Product name: Phenylbutazone

Synonyms: 4-Butyl-1, 2-diphenyl-3, 5-pyrazolidinedione

CAS: 50-33-9

EINECS: 200-029-0

MF: C19H20N2O2

Appearance: White crystalline powder

Assay: More than 99%, manufacturer's standard, CP2010

Packing: 25kg cardboard drum

Usage: Pharmaceutical raw materials for treatment of rheumatoid arthritis and gout disease

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