oxyphenbutazone hydrate

CHEBI:76259 ·resolve ·ANTIMICROBIAL_UNSPECIFIED ·EXACT SEEDED

A hydrate obtained by combining oxyphenbutazone with one molar equivalent of water. Commonly used to treat pain, swelling and stiffness associated with arthritis and gout, it was withdrawn from the market 1984 following association with blood dyscrasis and Stevens-Johnson syndrome. — 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:35505 CHEBI:35505

Chemical structure

Computed structure properties
Molecular formula	C19H20N2O3.H2O
Charge	0
Average mass	342.395 Da
Monoisotopic mass	342.15796 Da
Source	ChEBI
InChIKey	CNDQSXOVEQXJOE-UHFFFAOYSA-N

SMILES

CCCCC1C(=O)N(c2ccccc2)N(c2ccc(O)cc2)C1=O.O

InChI

InChI=1S/C19H20N2O3.H2O/c1-2-3-9-17-18(23)20(14-7-5-4-6-8-14)21(19(17)24)15-10-12-16(22)13-11-15;/h4-8,10-13,17,22H,2-3,9H2,1H3;1H2

Also called

Tandearil (BRAND_NAME)— chebi
4-butyl-1-(4-hydroxyphenyl)-2-phenylpyrazolidine-3,5-dione—water (1/1) (EXACT_SYNONYM)— chebi
4-Butyl-1-(p-hydroxyphenyl)-2-phenyl-3,5-pyrazolidinedione monohydrate (EXACT_SYNONYM)— chebi
4-butyl-1-(4-hydroxyphenyl)-2-phenylpyrazolidine-3,5-dione hydrate (EXACT_SYNONYM)— chebi
Oxyphenbutazone (EXACT_SYNONYM)— chebi
oxyphenbutazone monohydrate (EXACT_SYNONYM)— chebi

Cross-references

Equivalent identifiers for this same structure in other resources.

cas:7081-38-1
kegg.drug:D05319
reaxys:5786228
wikipedia.en:Oxyphenbutazone

Activity roles

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

CHEBI:33281 CHEBI:33281

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:76259`	oxyphenbutazone hydrate	`antibioticmech:chebi-051628687d`	2026-08-30

Mechanism summary

Clinical status: APPROVED

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 2026-08-31 · seed_from_sources
Re-seeded from updated data/raw/ inventories
RESEEDED_FROM_SOURCES 2026-08-31 · 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.