Exact Mass: 338.0427

Exact Mass Matches: 338.0427

Found 20 metabolites which its exact mass value is equals to given mass value 338.0427, within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 dalton.

Versicolorin A

4,6,8-Trihydroxy-3a,12a-dihydroanthra[2,3-b]furo[3,2-d]furan-5,10-dione

C18H10O7 (338.0427)

An organic heteropentacyclic compound that is 3a,12a-dihydroanthra[2,3-b]furo[3,2-d]furan-5,10-dione carrying three hydroxy substituents at positions 4, 6 and 8.

5,6-Dihydro-4-(2-methylpropyl)amino-4H-thieno(2,3-b)thiopyran-2-sulfonamide-7,7-dioxide

4-[(2-methylpropyl)amino]-1,1-dioxo-2H,3H,4H-1lambda6-thieno[2,3-b]thiopyran-6-sulfonamide

C11H18N2O4S3 (338.0429)

D004791 - Enzyme Inhibitors > D002257 - Carbonic Anhydrase Inhibitors

A naphthochromene that is 4H-naphtho[2,3-g]chromene-4,6,11-trione substituted by hydroxy groups at positions 5, 7 and 9 and a methyl group at position 2. It is isolated from fungal strains Phoma and Penicillium and acts as an inhibitor of the enzyme topoisomerase I. D000970 - Antineoplastic Agents > D059003 - Topoisomerase Inhibitors > D059004 - Topoisomerase I Inhibitors D004791 - Enzyme Inhibitors

3-Acetoxy-6H-[1,3]dioxolo[5,6]benzofuro[3,2-c][1]benzopyran-6-one

C18H10O7 (338.0427)

TOPOPYRONE C

C18H10O7 (338.0427)

A naphthochromene that is 4H-naphtho[2,3-h]chromene-4,7,12-trione substituted by hydroxy groups at positions 5, 9 and 11 and a methyl group at position 2. It is isolated from fungal strains Phoma and Penicillium and acts as an inhibitor of the enzyme topoisomerase I. D000970 - Antineoplastic Agents > D059003 - Topoisomerase Inhibitors > D059004 - Topoisomerase I Inhibitors D004791 - Enzyme Inhibitors

2,2-Oxybis(3-hydroxy-4H-1-benzopyran-4-one)

C18H10O7 (338.0427)

Saintopin

C18H10O7 (338.0427)

A member of the class of tetracenequinones that is tetracene-5,12-dione in which the hydrogens at positions 1, 3, 8, 10, and 11 have been replaced by hydroxy groups. Isolated from Paecilomyces.