Exact Mass: 502.2678878

Exact Mass Matches: 502.2678878

Found 500 metabolites which its exact mass value is equals to given mass value 502.2678878, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Withaperuvin B

(6R)-6-[(1S)-1-hydroxy-1-[(1S,2R,6S,7S,8S,10R,14S,15S)-6,7,8,14-tetrahydroxy-2,15-dimethyl-3-oxotetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-4,11-dien-14-yl]ethyl]-3,4-dimethyl-5,6-dihydro-2H-pyran-2-one

C28H38O8 (502.2566548)

Withaperuvin B belongs to the class of organic compounds known as withanolides and derivatives. These are C28 steroids structurally characterized by an ergostane skeleton usually functionalized at carbons 1, 22, and 26 to form a lactone ring. Withaperuvin B is an extremely weak basic (essentially neutral) compound (based on its pKa). Withaperuvin is found in fruits. Withaperuvin is a constituent of Physalis peruviana (Cape gooseberry). From Physalis peruviana (Cape gooseberry). Withaperuvin B is found in fruits.

4beta-Hydroxywithanolide E

15-[1-(4,5-dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-1-hydroxyethyl]-6,12,15-trihydroxy-2,16-dimethyl-8-oxapentacyclo[9.7.0.0^{2,7}.0^{7,9}.0^{12,16}]octadec-4-en-3-one

C28H38O8 (502.2566548)

4beta-Hydroxywithanolide E is found in fruits. 4beta-Hydroxywithanolide E is a constituent of Physalis peruviana (Cape gooseberry). Constituent of Physalis peruviana (Cape gooseberry). 4beta-Hydroxywithanolide E is found in fruits.

Ixocarpalactone B

7,8,18-trihydroxy-3,4,8,10,14-pentamethyl-5,20-dioxaspiro[hexacyclo[11.9.0.0²,¹⁰.0⁴,⁹.0¹⁴,¹⁹.0¹⁹,²¹]docosane-6,2-oxolan]-16-ene-5,15-dione

C28H38O8 (502.2566548)

Ixocarpalactone B is found in fruits. Ixocarpalactone B is a constituent of Physalis philadelphica (ixocarpa) (tomatillo) Constituent of Physalis philadelphica (ixocarpa) (tomatillo). Ixocarpalactone B is found in fruits.

28-Hydroxywithanolide E

12,15-dihydroxy-15-{1-hydroxy-1-[4-(hydroxymethyl)-5-methyl-6-oxo-3,6-dihydro-2H-pyran-2-yl]ethyl}-2,16-dimethyl-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadec-4-en-3-one

C28H38O8 (502.2566548)

28-Hydroxywithanolide E is found in fruits. 28-Hydroxywithanolide E is a constituent of Physalis peruviana (Cape gooseberry) Constituent of Physalis peruviana (Cape gooseberry). 28-Hydroxywithanolide E is found in fruits.

Cavipetin B

(2E)-4-{[(2E,6E,10E,14E)-16-{[(2E)-3-carboxyprop-2-enoyl]oxy}-2,6,10,14-tetramethylhexadeca-2,6,10,14-tetraen-1-yl]oxy}-4-oxobut-2-enoic acid

C28H38O8 (502.2566548)

Cavipetin B is found in mushrooms. Cavipetin B is a constituent of the edible mushroom (Boletinus cavipes) Constituent of the edible mushroom (Boletinus cavipes). Cavipetin B is found in mushrooms.

Withaperuvin G

16-[1-(4,5-dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-1-hydroxyethyl]-13,16-dihydroxy-2,17-dimethyl-5,9-dioxahexacyclo[10.7.0.0²,⁸.0⁴,⁶.0⁸,¹⁰.0¹³,¹⁷]nonadecan-3-one

C28H38O8 (502.2566548)

Withaperuvin G is found in fruits. Withaperuvin G is a constituent of Physalis peruviana (Cape gooseberry). Constituent of Physalis peruviana (Cape gooseberry). Withaperuvin G is found in fruits.

Withaperuvin F

7-[1-(4,5-dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-1-hydroxyethyl]-7,16,17-trihydroxy-8,12-dimethyl-18-oxapentacyclo[13.2.1.0³,¹¹.0⁴,⁸.0¹²,¹⁷]octadec-4-en-13-one

C28H38O8 (502.2566548)

Withaperuvin F is found in fruits. Withaperuvin F is a constituent of Physalis peruviana (Cape gooseberry)

7-O-Succinyl macrolactin A

4-[(14,16-dihydroxy-24-methyl-2-oxo-1-oxacyclotetracosa-3,5,9,11,17,19-hexaen-8-yl)oxy]-4-oxobutanoic acid

C28H38O8 (502.2566548)

1-(N(Sup alpha)-Dansyl-L-arginyl)-4-ethylpiperidine

N-{4-[5-(dimethylamino)naphthalene-1-sulfonamido]-5-(4-ethylpiperidin-1-yl)-5-oxopentyl}guanidine

C25H38N6O3S (502.2725958)

5,6

16,23-Diepoxy-4,20,22-trihydroxy-1-oxoergost-2-en-26,23-olide

C28H38O8 (502.2566548)

3,6-Epoxy-4,5,17,20-tetrahydroxy-1-oxowitha-14,24-dienolide

C28H38O8 (502.2566548)

7-O-Succinyl macrolactin A

C28H38O8 (502.2566548)

bis coniferylisobutyrate

C28H38O8 (502.2566548)

Fusarinine A

C22H38N4O9 (502.26386579999996)

(3R)-7,8,20-triacetoxyserrulat-14-en-3-yl acetate

C28H38O8 (502.2566548)

entilin C

C28H38O8 (502.2566548)

Withajardin B

C28H38O8 (502.2566548)

yanuthone D

C28H38O8 (502.2566548)

A class I yanuthone that is yanuthone E in which the secondary hydroxy group has been oxidised to the corresponding ketone. It is the only one of the sixteen yanuthones described up to 2015 to display strong antimicrobial activity.