dithianon

CHEBI:81842 ·resolve ·ANTIFUNGAL ·EXACT SEEDED

A naphthodithiin that is 5,10-dioxo-5,10-dihydronaphtho[2,3-b][1,4]dithiin which is substituted by nitrile groups at positions 2 and 3. It is a broad spectrum fungicide used to control scab, downy mildew, rust, and leaf spot in the commercial growing of grapes and other fruit, citrus, coffee, and vegetables. — 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:25830
Label unavailable CHEBI:51308
Label unavailable CHEBI:82826

Chemical structure

Computed structure properties
Molecular formula	C14H4N2O2S2
Charge	0
Average mass	296.332 Da
Monoisotopic mass	295.97142 Da
Source	ChEBI
InChIKey	PYZSVQVRHDXQSL-UHFFFAOYSA-N

SMILES

N#Cc1sc2c(=O)c3ccccc3c(=O)c=2sc1C#N

InChI

InChI=1S/C14H4N2O2S2/c15-5-9-10(6-16)20-14-12(18)8-4-2-1-3-7(8)11(17)13(14)19-9/h1-4H

Also called

Delan (BRAND_NAME)— chebi
5,10-dioxo-5,10-dihydronaphtho[2,3-b][1,4]dithiin-2,3-dicarbonitrile (EXACT_SYNONYM)— chebi
1,4-dithiaanthraquinone-2,3-dinitrile (EXACT_SYNONYM)— chebi
2,3-Dicarbonitrilo-1,4-diathiaanthrachinon (EXACT_SYNONYM)— chebi
2,3-dicyano-1,4-dithia-anthraquinone (EXACT_SYNONYM)— chebi
2,3-dinitrilo-1,4-dithia-9,10-anthraquinone (EXACT_SYNONYM)— chebi
2,3-dinitrilo-1,4-dithia-anthraquinone (EXACT_SYNONYM)— chebi
5,10-dihydro-5,10-dioxonaphtho[2,3-b]-1,4-dithiin-2,3-dicarbonitrile (EXACT_SYNONYM)— chebi
dithianone (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.

patent:US2976296

Activity roles

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

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:81842`	dithianon	`antibioticmech:chebi-7c5ced5cc2`	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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