Exact Mass: 818.2633

Exact Mass Matches: 818.2633

Found 31 metabolites which its exact mass value is equals to given mass value 818.2633, within given mass tolerance error 0.05 dalton. Try search metabolite list with more accurate mass tolerance error 0.01 dalton.

Premithramycin A3

C40H50O18 (818.2997)

A tetracenomycin that is an intermediate in the biosynthesis of the antitumour drug mithramycin by Streptomyces argillaceus.

8)]2-epiafzelechin

[Epiafzelechin-(4beta-

C45H38O15 (818.2211)

Guibourtinidol-(4alpha-

10)-[7,8-dihydro-8-(2,4-dihydroxyphenyl)-6-(3,4-dihydroxyphenyl)-7-hydroxy-6H-pyrano[2,3-f]catechin

C45H38O15 (818.2211)

Fisetinidol-(4alpha-

8)-[7,8-dihydro-8-(2,4-dihydroxyphenyl)-7-hydroxy-6-(4-hydroxyphenyl)-6H-pyrano[2,3-f]catechin]

C45H38O15 (818.2211)

Tabularisin B

C39H46O19 (818.2633)

1alpha,2alpha-diacetoxy-6beta,9beta,15-tribenzoyloxy-beta-dihydroagarofuran

(+)-1alpha,2alpha-Diacetoxy-6beta,9beta,15-tribenzoyloxy-beta-dihydroagarofuran

C50H42O11 (818.2727)

rel-(1R,2R,3R,4S,5R,8R,9S,10R,14S,15S,16R,18R,19S,20R,22S)-8,22-bis(acetyloxy)-19-[(1R)-1-(acetyloxy)-2-methoxy-2-oxoethyl]-5-(furan-3-yl)-2,3,16-trihydroxy-12,18,20-trimethyl-7-oxo-6,11,13,21-tetraoxaoctacyclo[10.8.1.1(4,9).1(15,18).0(1,10).0(4,9).0(10,14).0(16,20)]tricos-15-yl 2-methylpropanoate|tabularisin L

rel-(1R,2R,3R,4S,5R,8R,9S,10R,14S,15S,16R,18R,19S,20R,22S)-8,22-bis(acetyloxy)-19-[(1R)-1-(acetyloxy)-2-methoxy-2-oxoethyl]-5-(furan-3-yl)-2,3,16-trihydroxy-12,18,20-trimethyl-7-oxo-6,11,13,21-tetraoxaoctacyclo[10.8.1.1(4,9).1(15,18).0(1,10).0(4,9).0(10,14).0(16,20)]tricos-15-yl 2-methylpropanoate|tabularisin L

C39H46O19 (818.2633)

rel-(1R,2S,3R,6R,7R,8R,9R,13R,14R,15R,17R,18S,19S,20R,22S)-3,8,18-tris(acetyloxy)-6-(furan-3-yl)-15,19-dihydroxy-22-[(1R)-1-hydroxy-2-methoxy-2-oxoethyl]-11,14,17-trimethyl-4-oxo-5,10,12,21-tetraoxaoctacyclo[9.9.1.1(2,7).1(14,17).0(1,13).0(2,7).0(9,13).0(15,19)]tricos-20-yl 2-methylpropanoate|tabularisin J

rel-(1R,2S,3R,6R,7R,8R,9R,13R,14R,15R,17R,18S,19S,20R,22S)-3,8,18-tris(acetyloxy)-6-(furan-3-yl)-15,19-dihydroxy-22-[(1R)-1-hydroxy-2-methoxy-2-oxoethyl]-11,14,17-trimethyl-4-oxo-5,10,12,21-tetraoxaoctacyclo[9.9.1.1(2,7).1(14,17).0(1,13).0(2,7).0(9,13).0(15,19)]tricos-20-yl 2-methylpropanoate|tabularisin J

C39H46O19 (818.2633)

tabulalide K

C39H46O19 (818.2633)

3,3,3,4,4,4-Hexahydro-2,2,2-tris(4-hydroxyphenyl)-4,8:4,8-ter[2H-1-benzopyran]-3,3,3,5,5,5,7,7,7-nonaol

C45H38O15 (818.2211)

Guibourtinidol-(4alpha->10)-[7,8-dihydro-8-(2,4-dihydroxyphenyl)-6-(3,4-dihydroxyphenyl)-7-hydroxy-6H-pyrano[2,3-f]catechin

C45H38O15 (818.2211)

Fisetinidol-(4alpha->8)-[7,8-dihydro-8-(2,4-dihydroxyphenyl)-7-hydroxy-6-(4-hydroxyphenyl)-6H-pyrano[2,3-f]catechin]

C45H38O15 (818.2211)

tabulalide L

C39H46O19 (818.2633)

5,5-[ethylenebis(p-phenyleneazo)]bis[1,2-dihydro-6-hydroxy-4-methyl-2-oxo-1,3-bipyridinium] dilactate

C42H42N8O10 (818.3024)

Premithramycin A3'

C40H50O18 (818.2997)

PIP 28:8

C37H56O16P2 (818.3043)

(1s,2s,3s,4r,5r,8s,9r,10s,12r,14r,15r,16s,18s,19r,20s,22r)-8,22-bis(acetyloxy)-19-[(1s)-1-(acetyloxy)-2-methoxy-2-oxoethyl]-5-(furan-3-yl)-2,3,16-trihydroxy-12,18,20-trimethyl-7-oxo-6,11,13,21-tetraoxaoctacyclo[10.8.1.1⁴,⁹.1¹⁵,¹⁸.0¹,¹⁰.0⁴,⁹.0¹⁰,¹⁴.0¹⁶,²⁰]tricosan-15-yl 2-methylpropanoate

(1s,2s,3s,4r,5r,8s,9r,10s,12r,14r,15r,16s,18s,19r,20s,22r)-8,22-bis(acetyloxy)-19-[(1s)-1-(acetyloxy)-2-methoxy-2-oxoethyl]-5-(furan-3-yl)-2,3,16-trihydroxy-12,18,20-trimethyl-7-oxo-6,11,13,21-tetraoxaoctacyclo[10.8.1.1⁴,⁹.1¹⁵,¹⁸.0¹,¹⁰.0⁴,⁹.0¹⁰,¹⁴.0¹⁶,²⁰]tricosan-15-yl 2-methylpropanoate

C39H46O19 (818.2633)

2-(4-hydroxyphenyl)-8-[3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-4-yl]-4-[3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-8-yl]-3,4-dihydro-2h-1-benzopyran-3,5,7-triol

2-(4-hydroxyphenyl)-8-[3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-4-yl]-4-[3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-8-yl]-3,4-dihydro-2h-1-benzopyran-3,5,7-triol

C45H38O15 (818.2211)

8,22-bis(acetyloxy)-19-[1-(acetyloxy)-2-methoxy-2-oxoethyl]-5-(furan-3-yl)-2,3,16-trihydroxy-12,18,20-trimethyl-7-oxo-6,11,13,21-tetraoxaoctacyclo[10.8.1.1⁴,⁹.1¹⁵,¹⁸.0¹,¹⁰.0⁴,⁹.0¹⁰,¹⁴.0¹⁶,²⁰]tricosan-15-yl 2-methylpropanoate

8,22-bis(acetyloxy)-19-[1-(acetyloxy)-2-methoxy-2-oxoethyl]-5-(furan-3-yl)-2,3,16-trihydroxy-12,18,20-trimethyl-7-oxo-6,11,13,21-tetraoxaoctacyclo[10.8.1.1⁴,⁹.1¹⁵,¹⁸.0¹,¹⁰.0⁴,⁹.0¹⁰,¹⁴.0¹⁶,²⁰]tricosan-15-yl 2-methylpropanoate

C39H46O19 (818.2633)

(2r,3r,4s)-2-(4-hydroxyphenyl)-8-[(2r,3r,4r)-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-4-yl]-4-[(2r,3r)-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-8-yl]-3,4-dihydro-2h-1-benzopyran-3,5,7-triol

(2r,3r,4s)-2-(4-hydroxyphenyl)-8-[(2r,3r,4r)-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-4-yl]-4-[(2r,3r)-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-8-yl]-3,4-dihydro-2h-1-benzopyran-3,5,7-triol

C45H38O15 (818.2211)

(1r,2s,3r,6s,7s,8r,9r,11r,13r,14r,15r,17r,18s,19s,20r,22s)-3,18-bis(acetyloxy)-22-[(1r)-1-(acetyloxy)-2-methoxy-2-oxoethyl]-6-(furan-3-yl)-8,15,19-trihydroxy-11,14,17-trimethyl-4-oxo-5,10,12,21-tetraoxaoctacyclo[9.9.1.1²,⁷.1¹⁴,¹⁷.0¹,¹³.0²,⁷.0⁹,¹³.0¹⁵,¹⁹]tricosan-20-yl 2-methylpropanoate

(1r,2s,3r,6s,7s,8r,9r,11r,13r,14r,15r,17r,18s,19s,20r,22s)-3,18-bis(acetyloxy)-22-[(1r)-1-(acetyloxy)-2-methoxy-2-oxoethyl]-6-(furan-3-yl)-8,15,19-trihydroxy-11,14,17-trimethyl-4-oxo-5,10,12,21-tetraoxaoctacyclo[9.9.1.1²,⁷.1¹⁴,¹⁷.0¹,¹³.0²,⁷.0⁹,¹³.0¹⁵,¹⁹]tricosan-20-yl 2-methylpropanoate

C39H46O19 (818.2633)

(1s,2r,3s,6r,7s,8s,9s,11s,13s,14s,15s,17s,18r,19r,20s,22r)-3,8,18-tris(acetyloxy)-6-(furan-3-yl)-15,19-dihydroxy-22-[(1s)-1-hydroxy-2-methoxy-2-oxoethyl]-11,14,17-trimethyl-4-oxo-5,10,12,21-tetraoxaoctacyclo[9.9.1.1²,⁷.1¹⁴,¹⁷.0¹,¹³.0²,⁷.0⁹,¹³.0¹⁵,¹⁹]tricosan-20-yl 2-methylpropanoate

(1s,2r,3s,6r,7s,8s,9s,11s,13s,14s,15s,17s,18r,19r,20s,22r)-3,8,18-tris(acetyloxy)-6-(furan-3-yl)-15,19-dihydroxy-22-[(1s)-1-hydroxy-2-methoxy-2-oxoethyl]-11,14,17-trimethyl-4-oxo-5,10,12,21-tetraoxaoctacyclo[9.9.1.1²,⁷.1¹⁴,¹⁷.0¹,¹³.0²,⁷.0⁹,¹³.0¹⁵,¹⁹]tricosan-20-yl 2-methylpropanoate

C39H46O19 (818.2633)

[(1r,2r,6s,7r,8r,9r,10r,12r,14r,15s,16s,17r,18s,19s,20r)-8,9,18,20-tetrakis(acetyloxy)-6-(furan-3-yl)-19-hydroxy-16-(2-methoxy-2-oxoethyl)-7,12,17-trimethyl-4-oxo-5,11,13,21-tetraoxaheptacyclo[10.8.1.1¹⁴,¹⁷.0¹,¹⁰.0²,⁷.0¹⁰,¹⁵.0¹⁴,¹⁹]docosan-15-yl]methyl acetate

[(1r,2r,6s,7r,8r,9r,10r,12r,14r,15s,16s,17r,18s,19s,20r)-8,9,18,20-tetrakis(acetyloxy)-6-(furan-3-yl)-19-hydroxy-16-(2-methoxy-2-oxoethyl)-7,12,17-trimethyl-4-oxo-5,11,13,21-tetraoxaheptacyclo[10.8.1.1¹⁴,¹⁷.0¹,¹⁰.0²,⁷.0¹⁰,¹⁵.0¹⁴,¹⁹]docosan-15-yl]methyl acetate

C39H46O19 (818.2633)

3,18-bis(acetyloxy)-22-[1-(acetyloxy)-2-methoxy-2-oxoethyl]-6-(furan-3-yl)-8,15,19-trihydroxy-11,14,17-trimethyl-4-oxo-5,10,12,21-tetraoxaoctacyclo[9.9.1.1²,⁷.1¹⁴,¹⁷.0¹,¹³.0²,⁷.0⁹,¹³.0¹⁵,¹⁹]tricosan-20-yl 2-methylpropanoate

3,18-bis(acetyloxy)-22-[1-(acetyloxy)-2-methoxy-2-oxoethyl]-6-(furan-3-yl)-8,15,19-trihydroxy-11,14,17-trimethyl-4-oxo-5,10,12,21-tetraoxaoctacyclo[9.9.1.1²,⁷.1¹⁴,¹⁷.0¹,¹³.0²,⁷.0⁹,¹³.0¹⁵,¹⁹]tricosan-20-yl 2-methylpropanoate

C39H46O19 (818.2633)

[8,9,18,20-tetrakis(acetyloxy)-6-(furan-3-yl)-19-hydroxy-16-(2-methoxy-2-oxoethyl)-7,12,17-trimethyl-4-oxo-5,11,13,21-tetraoxaheptacyclo[10.8.1.1¹⁴,¹⁷.0¹,¹⁰.0²,⁷.0¹⁰,¹⁵.0¹⁴,¹⁹]docosan-15-yl]methyl acetate

[8,9,18,20-tetrakis(acetyloxy)-6-(furan-3-yl)-19-hydroxy-16-(2-methoxy-2-oxoethyl)-7,12,17-trimethyl-4-oxo-5,11,13,21-tetraoxaheptacyclo[10.8.1.1¹⁴,¹⁷.0¹,¹⁰.0²,⁷.0¹⁰,¹⁵.0¹⁴,¹⁹]docosan-15-yl]methyl acetate

C39H46O19 (818.2633)

[8,18,19,20-tetrakis(acetyloxy)-6-(furan-3-yl)-9-hydroxy-16-(2-methoxy-2-oxoethyl)-7,12,17-trimethyl-4-oxo-5,11,13,21-tetraoxaheptacyclo[10.8.1.1¹⁴,¹⁷.0¹,¹⁰.0²,⁷.0¹⁰,¹⁵.0¹⁴,¹⁹]docosan-15-yl]methyl acetate

[8,18,19,20-tetrakis(acetyloxy)-6-(furan-3-yl)-9-hydroxy-16-(2-methoxy-2-oxoethyl)-7,12,17-trimethyl-4-oxo-5,11,13,21-tetraoxaheptacyclo[10.8.1.1¹⁴,¹⁷.0¹,¹⁰.0²,⁷.0¹⁰,¹⁵.0¹⁴,¹⁹]docosan-15-yl]methyl acetate

C39H46O19 (818.2633)

(2s,3s,4r)-2-(4-hydroxyphenyl)-8-[(2r,3r,4r)-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-4-yl]-4-[(2r,3r)-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-8-yl]-3,4-dihydro-2h-1-benzopyran-3,5,7-triol

(2s,3s,4r)-2-(4-hydroxyphenyl)-8-[(2r,3r,4r)-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-4-yl]-4-[(2r,3r)-3,5,7-trihydroxy-2-(4-hydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-8-yl]-3,4-dihydro-2h-1-benzopyran-3,5,7-triol

C45H38O15 (818.2211)

[(1r,2r,6s,7r,8r,9r,10r,12r,14r,15s,16s,17r,18s,19s,20s)-8,18,19,20-tetrakis(acetyloxy)-6-(furan-3-yl)-9-hydroxy-16-(2-methoxy-2-oxoethyl)-7,12,17-trimethyl-4-oxo-5,11,13,21-tetraoxaheptacyclo[10.8.1.1¹⁴,¹⁷.0¹,¹⁰.0²,⁷.0¹⁰,¹⁵.0¹⁴,¹⁹]docosan-15-yl]methyl acetate

[(1r,2r,6s,7r,8r,9r,10r,12r,14r,15s,16s,17r,18s,19s,20s)-8,18,19,20-tetrakis(acetyloxy)-6-(furan-3-yl)-9-hydroxy-16-(2-methoxy-2-oxoethyl)-7,12,17-trimethyl-4-oxo-5,11,13,21-tetraoxaheptacyclo[10.8.1.1¹⁴,¹⁷.0¹,¹⁰.0²,⁷.0¹⁰,¹⁵.0¹⁴,¹⁹]docosan-15-yl]methyl acetate

C39H46O19 (818.2633)

(1s,2r,4s,5r,6s,7s,8r,9r,12r)-12-(acetyloxy)-6-[(acetyloxy)methyl]-4,5,8-tris(benzoyloxy)-2,10,10-trimethyl-11-oxatricyclo[7.2.1.0¹,⁶]dodecan-7-yl benzoate

C47H46O13 (818.2938)

(1r,2s,3r,6s,7s,8r,9r,11r,13r,14r,15r,17r,18s,19r,20r,22s)-3,18-bis(acetyloxy)-22-[(1r)-1-(acetyloxy)-2-methoxy-2-oxoethyl]-6-(furan-3-yl)-8,15,19-trihydroxy-11,14,17-trimethyl-4-oxo-5,10,12,21-tetraoxaoctacyclo[9.9.1.1²,⁷.1¹⁴,¹⁷.0¹,¹³.0²,⁷.0⁹,¹³.0¹⁵,¹⁹]tricosan-20-yl 2-methylpropanoate

(1r,2s,3r,6s,7s,8r,9r,11r,13r,14r,15r,17r,18s,19r,20r,22s)-3,18-bis(acetyloxy)-22-[(1r)-1-(acetyloxy)-2-methoxy-2-oxoethyl]-6-(furan-3-yl)-8,15,19-trihydroxy-11,14,17-trimethyl-4-oxo-5,10,12,21-tetraoxaoctacyclo[9.9.1.1²,⁷.1¹⁴,¹⁷.0¹,¹³.0²,⁷.0⁹,¹³.0¹⁵,¹⁹]tricosan-20-yl 2-methylpropanoate

C39H46O19 (818.2633)

3,8,18-tris(acetyloxy)-6-(furan-3-yl)-15,19-dihydroxy-22-(1-hydroxy-2-methoxy-2-oxoethyl)-11,14,17-trimethyl-4-oxo-5,10,12,21-tetraoxaoctacyclo[9.9.1.1²,⁷.1¹⁴,¹⁷.0¹,¹³.0²,⁷.0⁹,¹³.0¹⁵,¹⁹]tricosan-20-yl 2-methylpropanoate

3,8,18-tris(acetyloxy)-6-(furan-3-yl)-15,19-dihydroxy-22-(1-hydroxy-2-methoxy-2-oxoethyl)-11,14,17-trimethyl-4-oxo-5,10,12,21-tetraoxaoctacyclo[9.9.1.1²,⁷.1¹⁴,¹⁷.0¹,¹³.0²,⁷.0⁹,¹³.0¹⁵,¹⁹]tricosan-20-yl 2-methylpropanoate

C39H46O19 (818.2633)