Asperpyrone B

Trivial name: 

Asperpyrone B

Systematic name: 

[6,​9'-​Bi-​4H-​naphtho[1,​2-​b]​pyran]​-​4,​4'-​dione, 5,​5'-​dihydroxy-​2',​8,​8',​10,​10'-​pentamethoxy-​2-​methyl-

Molecular formulae: 

C32 H26 O11

Molecular weight: 

586.54

Chem abstract number: 

491868-99-6

Literature reference: 

Akiyama K, Teraguchi S, Hamasaki Y, et al. New dimeric naphthopyrones from Aspergillus niger. J Nat Prod. 2003;66(1):136-9.

Structure image: 

Aspergillus Species known to produce this metabolite: