Merck
Allopurinol United States Pharmacopeia (USP) Reference Standard

Allopurinol

Allopurinol United States Pharmacopeia (USP) Reference Standard
Synonyms:
1H-Pyrazolo(3,4-d)pyrimidin-4-ol, 4-Hydroxypyrazolo(3,4-d)pyrimidine, 4-Hydroxypyrazolo[3,4-d]pyrimidine, HPP, Allopurinol
Empirical Formula (Hill Notation):
C5H4N4O
CAS Number:
Molecular Weight:
136.11

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Allopurinol, xanthine oxidase inhibitor
Allopurinol, Pharmaceutical Secondary Standard; Certified Reference Material
Allopurinol, European Pharmacopoeia (EP) Reference Standard
Allopurinol, British Pharmacopoeia (BP) Reference Standard
Allopurinol, United States Pharmacopeia (USP) Reference Standard