Certificate of Analysis

 

Catalog Number: M3302
Product Name: Allopurinol
CAS Number: 315-30-0

Physical and Chemical Properties
Formula: C5H4N4O
Molecular Weight: 136.11
Solubility: DMSO 20 mg/mL
Storage: at -20°C
Chemical Structure: Allopurinol Structure
Analytical Data
HPLC: Shows Min >98% purity
H-NMR: Consistent with structure
Product Information
Description: Allopurinol is a xanthine oxidase inhibitor with an IC50 of 7.82±0.12 μM.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.