YARROW CHEM PRODUCTS

Researching Relationships

Phenylbutazone

4-Butyl-1,2-diphenylpyrazolidine-3,5-dione

Purity / Analysis Method 98.0% – 102.0% (HPLC)(ODB)
Molecular Formula / Molecular Weight C19H20N2O2 = 308.38
Physical State (20 deg.C) Solid
CAS RN 50-33-9
Unit Price
25 g 2400
50 g 4500
100 g 7975
Appearance White crystalline powder
Purity / Analysis Method 99.79% (HPLC)
Loss on drying NMT 0.5 %
Melting point 104.0 to 107.0 °C
Residue on ignition NMT 0.1 %

 

Note

• Pharmaceutical Ingredients (for Research and Experimental Use) is provided as delivered and specified by the issuing Pharmacopoeia.
• The contents of the specifications are subject to change without advance notice. The specification values displayed here are the most up to date values. There may be cases where the product labels display different specification; however, the product quality still meets the latest specification.