pyoluteorin

CHEBI:156453 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A member of the class of resorcinols that is resorcinol in which the hydrogen at position 2 is replaced by a 4,5-dichloro-1H-pyrrole-2-carbonyl group. It is a natural product found in Pseudomonas fluorescens which exhibits antibacterial properties and is a strong inducer of caspase-3-dependent apoptosis. — ChEBI

Machine-generated and unreviewed. Identity, structure and cross-references come straight from ChEBI's and CARD's own data; no curator has signed off on this record yet.

Classification

Strictly broader compounds or drug classes this molecule belongs to.

Label unavailable CHEBI:23824
Label unavailable CHEBI:26188
Label unavailable CHEBI:26455
Label unavailable CHEBI:33572
Label unavailable CHEBI:36683
Label unavailable CHEBI:38656
Label unavailable CHEBI:55380
Label unavailable CHEBI:76224

Chemical structure

Computed structure properties
Molecular formula	C11H7Cl2NO3
Charge	0
Average mass	272.087 Da
Monoisotopic mass	270.9803 Da
Source	ChEBI
InChIKey	JPGWTZORMBTNMF-UHFFFAOYSA-N

SMILES

O=C(c1cc(Cl)c(Cl)n1)c1c(O)cccc1O

InChI

InChI=1S/C11H7Cl2NO3/c12-5-4-6(14-11(5)13)10(17)9-7(15)2-1-3-8(9)16/h1-4,14-16H

Also called

(4,5-dichloro-1H-pyrrol-2-yl)(2,6-dihydroxyphenyl)methanone (EXACT_SYNONYM)— chebi
2-(4,5-dichloro-1H-pyrrole-2-carbonyl)benzene-1,3-diol (EXACT_SYNONYM)— chebi
4,5-dichloropyrrol-2-yl 2,6-dihydroxyphenylketone (EXACT_SYNONYM)— chebi

Cross-references

Identifiers for this same structure in other resources. An accession that lands on two different structures in this corpus is withheld from both rather than shown here, since it names at most one of them.

Patents and articles

Documents about this compound. A patent covers a class and an article covers a topic; neither identifies a structure.

wikipedia.en:Pyoluteorin

Activity roles

Every antimicrobial role a source asserts for this compound — the unreduced evidence behind its antimicrobial_class.

antibacterial agent CHEBI:33282
antifungal agent CHEBI:35718

Source concepts

Every upstream concept that resolved to this record. The merge is the product: this is what shows ChEBI and CARD are describing the same structure.

Upstream concepts merged into this record
Source	Native ID	Label	Minted CURIE	Version
CHEBI	`CHEBI:156453`	pyoluteorin	`antibioticmech:chebi-ad79e5825f`	2026-08-30

Curation history

SEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Seeded from data/raw/ inventories (CHEBI)
RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Re-seeded from updated data/raw/ inventories
RESEEDED_FROM_SOURCES 2026-08-30 · seed_from_sources
Re-seeded from updated data/raw/ inventories
RESEEDED_FROM_SOURCES 2026-09-10 · seed_from_sources
Re-seeded from updated data/raw/ inventories

Provenance

Seeded by scripts/seed_from_sources.py from the committed inventories in data/raw/. View the record (YAML).

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