Allopurinol-d2CAS: 916979-34-5
MW: 138.12
A labeled xanthine oxidase inhibitor.

Allopurinol-d2 (CAS 916979-34-5)

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Application: A labeled xanthine oxidase inhibitor
CAS Number: 916979-34-5
Purity: >95%
Molecular Weight: 138.12
Molecular Formula: C5H2D2N4O
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* Refer to Certificate of Analysis for lot specific data (including water content).
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Allopurinol-d2 is a labeled xanthine oxidase inhibitor that decreases uric acid production and is utilized in the treatment of hyperuricemia and chronic gout. Antiurolithic.


Benezra, S.A., et al.: Anal. Profiles Drug Subs., 7, 1, (1978), Dalbeth, N., et al.: Rheumatology, 44, 1090 (2005), Dinarello, C., et al.: J. Exp. Med., 201, 1355 (2005),

Physical State :
Solubility :
Soluble in DMSO, alkaline solution, water (4 mg/ml at 25° C) (unlabeled), ethanol (3 mg/ml at 25° C) (unlabeled), and DMF (20 mg/ml) (unlabeled).
Storage :
Store at 4° C
Melting Point :
>250° C (dec.)
Boiling Point :
463.5° C at 760 mmHg (Predicted)
Density :
1.92 g/cm3 (Predicted)
Refractive Index :
n20D 1.90 (Predicted)
IC50 :
Xanthine Oxidase: IC50 = 0.18 µM (human) (unlabeled); Xanthine Oxidase: IC50 = 0.26 µM (bovine) (unlabeled); Xanthine dehydrogenase/oxidase: IC50 = 0.75 µM (rat) (unlabeled)
Ki Data :
Xanthine Oxidase: Ki= 7 µM (human) (unlabeled)
pK Values :
pKa: 10.2, pKb: 4.56 (Predicted) (unlabeled)
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany :
2 (unlabeled)
UR0785000 (unlabeled)
Merck Index :
14: 279 (unlabeled)
MDL Number :
EC Number :
206-250-9 (unlabeled)
Beilstein Registry :
608611 (unlabeled)

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Certificate of Analysis

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