ethionamide S-oxide

CHEBI:87805 ·resolve ·ANTIMYCOBACTERIAL ·EXACT SEEDED

A member of the class of pyridines that is the S-oxide and active metabolite of the antitubercular drug ethionamide. — 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:26421

Chemical structure

Computed structure properties
Molecular formula	C8H10N2OS
Charge	0
Average mass	182.248 Da
Monoisotopic mass	182.05138 Da
Source	ChEBI
InChIKey	QDQQNGZRIJPDGA-UHFFFAOYSA-N

SMILES

CCc1cc(C(N)=S=O)ccn1

InChI

InChI=1S/C8H10N2OS/c1-2-7-5-6(3-4-10-7)8(9)12-11/h3-5H,2,9H2,1H3

Also called

1-(2-ethylpyridin-4-yl)-1-(oxo-λ4-sulfanylidene)methanamine (EXACT_SYNONYM)— chebi
ethionamide sulfoxide (EXACT_SYNONYM)— chebi
ethionamide sulphoxide (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.

hmdb:HMDB0060624
reaxys:472920

Activity roles

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

antitubercular agent CHEBI:33231
leprostatic drug CHEBI:35816

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:87805`	ethionamide S-oxide	`antibioticmech:chebi-e9c14af9e0`	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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