Gregatin D

ID 2: 160

Toxin: n

Trivial name: (+)​-​Gregatin D; (5R,​2”R)​-​(+)​-​Gregatin D; 2”-​epi-​Gregatin C; Antibiotic 704IV; Gregatin D; ent-​Aspertetronin B

Systematic name:

3-​Furancarboxylic acid, 5-​(1E,​3E)​-​1,​3-​hexadien-​1-​yl-​4,​5-​dihydro-​2-​[(2R)​-​2-​hydroxypropyl]​-​5-​methyl-​4-​oxo-​, methyl ester, (5R)​-

Molecular formulae: 


Molecular weight: 294.34

Chemical abstract number: 65831-50-7

Literature reference:

  • Metabolic products of microorganisms. 197. Investigations on metabolites of microorganisms. 23. Tetronic acid derivatives from Aspergillus panamensis. Production, isolation, characterization and biological activity. Anke, H.; Schwab, H.; Achenbach, H. Inst. Biol. II, Univ. Tuebingen, Tuebingen, Fed. Rep. Ger. Journal of Antibiotics (1980), 33(9), 931-9.

References URL: 

Aspergillus Species known to produce this metabolite:



Structure image:  


Date uploaded: 2008-07-07 16:30:55

Mycotoxin & Metabolites

Showing 10 posts of 2000 posts found.
  • Metabolite

    Produced by (species)

    Molecular weight


Mycotoxin & Metabolite database

Aspergillus species produce a large number of secondary metabolites, sometimes referred to as extrolites. We attempt to list them all here and we also collect published papers.

Search Metabolite papers here

Our sponsors