Questin

1,6-dihydroxy-3-methyl-8-(methyloxy)anthracene-9,10-dione

C16H12O5 (284.0684702)


Questin is an antibacterial agent isolated from marine Aspergillus flavipes. Questin exhibits antibacterial activity against V. harveyi, V. anguillarum, V. cholerae, and V. parahemolyticus with MIC values of 31.25 μg/mL, 62.5 μg/mL, 62.5 μg/mL, and 125 μg/mL[1]. Questin is an antibacterial agent isolated from marine Aspergillus flavipes. Questin exhibits antibacterial activity against V. harveyi, V. anguillarum, V. cholerae, and V. parahemolyticus with MIC values of 31.25 μg/mL, 62.5 μg/mL, 62.5 μg/mL, and 125 μg/mL[1].

   

Cladosporin

Isocoumarin, 3,4-dihydro-6,8-dihydroxy-3-(6-methyl-tetrahydro-2H-pyran-2-yl)-

C16H20O5 (292.13106700000003)


D004791 - Enzyme Inhibitors

   

Asperflavin

(+)-3,4-Dihydro-3,6,9-trihydroxy-8-methoxy-3-methylanthracen-1(2H)-one

C16H16O5 (288.0997686)


   

n-(3,6-dihydroxyhexan-2-yl)-3-[2-(dodecan-2-yl)-3,4,7,10,13-pentahydroxy-12-[2-(c-hydroxycarbonimidoyl)ethyl]-6-(hydroxymethyl)-17-oxo-15-phenyl-1-oxa-5,8,11,14-tetraazacycloheptadeca-4,7,10,13-tetraen-9-yl]propanimidic acid

n-(3,6-dihydroxyhexan-2-yl)-3-[2-(dodecan-2-yl)-3,4,7,10,13-pentahydroxy-12-[2-(c-hydroxycarbonimidoyl)ethyl]-6-(hydroxymethyl)-17-oxo-15-phenyl-1-oxa-5,8,11,14-tetraazacycloheptadeca-4,7,10,13-tetraen-9-yl]propanimidic acid

C43H70N6O12 (862.5051460000001)


   

5,7-dihydroxy-4-methyl-3h-2-benzofuran-1-one

5,7-dihydroxy-4-methyl-3h-2-benzofuran-1-one

C9H8O4 (180.0422568)


   

n-(3,6-dihydroxyhexan-2-yl)-3-[2-(dodec-10-en-2-yl)-3,4,7,10,13-pentahydroxy-12-[2-(c-hydroxycarbonimidoyl)ethyl]-6-(hydroxymethyl)-17-oxo-15-phenyl-1-oxa-5,8,11,14-tetraazacycloheptadeca-4,7,10,13-tetraen-9-yl]propanimidic acid

n-(3,6-dihydroxyhexan-2-yl)-3-[2-(dodec-10-en-2-yl)-3,4,7,10,13-pentahydroxy-12-[2-(c-hydroxycarbonimidoyl)ethyl]-6-(hydroxymethyl)-17-oxo-15-phenyl-1-oxa-5,8,11,14-tetraazacycloheptadeca-4,7,10,13-tetraen-9-yl]propanimidic acid

C43H68N6O12 (860.4894968000001)


   

(3s,6s)-3-methyl-6-{[5-(3-methylbut-2-en-1-yl)-2-(2-methylbut-3-en-2-yl)-1h-indol-3-yl]methyl}-3,6-dihydropyrazine-2,5-diol

(3s,6s)-3-methyl-6-{[5-(3-methylbut-2-en-1-yl)-2-(2-methylbut-3-en-2-yl)-1h-indol-3-yl]methyl}-3,6-dihydropyrazine-2,5-diol

C24H31N3O2 (393.2416146)


   

(3s,6s,9r,12s,19s)-3-benzyl-19-(hexan-2-yl)-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

(3s,6s,9r,12s,19s)-3-benzyl-19-(hexan-2-yl)-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

C34H53N5O7 (643.3944787999999)


   

3-[17-(dodecan-2-yl)-6,9,12,15,16-pentahydroxy-13-(hydroxymethyl)-10-(1h-indol-3-ylmethyl)-2-oxo-4-phenyl-1-oxa-5,8,11,14-tetraazacycloheptadeca-5,8,11,14-tetraen-7-yl]propanimidic acid

3-[17-(dodecan-2-yl)-6,9,12,15,16-pentahydroxy-13-(hydroxymethyl)-10-(1h-indol-3-ylmethyl)-2-oxo-4-phenyl-1-oxa-5,8,11,14-tetraazacycloheptadeca-5,8,11,14-tetraen-7-yl]propanimidic acid

C43H60N6O9 (804.4421550000001)


   

(3r)-6-hydroxy-8-methoxy-3-{[(2r,6s)-6-methyloxan-2-yl]methyl}-3,4-dihydro-2-benzopyran-1-one

(3r)-6-hydroxy-8-methoxy-3-{[(2r,6s)-6-methyloxan-2-yl]methyl}-3,4-dihydro-2-benzopyran-1-one

C17H22O5 (306.1467162)


   

3,6,9-trihydroxy-8-methoxy-3-methyl-2,4-dihydroanthracen-1-one

3,6,9-trihydroxy-8-methoxy-3-methyl-2,4-dihydroanthracen-1-one

C16H16O5 (288.0997686)


   

3-benzyl-19-(decan-2-yl)-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

3-benzyl-19-(decan-2-yl)-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

C38H61N5O7 (699.4570756)


   

(3s,6s,9r,12s,19s)-3-benzyl-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-19-[(2s)-octan-2-yl]-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

(3s,6s,9r,12s,19s)-3-benzyl-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-19-[(2s)-octan-2-yl]-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

C36H57N5O7 (671.4257772000001)


   

(3s,6s,9r,12s,19s)-3-benzyl-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-19-(octan-2-yl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

(3s,6s,9r,12s,19s)-3-benzyl-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-19-(octan-2-yl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

C36H57N5O7 (671.4257772000001)


   

3-({1-[(5-aminopentyl)-c-hydroxycarbonimidoyl]-2-(4-hydroxyphenyl)ethyl}-c-hydroxycarbonimidoyl)oxirane-2-carboxylic acid

3-({1-[(5-aminopentyl)-c-hydroxycarbonimidoyl]-2-(4-hydroxyphenyl)ethyl}-c-hydroxycarbonimidoyl)oxirane-2-carboxylic acid

C18H25N3O6 (379.174327)


   

3-methyl-6-{[7-(3-methylbut-2-en-1-yl)-2-(2-methylbut-3-en-2-yl)-1h-indol-3-yl]methyl}-3,6-dihydropyrazine-2,5-diol

3-methyl-6-{[7-(3-methylbut-2-en-1-yl)-2-(2-methylbut-3-en-2-yl)-1h-indol-3-yl]methyl}-3,6-dihydropyrazine-2,5-diol

C24H31N3O2 (393.2416146)


   

(3s,6s)-3-methyl-6-{[7-(3-methylbut-2-en-1-yl)-2-(2-methylbut-3-en-2-yl)-1h-indol-3-yl]methyl}-3,6-dihydropyrazine-2,5-diol

(3s,6s)-3-methyl-6-{[7-(3-methylbut-2-en-1-yl)-2-(2-methylbut-3-en-2-yl)-1h-indol-3-yl]methyl}-3,6-dihydropyrazine-2,5-diol

C24H31N3O2 (393.2416146)


   

(2s,3s)-3-{[(1s)-1-[(5-aminopentyl)-c-hydroxycarbonimidoyl]-2-(4-hydroxyphenyl)ethyl]-c-hydroxycarbonimidoyl}oxirane-2-carboxylic acid

(2s,3s)-3-{[(1s)-1-[(5-aminopentyl)-c-hydroxycarbonimidoyl]-2-(4-hydroxyphenyl)ethyl]-c-hydroxycarbonimidoyl}oxirane-2-carboxylic acid

C18H25N3O6 (379.174327)


   

(2s,3s)-3-{[(1s)-1-[(4-aminobutyl)-c-hydroxycarbonimidoyl]-2-(4-hydroxyphenyl)ethyl]-c-hydroxycarbonimidoyl}oxirane-2-carboxylic acid

(2s,3s)-3-{[(1s)-1-[(4-aminobutyl)-c-hydroxycarbonimidoyl]-2-(4-hydroxyphenyl)ethyl]-c-hydroxycarbonimidoyl}oxirane-2-carboxylic acid

C17H23N3O6 (365.1586778)


   

(3s,6s,9r,12s,19s)-3-benzyl-19-[(2s)-hexan-2-yl]-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

(3s,6s,9r,12s,19s)-3-benzyl-19-[(2s)-hexan-2-yl]-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

C34H53N5O7 (643.3944787999999)


   

(3s,6s,9r,12s,19s)-3-benzyl-19-(decan-2-yl)-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

(3s,6s,9r,12s,19s)-3-benzyl-19-(decan-2-yl)-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

C38H61N5O7 (699.4570756)


   

n-(3,6-dihydroxyhexan-2-yl)-3-[(6r,9s,12s,15s)-2-(dodec-10-en-2-yl)-3,4,7,10,13-pentahydroxy-12-[2-(c-hydroxycarbonimidoyl)ethyl]-6-(hydroxymethyl)-17-oxo-15-phenyl-1-oxa-5,8,11,14-tetraazacycloheptadeca-4,7,10,13-tetraen-9-yl]propanimidic acid

n-(3,6-dihydroxyhexan-2-yl)-3-[(6r,9s,12s,15s)-2-(dodec-10-en-2-yl)-3,4,7,10,13-pentahydroxy-12-[2-(c-hydroxycarbonimidoyl)ethyl]-6-(hydroxymethyl)-17-oxo-15-phenyl-1-oxa-5,8,11,14-tetraazacycloheptadeca-4,7,10,13-tetraen-9-yl]propanimidic acid

C43H68N6O12 (860.4894968000001)


   

3-benzyl-19-(hexan-2-yl)-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

3-benzyl-19-(hexan-2-yl)-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

C34H53N5O7 (643.3944787999999)


   

3-methyl-6-{[5-(3-methylbut-2-en-1-yl)-2-(2-methylbut-3-en-2-yl)-1h-indol-3-yl]methyl}-3,6-dihydropyrazine-2,5-diol

3-methyl-6-{[5-(3-methylbut-2-en-1-yl)-2-(2-methylbut-3-en-2-yl)-1h-indol-3-yl]methyl}-3,6-dihydropyrazine-2,5-diol

C24H31N3O2 (393.2416146)


   

n-(3,6-dihydroxyhexan-2-yl)-3-[(6r,9s,12s,15s)-2-(dodecan-2-yl)-3,4,7,10,13-pentahydroxy-12-[2-(c-hydroxycarbonimidoyl)ethyl]-6-(hydroxymethyl)-17-oxo-15-phenyl-1-oxa-5,8,11,14-tetraazacycloheptadeca-4,7,10,13-tetraen-9-yl]propanimidic acid

n-(3,6-dihydroxyhexan-2-yl)-3-[(6r,9s,12s,15s)-2-(dodecan-2-yl)-3,4,7,10,13-pentahydroxy-12-[2-(c-hydroxycarbonimidoyl)ethyl]-6-(hydroxymethyl)-17-oxo-15-phenyl-1-oxa-5,8,11,14-tetraazacycloheptadeca-4,7,10,13-tetraen-9-yl]propanimidic acid

C43H70N6O12 (862.5051460000001)


   

6-hydroxy-8-methoxy-3-[(6-methyloxan-2-yl)methyl]-3,4-dihydro-2-benzopyran-1-one

6-hydroxy-8-methoxy-3-[(6-methyloxan-2-yl)methyl]-3,4-dihydro-2-benzopyran-1-one

C17H22O5 (306.1467162)


   

3-benzyl-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-19-(octan-2-yl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

3-benzyl-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-19-(octan-2-yl)-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

C36H57N5O7 (671.4257772000001)


   

(3s,6s,9r,12s,19s)-3-benzyl-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-19-[(2r)-octan-2-yl]-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

(3s,6s,9r,12s,19s)-3-benzyl-5,8,11,14,17-pentahydroxy-12-isopropyl-6-methyl-9-(2-methylpropyl)-19-[(2r)-octan-2-yl]-1-oxa-4,7,10,13,16-pentaazacyclononadeca-4,7,10,13,16-pentaen-2-one

C36H57N5O7 (671.4257772000001)


   

1,4,7-trihydroxy-5-methoxy-2-methylanthracene-9,10-dione

1,4,7-trihydroxy-5-methoxy-2-methylanthracene-9,10-dione

C16H12O6 (300.06338519999997)


   

3-[(4s,7s,10s,13r)-17-(dodecan-2-yl)-6,9,12,15,16-pentahydroxy-13-(hydroxymethyl)-10-(1h-indol-3-ylmethyl)-2-oxo-4-phenyl-1-oxa-5,8,11,14-tetraazacycloheptadeca-5,8,11,14-tetraen-7-yl]propanimidic acid

3-[(4s,7s,10s,13r)-17-(dodecan-2-yl)-6,9,12,15,16-pentahydroxy-13-(hydroxymethyl)-10-(1h-indol-3-ylmethyl)-2-oxo-4-phenyl-1-oxa-5,8,11,14-tetraazacycloheptadeca-5,8,11,14-tetraen-7-yl]propanimidic acid

C43H60N6O9 (804.4421550000001)


   

(2s,3s)-3-{[(1s)-1-[(4-aminobutyl)-c-hydroxycarbonimidoyl]-2-phenylethyl]-c-hydroxycarbonimidoyl}oxirane-2-carboxylic acid

(2s,3s)-3-{[(1s)-1-[(4-aminobutyl)-c-hydroxycarbonimidoyl]-2-phenylethyl]-c-hydroxycarbonimidoyl}oxirane-2-carboxylic acid

C17H23N3O5 (349.16376280000003)