Uses:  Used in the Treatment of Gout Or Kidney Stones, And To Decrease Levels Of Uric Acid In People Who Are Receiving Cancer Treatment

Specification: IP/BP/EP/USP

CAS No: 315-30-0

Chemical Name: 1h-Pyrazolo[3,4-D]Pyrimidin-4(2h)-One

Product Specifications:

Appearance:- almost white powder.

Identification:- HPLC

Solubillity:- Very slightly soluble in water and in ethanol 

Related substances:- 

• Impurity A:- NMT 0.2% w/w
  
• Impurity B:- NMT 0.1% w/w
  
• Impurity C:- NMT 0.1% w/w
  
• Unspecified impurities:- NNMT 0.1% w/w
  
• Sum of impurities other than A,B and C:- NMT 0.3% w/w
  
• Impurity D:- NMT 0.1% w/w
  
• Impurity E:- NMT 0.1% w/w
  
• Impurity F:- NMT 2.5ppm
  

Assay: 98.0 % to 101.0 %