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Phenylbutazone

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  Post Date: Mar 20,2014
  Expiry Date: Sep 16,2014
  Detailed Description: Cas No. :50-33-9;4297-92-1
Type Pharmaceutical and biochemical type
Product name Phenylbutazone
Alias 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione; 5-hydroxy-2-(hydroxymethyl)-4H-pyran-4-one
CAS RN 50-33-9;4297-92-1
EINECS No. 200-029-0
Physicochemical properties White or off-white crystalline powder, odorless, slightly bitter taste. Melting point 104-107 ° C, Water solubility: < 0.1 g / 100 ml at 23.5 ° C
Assay 100.4%
Specifications USP
Upstream products Diethyl malonate, sodium methylate, Diphenylhydrazine, sodium ethoxide, normal butanol
Downstream products Phenylbutazone sodium
Packing 25kg/drum
Uses Used in the treatment of rheumatoid arthritis and gout

  CAS Registry Number:

50-33-9;4297-92-1
  Synonyms: ;4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione;5-hydroxy-2-(hydroxymethyl)-4H-pyran-4-one;
  Molecular Formula: C19H20N2O2
  Molecular Weight: 308.379
  Molecular Structure: 50-33-9;4297-92-1 Phenylbutazone
  Hazard Symbols:  T:Toxic;
 Xn:Harmful;
  Risk Codes: R45:;
R20/21/22:;
R36/37/38:;
R42/43:;
  Safety Description: S53:;
S22:;
S26:;
S36/37/39:;
S45:;

  Company: Shanghai Modern Hasen (Shangqiu) Pharmaceutical Co., Ltd.     [ China ]        
  Contact: Export Manager Lu
  Tel: +86-370-2953918
  Fax: +86-370-2953918
  Email: apis.alice@gmail.com
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