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Allopurinol [4-Hydroxypyrazolo-[3,4-d]pyrimidine], 5 Grams

Price$ 26.75
  • SKU: A21000-5.0
  • Pack Size: 5 G
  • Low Stock
Quantity
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Research or further manufacturing use only, not for food or drug use.
Allopurinol, 5 G

4-Hydroxypyrazolo-[3,4-d]yrimidine

315-30-0

136.11

C5H4N4O

1M NaOH

Room Temperature


Allopurinol is a purine analog. It is a structural isomer of hypoxanthine.


1.94 oz

3.38 x 4.63 x 3.38

  • Appearance: White or almost white powder
  • Assay (HPLC): 98.0 to 102.0 %
  • Heavy Metals (as Pb): ≤ 20.0 ppm
  • Impurity A: ≤ 0.2 %
  • Impurity B: ≤ 0.1 %
  • Impurity C: ≤ 0.1 %
  • Impurity D: ≤ 0.1 %
  • Impurity E: ≤ 0.1 %
  • Impurity - Other: ≤ 0.3 %
  • IR spectrum: conforms
  • Loss on Drying: ≤ 0.5 %
  • Related Substances: ≤ 0.2 %
  • Sulfated Ash: ≤ 0.1 %
  • Unspecified Impurity: ≤ 0.1 %
  • UV Ratio: 0.52 - 0.60
  • UV Spectrum: conforms

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