Quick Order Pad
Your Shopping Cart is Empty
Hello, Sign In

Get 10% off + Free Shipping

when you buy 5 items or more with the Quick Order Pad!* Offer ends July 31, 2017

Use quick order pad

Save time and money with the new Quick Order Pad


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

Price$ 26.75
  • SKU: A21000-5.0
  • Pack Size: 5 G
  • Low Stock
Quantity
-
+
Product usually ships within 24 hours.
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 - 102.0 %
  • Heavy Metals (as Pb): ≤ 20.0 ppm
  • Hydrazine: ≤ 10 ppm
  • Impurity A: ≤ 0.2 %
  • Impurity B: ≤ 0.1 %
  • Impurity C: ≤ 0.1 %
  • Impurity D: ≤ 0.1 %
  • Impurity E: ≤ 0.1 %
  • IR spectrum: conforms
  • Loss on Drying: ≤ 0.5 %
  • Related Substances: ≤ 0.2 %
  • Sulfated Ash: ≤ 0.1 %
  • Total impurities: ≤ 0.3 %
  • Unspecified Impurity: ≤ 0.1 %
  • UV Ratio: 0.52 - 0.60
  • UV Spectrum: conforms
  • BSE/TSE: BSE/TSE Free

Product Recommendations