(−)-marinopyrrole A

CHEBI:66678 ·resolve ·ANTIBACTERIAL ·EXACT SEEDED

A member of the class of pyrroles that is 1'H-1,3'-bipyrrole substituted by four chloro groups at positions 4, 4', 5 and 5' and two 2-hydroxybenzoyl moieties at positions 2 and 2'. It is isolated from Streptomyces sp.CNQ-418 and exhibits cytotoxic and antibacterial activities. — 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.

CHEBI:26455 CHEBI:26455
CHEBI:33853 CHEBI:33853
CHEBI:36683 CHEBI:36683
CHEBI:76224 CHEBI:76224

Chemical structure

Computed structure properties
Molecular formula	C22H12Cl4N2O4
Charge	0
Average mass	510.16 Da
Monoisotopic mass	507.95512 Da
Source	ChEBI
InChIKey	QYPJBTMRYKRTFG-UHFFFAOYSA-N

SMILES

O=C(c1ccccc1O)c1nc(Cl)c(Cl)c1-n1c(C(=O)c2ccccc2O)cc(Cl)c1Cl

InChI

InChI=1S/C22H12Cl4N2O4/c23-12-9-13(19(31)10-5-1-3-7-14(10)29)28(22(12)26)18-16(24)21(25)27-17(18)20(32)11-6-2-4-8-15(11)30/h1-9,27,29-30H

Also called

(4,4',5,5'-tetrachloro-1'H-1,3'-bipyrrole-2,2'-diyl)bis[(2-hydroxyphenyl)methanone] (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

reaxys:11303256

Activity roles

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

CHEBI:33281 CHEBI:33281
CHEBI:33282 CHEBI:33282

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:66678`	(−)-marinopyrrole A	`antibioticmech:chebi-9d0fd62ec7`	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

Provenance

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