Kebuzone

Title: Kebuzone
CAS Registry Number: 853-34-9
CAS Name: 4-(3-Oxobutyl)-1,2-diphenyl-3,5-pyrazolidinedione
Additional Names: 1,2-diphenyl-4-(g-ketobutyl)-3,5-pyrazolidinedione; 1,2-diphenyl-4-(3¢-oxobutyl)-3,5-dioxopyrazolidine; ketophenylbutazone; KPB
Trademarks: Chebutan; Chepirol; Chetazolidin (Zeria); Chetil; Copirene; Ketason; Ketazone (Beytout); Pecnon (Sanken); Phloguron (Steiner); Recheton
Molecular Formula: C19H18N2O3
Molecular Weight: 322.36
Percent Composition: C 70.79%, H 5.63%, N 8.69%, O 14.89%
Literature References: Prepn: Deuss et al., US 2910481 (1959 to Geigy). Review of pharmacology: Horakova et al., Pharmacotherapeutica 1950-1959, 335-350 (1963), C.A. 60, 6072g (1964). Metabolism: Nemecek et al., Arzneim.-Forsch. 16, 1339 (1966); Queisnerova, Nemecek, Cesk. Farm. 20, 55 (1971), C.A. 75, 47077u (1971).
Properties: Crystals, mp 115.5-116.5° or 127.5-128.5° depending on cryst form.
Melting point: mp 115.5-116.5° or 127.5-128.5° depending on cryst form
Therap-Cat: Antirheumatic.
Keywords: Antiarthritic/Antirheumatic.
Kefir Fungi Kenaf Keratinase Kermesic Acid Kerosene

Kebuzone
Kebuzone.png
Systematic (IUPAC) name
4-(3-oxobutyl)-1,2-di(phenyl)pyrazolidine-3,5-dione
Clinical data
Legal status  ?
Identifiers
CAS number 853-34-9
ATC code M01AA06
PubChem CID 3824
UNII 4VD83UL6Y6 YesY
KEGG D01567 YesY
ChEBI CHEBI:31749
Chemical data
Formula C19H18N2O3 
Mol. mass 322.35782 g/mol
 YesY (what is this?)  (verify)

Kebuzone (or ketophenylbutazone) is a non-steroidal anti-inflammatory drug.