CHEBI:133779 - pyranonigrin A

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ChEBI Name pyranonigrin A
ChEBI ID CHEBI:133779
Definition A member of the class of pyranopyrroles that is 2-[(1E)-prop-1-en-1-yl]-6,7-dihydropyrano[2,3-c]pyrrole-4,5-dione carrying two additional hydroxy substituents at positions 3 and 7. Originally isolated from Aspergillus niger.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Julian Brandl
Supplier Information
Download Molfile XML SDF
Formula C10H9NO5
Net Charge 0
Average Mass 223.183
Monoisotopic Mass 223.04807
InChI InChI=1S/C10H9NO5/c1-2-3-4-6(12)7(13)5-8(16-4)10(15)11-9(5)14/h2-3,10,12,15H,1H3,(H,11,14)/b3-2+/t10-/m1/s1
InChIKey OALBJWDVDNROSF-VMZHVLLKSA-N
SMILES C1(C(=C(OC2=C1C(N[C@@H]2O)=O)/C=C/C)O)=O
Metabolite of Species Details
Aspergillus niger ATCC 1015 (NCBI:txid380704) See: PubMed
Roles Classification
Chemical Role(s): antioxidant
A substance that opposes oxidation or inhibits reactions brought about by dioxygen or peroxides.
Biological Role(s): marine metabolite
Any metabolite produced during a metabolic reaction in marine macro- and microorganisms.
Aspergillus metabolite
Any fungal metabolite produced during a metabolic reaction in the mould, Aspergillus .
View more via ChEBI Ontology
ChEBI Ontology
Outgoing pyranonigrin A (CHEBI:133779) has role Aspergillus metabolite (CHEBI:76956)
pyranonigrin A (CHEBI:133779) has role antioxidant (CHEBI:22586)
pyranonigrin A (CHEBI:133779) has role marine metabolite (CHEBI:76507)
pyranonigrin A (CHEBI:133779) is a γ-lactam (CHEBI:74222)
pyranonigrin A (CHEBI:133779) is a cyclic ketone (CHEBI:3992)
pyranonigrin A (CHEBI:133779) is a enol (CHEBI:33823)
pyranonigrin A (CHEBI:133779) is a pyranopyrrole (CHEBI:133874)
pyranonigrin A (CHEBI:133779) is a secondary alcohol (CHEBI:35681)
IUPAC Name
(7R)-3,7-dihydroxy-2-[(1E)-prop-1-en-1-yl]-6,7-dihydropyrano[2,3-c]pyrrole-4,5-dione
Manual Xref Database
C00040123 KNApSAcK
View more database links
Registry Numbers Types Sources
11195526 Reaxys Registry Number Reaxys
773855-65-5 CAS Registry Number KNApSAcK
Citations Waiting for Citations Types Sources
17604395 PubMed citation SUBMITTER
17928714 PubMed citation Europe PMC
24084681 PubMed citation Europe PMC
Last Modified
01 November 2016