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CAS No 853-34-9 , 4-(3-oxobutyl)-1,2-diphenylpyrazolidine-3,5-dione

  • Name: 4-(3-oxobutyl)-1,2-diphenylpyrazolidine-3,5-dione
  • Synonyms: Chebutan; KEBUZONE;ketophenylbutazone; Ketazon; Copirene; Chetazolidin; Ketason; Ketazone; Chepirol;4-(3-oxobutyl)-1,2-diphenylpyrazolidine-3,5-dione; Recheton;
  • CAS Registry Number:
  • Density: 1.24 g/cm3
  • Refractive index: 1.598
  • Safety Statements: Moderately toxic by ingestion, intraperitoneal, intravenous, and subcutaneous routes. When heated to decomposition it emits toxic fumes of NOx.
  • EINECS: 212-715-7
  • Molecular Weight: 322.35782
  • InchiKey: LGYTZKPVOAIUKX-UHFFFAOYSA-N
  • InChI: InChI=1S/C19H18N2O3/c1-14(22)12-13-17-18(23)20(15-8-4-2-5-9-15)21(19(17)
    24)16-10-6-3-7-11-16/h2-11,17H,12-13H2,1H3
  • Molecular Formula: C19H18N2O3
  • Molecular Structure:CAS No:853-34-9 4-(3-oxobutyl)-1,2-diphenylpyrazolidine-3,5-dione

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References of 4-(3-oxobutyl)-1,2-diphenylpyrazolidine-3,5-dione
Title: Kebuzone
CAS Registry Number: 853-34-9
CAS Name: 4-(3-Oxobutyl)-1,2-diphenyl-3,5-pyrazolidinedione
Synonyms: 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.