46O6S (498.3015)

1,7-di-O-acetyl-14,15-deoxyhavanensin|14,15-deoxyhavanensin-1,7-diacetate

C30H42O6 (498.2981)

Ivesianin B

C30H42O6 (498.2981)

14,15-Deoxyhavanensin-3,7-diacetat|Desoxyhavanensin-3,7-diacetat

C30H42O6 (498.2981)

Euphohelioscopin B

C30H42O6 (498.2981)

20-O-(2E,4Z-decadienoyl)ingenol

C30H42O6 (498.2981)

Absinthin

C30H42O6 (498.2981)

virgaurol C

C30H42O6 (498.2981)

lasianine

C25H42N2O8 (498.2941)

(5E,9Z)-6-bromo-27-methylheptacosa-5,9-dienoic acid

C28H51BrO2 (498.3072)

3-O-(2E,4E-decadienoyl)ingenol

C30H42O6 (498.2981)

C30H42O6

C30H42O6 (498.2981)

11alpha-hydroxy-3,7-dioxolanost-8,24(E)-dien-26-oic acid

C30H42O6 (498.2981)

23(R),24(S),25(R),26(S)-16beta/23,23/26,24/25-triepoxy-26-hydroxy-9,19-cyclolanosta-3,6-dione|bicusposide D

C30H42O6 (498.2981)

schinchinenin H

C30H42O6 (498.2981)

1-en-cimigenol-3,11-dione

C30H42O6 (498.2981)

Picfeltarraegenin V

C30H42O6 (498.2981)

7beta-hydroxy-3,11,15-trioxo-lanosta-8,24(E)-dien-26-oic acid|ganoderic acid GS-1

C30H42O6 (498.2981)

(5E,9Z)-6-bromooctacosa-5,9-dienoic acid

C28H51BrO2 (498.3072)

Ivesianin A

C30H42O6 (498.2981)

kadcoccilactone Q

C30H42O6 (498.2981)

dihydro-18,19 3beta,17beta cinchophylline

C31H38N4O2 (498.2995)

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

C30H42O6 (498.2981)

Curcurbitacin S

C30H42O6 (498.2981)

7alpha-hydroxy-blepharodol

C30H42O6 (498.2981)

6alpha,25-dihydroxy-3beta,25-epoxy-14-taraxerene-1,16,21-trione|herrantrione

C30H42O6 (498.2981)

4,27-Dimethyl withaferin A

C30H42O6 (498.2981)

3-O-(2E,4Z-decadienoyl)ingenol

C30H42O6 (498.2981)

LPG 17:0-d5

C23H47O9P (498.2958)

LPG 17:0-d4

C23H47O9P (498.2958)

Ala Pro Arg Arg

C20H38N10O5 (498.3026)

Ala Arg Pro Arg

C20H38N10O5 (498.3026)

Ala Arg Arg Pro

C20H38N10O5 (498.3026)

Pro Ala Arg Arg

C20H38N10O5 (498.3026)

Pro Arg Ala Arg

C20H38N10O5 (498.3026)

Pro Arg Arg Ala

C20H38N10O5 (498.3026)

Arg Ala Pro Arg

C20H38N10O5 (498.3026)

Arg Ala Arg Pro

C20H38N10O5 (498.3026)

Arg Pro Ala Arg

C20H38N10O5 (498.3026)

Arg Pro Arg Ala

C20H38N10O5 (498.3026)

Arg Arg Ala Pro

C20H38N10O5 (498.3026)

Arg Arg Pro Ala

C20H38N10O5 (498.3026)

28:2(5Z,9Z)(6Br)

C28H51BrO2 (498.3072)

PG(17:0/0:0)

C23H47O9P (498.2958)

LPG 17:0

C23H47O9P (498.2958)

RH 421

C29H42N2O3S (498.2916)

Paraminabeolide C

C30H42O6 (498.2981)

A withanolide that is 23,26-epoxyergosta-1,4-diene substituted by an acetyloxy group at position 18, a hydroxy group at position 22 and oxo groups at positions 3 and 26. Isolated from a Formosan soft coral Paraminabea acronocephala, it has been found to inhibit the accumulation of the pro-inflammatory iNOS protein.

12-Deoxyphorbol-13-(3E,5E-decadienoate)

C30H42O6 (498.2981)

A phorbol ester that consists of 12-deoxyphorbol esterified at position 13 by deca-3,5-dienoic acid (the 3E,5E stereoisomer). It is obtained from the leaves and stems of Excoecaria agallocha and exhibits anti-HIV activity.

1-[(4S,7R,8S)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propan-2-ylurea

C26H38N6O4 (498.2954)

1-[(4R,7R,8S)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propan-2-ylurea

C26H38N6O4 (498.2954)

1-[(4R,7R,8R)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propan-2-ylurea

C26H38N6O4 (498.2954)

1-[(4S,7S,8R)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propan-2-ylurea

C26H38N6O4 (498.2954)

1-[(4R,7R,8S)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propylurea

C26H38N6O4 (498.2954)

1-[(4R,7R,8R)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propylurea

C26H38N6O4 (498.2954)

1-[(4R,7S,8S)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propylurea

C26H38N6O4 (498.2954)

1-[(4S,7S,8S)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propan-2-ylurea

C26H38N6O4 (498.2954)

1-[(4S,7R,8R)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propan-2-ylurea

C26H38N6O4 (498.2954)

1-[(4R,7S,8S)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propan-2-ylurea

C26H38N6O4 (498.2954)

1-[(4R,7S,8R)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propan-2-ylurea

C26H38N6O4 (498.2954)

1-[(4S,7R,8R)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propylurea

C26H38N6O4 (498.2954)

1-[(4S,7S,8S)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propylurea

C26H38N6O4 (498.2954)

1-[(4R,7S,8R)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propylurea

C26H38N6O4 (498.2954)

1-[(4S,7R,8S)-8-methoxy-4,7,10-trimethyl-11-oxo-5-(5-pyrimidinylmethyl)-2-oxa-5,10-diazabicyclo[10.4.0]hexadeca-1(12),13,15-trien-14-yl]-3-propylurea

C26H38N6O4 (498.2954)

[3-[2,3-Dihydroxypropoxy(hydroxy)phosphoryl]oxy-2-hydroxypropyl] heptadecanoate

C23H47O9P (498.2958)

[(2R)-1,1,2,3,3-pentadeuterio-3-[2,3-dihydroxypropoxy(hydroxy)phosphoryl]oxy-2-hydroxypropyl] heptadecanoate

C23H47O9P (498.2958)

[(2R)-1,1,3,3-tetradeuterio-3-[2,3-dihydroxypropoxy(hydroxy)phosphoryl]oxy-2-hydroxypropyl] heptadecanoate

C23H47O9P (498.2958)

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

C28H51BrO2 (498.3072)

1-heptadecanoyl-glycero-3-phospho-(1-sn-glycerol)

C23H47O9P (498.2958)

ST 24:5;O;Hex

C30H42O6 (498.2981)

ST 27:1;O3;S

C27H46O6S (498.3015)

RP-64477

C29H42N2O3S (498.2916)

RP-64477 is a potent inhibitor of the cholesterol esterifying enzyme Acyl-coenzyme A:cholesterol O-acyltransferase (ACAT).

(2s,3r,12br)-3-ethyl-9-methoxy-2-{[(1r)-6-methoxy-1h,2h,3h,4h,9h-pyrido[3,4-b]indol-1-yl]methyl}-1h,2h,3h,4h,6h,7h,12h,12bh-indolo[2,3-a]quinolizine

C31H38N4O2 (498.2995)

12,17-dihydroxy-3,8,12,17,21,25-hexamethyl-6,23-dioxaheptacyclo[13.9.2.0¹,¹⁶.0²,¹⁴.0⁴,¹³.0⁵,⁹.0²⁰,²⁴]hexacos-3-ene-7,22-dione

C30H42O6 (498.2981)

2,9-dihydroxy-4a,8-dimethyl-4'-(4-methylpent-3-en-1-yl)-5-oxo-3a,4,7a,8,9,9a-hexahydro-2h-spiro[azuleno[6,5-b]furan-3,1'-cyclohexan]-3'-en-4-yl 2-methylbut-2-enoate

C30H42O6 (498.2981)

5-{1-[(2s,6r)-5-[(3r,3ar,5ar,8r,9ar,9bs)-8-hydroxy-3a,6,6,9a-tetramethyl-7-oxo-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-6-hydroxy-3,6-dihydro-2h-pyran-2-yl]ethenyl}-2,2-dimethylfuran-3-one

C30H42O6 (498.2981)

(3z,3as,5ar,6r,7r,9ar,9bs)-7-hydroxy-3-[(4e,6e,8e)-10-hydroxy-6,10-dimethyl-3-oxoundeca-4,6,8-trien-2-ylidene]-3a,6,9a-trimethyl-2-oxo-octahydrocyclopenta[a]naphthalene-6-carboxylic acid

C30H42O6 (498.2981)

methyl 3-[17-ethyl-1,5,10-trimethyl-7,12-dioxo-9-(prop-1-en-2-yl)-16,20-dioxapentacyclo[15.2.1.0²,¹⁴.0⁵,¹⁴.0⁶,¹¹]icos-6(11)-en-10-yl]propanoate

C30H42O6 (498.2981)

[(1s,4s,5r,6r,9s,10r,12r,14r)-4,5,6-trihydroxy-3,11,11,14-tetramethyl-15-oxotetracyclo[7.5.1.0¹,⁵.0¹⁰,¹²]pentadeca-2,7-dien-7-yl]methyl deca-2,4-dienoate

C30H42O6 (498.2981)

(4z)-5-[(1s,3br,4s,5s,5as,9ar,9br,11as)-5-(acetyloxy)-4-hydroxy-3b,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]hex-4-enoic acid

C30H42O6 (498.2981)

(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]propanoic acid

C30H42O6 (498.2981)

(1s,4s,5r,6r,9s,10r,12r,14r)-4,5-dihydroxy-7-(hydroxymethyl)-3,11,11,14-tetramethyl-15-oxotetracyclo[7.5.1.0¹,⁵.0¹⁰,¹²]pentadeca-2,7-dien-6-yl (2e,4e)-deca-2,4-dienoate

C30H42O6 (498.2981)

20-o-(2'e,4' e-decadienoyl)ingenol

C30H42O6 (498.2981)

{"Ingredient_id": "HBIN003427","Ingredient_name": "20-o-(2'e,4' e-decadienoyl)ingenol","Alias": "NA","Ingredient_formula": "C30H42O6","Ingredient_Smile": "CCCCCC=CC=CC(=O)OCC1=CC2C3C(C3(C)C)CC(C4(C2=O)C=C(C(C4(C1O)O)O)C)C","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "SMIT14922","TCMID_id": "4827","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

20-o-(2'e,4’z-decadienoyl)ingenol

C30H42O6 (498.2981)

{"Ingredient_id": "HBIN003428","Ingredient_name": "20-o-(2'e,4\u2019z-decadienoyl)ingenol","Alias": "NA","Ingredient_formula": "C30H42O6","Ingredient_Smile": "CCCCCC=CC=CC(=O)OCC1=CC2C3C(C3(C)C)CC(C4(C2=O)C=C(C(C4(C1O)O)O)C)C","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "SMIT14923","TCMID_id": "4828","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

3-o-(2' e,4' e-decadienoyl)ingenol

C30H42O6 (498.2981)

{"Ingredient_id": "HBIN008997","Ingredient_name": "3-o-(2' e,4' e-decadienoyl)ingenol","Alias": "NA","Ingredient_formula": "C30H42O6","Ingredient_Smile": "CCCCCC=CC=CC(=O)OC1C(=CC23C1(C(C(=CC(C2=O)C4C(C4(C)C)CC3C)CO)O)O)C","Ingredient_weight": "498.6 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "SMIT14919","TCMID_id": "4824","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "102193487","DrugBank_id": "NA"}

3-o-(2' e,4'z-decadienoyl)ingenol

C30H42O6 (498.2981)

{"Ingredient_id": "HBIN009001","Ingredient_name": "3-o-(2' e,4'z-decadienoyl)ingenol","Alias": "NA","Ingredient_formula": "C30H42O6","Ingredient_Smile": "CCCCCC=CC=CC(=O)OC1C(=CC23C1(C(C(=CC(C2=O)C4C(C4(C)C)CC3C)CO)O)O)C","Ingredient_weight": "498.6 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "SMIT14920","TCMID_id": "4825","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "102193486","DrugBank_id": "NA"}

5-o-(2' e,4' e-decadienoyl)ingenol

C30H42O6 (498.2981)

{"Ingredient_id": "HBIN011832","Ingredient_name": "5-o-(2' e,4' e-decadienoyl)ingenol","Alias": "NA","Ingredient_formula": "C30H42O6","Ingredient_Smile": "CCCCCC=CC=CC(=O)OC1C(=CC2C3C(C3(C)C)CC(C4(C2=O)C1(C(C(=C4)C)O)O)C)CO","Ingredient_weight": "NA","OB_score": "NA","CAS_id": "NA","SymMap_id": "SMIT14921","TCMID_id": "4826","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "NA","DrugBank_id": "NA"}

ardisiaquinone f

C30H42O6 (498.2981)

{"Ingredient_id": "HBIN016670","Ingredient_name": "ardisiaquinone f","Alias": "NA","Ingredient_formula": "C30H42O6","Ingredient_Smile": "CC1=C(C=C(C=C1O)CCCCCCCC=CCCCCCCCC2=C(C(=O)C=C(C2=O)OC)O)O","Ingredient_weight": "498.6 g/mol","OB_score": "NA","CAS_id": "NA","SymMap_id": "NA","TCMID_id": "1634","TCMSP_id": "NA","TCM_ID_id": "NA","PubChem_id": "10097446","DrugBank_id": "NA"}

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

C30H42O6 (498.2981)

2,9-dihydroxy-4a,8-dimethyl-4'-(4-methylpent-3-en-1-yl)-5-oxo-3a,4,7a,8,9,9a-hexahydro-2h-spiro[azuleno[6,5-b]furan-3,1'-cyclohexan]-3'-en-4-yl 3-methylbut-2-enoate

C30H42O6 (498.2981)

(4ar)-5-{2-[(5as,6s,7s,9as)-2,2,5a-trimethyl-3-oxo-hexahydrospiro[1-benzoxepine-7,2'-oxiran]-6-yl]ethyl}-8-hydroxy-1,1,4a,6-tetramethyl-3,4-dihydronaphthalene-2,7-dione

C30H42O6 (498.2981)

9-(acetyloxy)-1-(furan-3-yl)-7-hydroxy-3b,6,6,9a,11a-pentamethyl-1h,2h,4h,5h,5ah,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-4-yl acetate

C30H42O6 (498.2981)

methyl 3-[(1s,2s,5r,9s,10s,14s,17r)-17-ethyl-1,5,10-trimethyl-7,12-dioxo-9-(prop-1-en-2-yl)-16,20-dioxapentacyclo[15.2.1.0²,¹⁴.0⁵,¹⁴.0⁶,¹¹]icos-6(11)-en-10-yl]propanoate

C30H42O6 (498.2981)

(2r)-2-[(1s,2r,4r,5r,6r,10r,15s)-4-hydroxy-2,6,10,14,14-pentamethyl-13-oxo-16,17-dioxapentacyclo[13.2.2.0¹,⁹.0²,⁶.0¹⁰,¹⁵]nonadeca-8,18-dien-5-yl]-6-methylhept-5-enoic acid

C30H42O6 (498.2981)

10-hydroxy-16-[1-hydroxy-1-(5-methyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-8,8,13,17-tetramethyl-7-oxapentacyclo[10.7.0.0¹,³.0³,⁹.0¹³,¹⁷]nonadec-4-en-6-one

C30H42O6 (498.2981)

(4z)-5-[(1s,3br,4s,5s,5ar,9ar,9br,11as)-5-(acetyloxy)-4-hydroxy-3b,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]hex-4-enoic acid

C30H42O6 (498.2981)

6-{4-hydroxy-3a,6,6,9a,11a-pentamethyl-3,7,10-trioxo-1h,2h,4h,5h,5ah,8h,9h,11h-cyclopenta[a]phenanthren-1-yl}-2-methylhept-2-enoic acid

C30H42O6 (498.2981)

(1s,3s,9s,10r,12s,13s,16s,17r)-10-hydroxy-16-[(1r)-1-hydroxy-1-[(2r)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-8,8,13,17-tetramethyl-7-oxapentacyclo[10.7.0.0¹,³.0³,⁹.0¹³,¹⁷]nonadec-4-en-6-one

C30H42O6 (498.2981)

(1r,2r,5s,8s,9s,12s,13r,14s,15r,16r,17s,20s,21s,24s,25r)-12,17-dihydroxy-3,8,12,17,21,25-hexamethyl-6,23-dioxaheptacyclo[13.9.2.0¹,¹⁶.0²,¹⁴.0⁴,¹³.0⁵,⁹.0²⁰,²⁴]hexacos-3-ene-7,22-dione

C30H42O6 (498.2981)

(1r,2s,5s,6s,11s,15r,17s,18s,20s,22s)-17,22-dihydroxy-5,8,8,11,15,19,19-heptamethyl-21-oxahexacyclo[18.2.2.0¹,¹⁸.0²,¹⁵.0⁵,¹⁴.0⁶,¹¹]tetracos-13-ene-9,12,23-trione

C30H42O6 (498.2981)

(2s,5s,6s,11s,15r,17s,18s,20s,22s)-17,22-dihydroxy-5,8,8,11,15,19,19-heptamethyl-21-oxahexacyclo[18.2.2.0¹,¹⁸.0²,¹⁵.0⁵,¹⁴.0⁶,¹¹]tetracos-13-ene-9,12,23-trione

C30H42O6 (498.2981)

(4s,4ar,5s,8ar,9as)-9a-hydroxy-3,4a,5-trimethyl-2-oxo-4h,5h,6h,7h,8h,8ah,9h-naphtho[2,3-b]furan-4-yl (2r)-2-[(4ar,8s,8ar)-8,8a-dimethyl-3-oxo-4,4a,5,6,7,8-hexahydronaphthalen-2-yl]propanoate

C30H42O6 (498.2981)

1-(acetyloxy)-13-hydroxy-3,6,6,10,14-pentamethyl-2-oxotricyclo[10.3.0.0⁵,⁷]pentadeca-3,10-dien-9-yl (2e)-octa-2,4-dienoate

C30H42O6 (498.2981)

(2r,3r,3ar,4s,4ar,7as,8s,9r,9as)-2,9-dihydroxy-4a,8-dimethyl-4'-(4-methylpent-3-en-1-yl)-5-oxo-3a,4,7a,8,9,9a-hexahydro-2h-spiro[azuleno[6,5-b]furan-3,1'-cyclohexan]-3'-en-4-yl 3-methylbut-2-enoate

C30H42O6 (498.2981)

3-[16-(3,5-dihydroxy-4-methylphenyl)hexadec-8-en-1-yl]-2-hydroxy-5-methoxycyclohexa-2,5-diene-1,4-dione

C30H42O6 (498.2981)

(4s,4ar,5s,8ar,9ar)-9a-hydroxy-3,4a,5-trimethyl-2-oxo-4h,5h,6h,7h,8h,8ah,9h-naphtho[2,3-b]furan-4-yl (2r)-2-[(4ar,8s,8ar)-8,8a-dimethyl-3-oxo-4,4a,5,6,7,8-hexahydronaphthalen-2-yl]propanoate

C30H42O6 (498.2981)

(1r,3e,5r,7s,9r,10e,12s,13s,14r)-1-(acetyloxy)-13-hydroxy-3,6,6,10,14-pentamethyl-2-oxotricyclo[10.3.0.0⁵,⁷]pentadeca-3,10-dien-9-yl (2e,4z)-octa-2,4-dienoate

C30H42O6 (498.2981)

(1r,2s,3r,6r,7r,8r,9r,13r)-3-(acetyloxy)-6-isopropyl-13-[(r)-methanesulfinyl]-3,9,13-trimethyl-15-oxatricyclo[6.6.1.0²,⁷]pentadecan-9-yl butanoate

C27H46O6S (498.3015)

(2e,6r)-6-[(1r,3ar,4s,5ar,9as,11ar)-4-hydroxy-3a,6,6,9a,11a-pentamethyl-3,7,10-trioxo-1h,2h,4h,5h,5ah,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-2-methylhept-2-enoic acid

C30H42O6 (498.2981)

7-hydroxy-3-[(8e)-10-hydroxy-6,10-dimethyl-3-oxoundeca-4,6,8-trien-2-ylidene]-3a,6,9a-trimethyl-2-oxo-octahydrocyclopenta[a]naphthalene-6-carboxylic acid

C30H42O6 (498.2981)

[(1s,4s,5r,6r,9s,10r,12r,14r)-4,5,6-trihydroxy-3,11,11,14-tetramethyl-15-oxotetracyclo[7.5.1.0¹,⁵.0¹⁰,¹²]pentadeca-2,7-dien-7-yl]methyl (2e,4e)-deca-2,4-dienoate

C30H42O6 (498.2981)

(1s,4s,5s,6r,9s,10r,12r,14r)-5,6-dihydroxy-7-(hydroxymethyl)-3,11,11,14-tetramethyl-15-oxotetracyclo[7.5.1.0¹,⁵.0¹⁰,¹²]pentadeca-2,7-dien-4-yl deca-2,4-dienoate

C30H42O6 (498.2981)

3-ethyl-9-methoxy-2-({6-methoxy-1h,2h,3h,4h,9h-pyrido[3,4-b]indol-1-yl}methyl)-1h,2h,3h,4h,6h,7h,12h,12bh-indolo[2,3-a]quinolizine

C31H38N4O2 (498.2995)

(1s,4s,5s,6r,9s,10r,12r,14r)-5,6-dihydroxy-7-(hydroxymethyl)-3,11,11,14-tetramethyl-15-oxotetracyclo[7.5.1.0¹,⁵.0¹⁰,¹²]pentadeca-2,7-dien-4-yl (2e,4e)-deca-2,4-dienoate

C30H42O6 (498.2981)

(2e)-1-[(1s,3ar,3bs,5as,7s,9as,9br,11r,11ar)-1,3a,3b,7-tetrahydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-dodecahydrocyclopenta[a]phenanthren-11-yl]-3-phenylprop-2-en-1-one

C30H42O6 (498.2981)

(1s,4s,5r,6r,9s,10r,12r,14r)-4,5-dihydroxy-7-(hydroxymethyl)-3,11,11,14-tetramethyl-15-oxotetracyclo[7.5.1.0¹,⁵.0¹⁰,¹²]pentadeca-2,7-dien-6-yl (2e,4z)-deca-2,4-dienoate

C30H42O6 (498.2981)

(1r,2r,5s,8r,9s,12r,13r,14s,15r,16r,17s,20s,21s,24s,25r)-12,17-dihydroxy-3,8,12,17,21,25-hexamethyl-6,23-dioxaheptacyclo[13.9.2.0¹,¹⁶.0²,¹⁴.0⁴,¹³.0⁵,⁹.0²⁰,²⁴]hexacos-3-ene-7,22-dione

C30H42O6 (498.2981)

2-(3-{3,11-dihydroxy-9a,11a-dimethyl-7-oxo-1h,2h,3h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl}but-1-en-1-yl)-3-hydroxy-3-methylbutyl acetate

C30H42O6 (498.2981)

3-(acetyloxy)-6-isopropyl-13-methanesulfinyl-3,9,13-trimethyl-15-oxatricyclo[6.6.1.0²,⁷]pentadecan-9-yl butanoate

C27H46O6S (498.3015)

(1r,2s,5s,6s,11s,15r,17s,18s,20s)-17,22-dihydroxy-5,8,8,11,15,19,19-heptamethyl-21-oxahexacyclo[18.2.2.0¹,¹⁸.0²,¹⁵.0⁵,¹⁴.0⁶,¹¹]tetracos-13-ene-9,12,23-trione

C30H42O6 (498.2981)

9a-hydroxy-3,4a,5-trimethyl-2-oxo-4h,5h,6h,7h,8h,8ah,9h-naphtho[2,3-b]furan-4-yl 2-(8,8a-dimethyl-3-oxo-4,4a,5,6,7,8-hexahydronaphthalen-2-yl)propanoate

C30H42O6 (498.2981)

(1r,3br,4r,5as,7r,9s,9as,9br,11as)-9-(acetyloxy)-1-(furan-3-yl)-7-hydroxy-3b,6,6,9a,11a-pentamethyl-1h,2h,4h,5h,5ah,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-4-yl acetate

C30H42O6 (498.2981)

4,4',6',12',17',17'-hexamethyl-9',18',24'-trioxaspiro[oxolane-2,8'-pentacyclo[19.2.1.0⁴,¹².0⁵,¹⁰.0¹⁶,²²]tetracosane]-20',22'-diene-5,19'-dione

C30H42O6 (498.2981)

5,6-dihydroxy-7-(hydroxymethyl)-3,11,11,14-tetramethyl-15-oxotetracyclo[7.5.1.0¹,⁵.0¹⁰,¹²]pentadeca-2,7-dien-4-yl (2e)-deca-2,4-dienoate

C30H42O6 (498.2981)

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

C30H42O6 (498.2981)

(1s,4s,5s,6r,9s,10r,12r,14r)-5,6-dihydroxy-7-(hydroxymethyl)-3,11,11,14-tetramethyl-15-oxotetracyclo[7.5.1.0¹,⁵.0¹⁰,¹²]pentadeca-2,7-dien-4-yl (2e,4z)-deca-2,4-dienoate

C30H42O6 (498.2981)

3-[(8z)-16-(3,5-dihydroxy-4-methylphenyl)hexadec-8-en-1-yl]-2-hydroxy-5-methoxycyclohexa-2,5-diene-1,4-dione

C30H42O6 (498.2981)

(1s,3s,9s,10r,12s,13s,16s,17r)-10-hydroxy-16-[(1r)-1-hydroxy-1-[(2s)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-8,8,13,17-tetramethyl-7-oxapentacyclo[10.7.0.0¹,³.0³,⁹.0¹³,¹⁷]nonadec-4-en-6-one

C30H42O6 (498.2981)

2-[(8z)-16-(3,5-dihydroxy-4-methylphenyl)hexadec-8-en-1-yl]-3-hydroxy-5-methoxycyclohexa-2,5-diene-1,4-dione

C30H42O6 (498.2981)

1-(acetyloxy)-13-hydroxy-3,6,6,10,14-pentamethyl-2-oxotricyclo[10.3.0.0⁵,⁷]pentadeca-3,10-dien-9-yl octa-2,4-dienoate

C30H42O6 (498.2981)

(2r,3r,3ar,4s,4ar,7as,8s,9r,9as)-2,9-dihydroxy-4a,8-dimethyl-4'-(4-methylpent-3-en-1-yl)-5-oxo-3a,4,7a,8,9,9a-hexahydro-2h-spiro[azuleno[6,5-b]furan-3,1'-cyclohexan]-3'-en-4-yl (2z)-2-methylbut-2-enoate

C30H42O6 (498.2981)

(2r)-2-[(3r)-3-[(1r,3s,9ar,9br,11r,11ar)-3,11-dihydroxy-9a,11a-dimethyl-7-oxo-1h,2h,3h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]but-1-en-1-yl]-3-hydroxy-3-methylbutyl acetate

C30H42O6 (498.2981)

(3z,3as,5ar,6r,7r,9ar,9bs)-7-hydroxy-3-[(4e)-10-hydroxy-6,10-dimethyl-3-oxoundeca-4,6,8-trien-2-ylidene]-3a,6,9a-trimethyl-2-oxo-octahydrocyclopenta[a]naphthalene-6-carboxylic acid

C30H42O6 (498.2981)

[(1s,4s,5r,6r,9s,10r,12r,14r)-4,5,6-trihydroxy-3,11,11,14-tetramethyl-15-oxotetracyclo[7.5.1.0¹,⁵.0¹⁰,¹²]pentadeca-2,7-dien-7-yl]methyl (2e,4z)-deca-2,4-dienoate

C30H42O6 (498.2981)