pyriofenone

CHEBI:83346 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

An aromatic ketone that is metrafenone in which the 3-bromo-6-methoxy-2-methylphenyl group is replaced by a 5-chloro-2-methoxy-4-methylpyridin-3-yl group. It is a fungicide developed for the control of powdery mildew in cereals and grape vines. — 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:35618
Label unavailable CHEBI:39173
Label unavailable CHEBI:76224
aryl phenyl ketone fungicide CHEBI:87035

Chemical structure

Computed structure properties
Molecular formula	C18H20ClNO5
Charge	0
Average mass	365.813 Da
Monoisotopic mass	365.103 Da
Source	ChEBI
InChIKey	NMVCBWZLCXANER-UHFFFAOYSA-N

SMILES

COc1cc(C)c(C(=O)c2c(OC)ncc(Cl)c2C)c(OC)c1OC

InChI

InChI=1S/C18H20ClNO5/c1-9-7-12(22-3)16(23-4)17(24-5)13(9)15(21)14-10(2)11(19)8-20-18(14)25-6/h7-8H,1-6H3

Also called

(5-chloro-2-methoxy-4-methylpyridin-3-yl)(2,3,4-trimethoxy-6-methylphenyl)methanone (EXACT_SYNONYM)— chebi
(5-chloro-2-methoxy-4-methyl-3-pyridinyl)(2,3,4-trimethoxy-6-methylphenyl)methanone (EXACT_SYNONYM)— chebi
(5-chloro-2-methoxy-4-methyl-3-pyridyl)(4,5,6-trimethoxy-o-tolyl)methanone (EXACT_SYNONYM)— chebi
IKF-309 (EXACT_SYNONYM)— chebi
pyriofénone (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.

Activity roles

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

fungicide CHEBI:24127
antifungal agrochemical CHEBI:86328

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:83346`	pyriofenone	`antibioticmech:chebi-de9eaf6c45`	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 (YAML).

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