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MilliporeSigma

Allopurinol Related Compound A, United States Pharmacopeia (USP) Reference Standard

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CAS No.: 27511-79-1

Synonyms: 3-Amino-4-pyrazolecarboxamide hemisulfate salt

Formula: C₄H₆N₄O ¬? 0.5H₂SO₄

Formula Weight: 175.16

Linear Formula: C₄H₆N₄O ¬? 0.5H₂SO₄

MDL No.: MFCD00013093

Melting Point: 224 °C (dec.)(lit.)

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