Catalogue number: F696750
Chemical name: 3-(Formylamino)-1H-pyrazole-4-carboxamide
Synonyms: 3-Formamidopyrazole-4-carboxamide; Allopurinol Impurity B; USP Allopurinol Related Compound B;
CAS Number: 22407-20-1
Possible CAS #: NA
Molecular form.: C₅H₆N₄O₂
Appearance: White to Off-White Solid
Melting Point: >200ºC (dec.)
Mol. Weight: 154.13
Storage: Hygroscopic, -20°C Freezer, Under inert atmosphere
Solubility: DMSO (Slightly), Methanol (Slightly)
Stability: No Data Available
Category: Heterocycles, Nucleotides, Bases & Related Reagents, Pharmaceuticals, Intermediates & Fine Chemicals,
Boiling Point: No Data Available
Applications: An impurity of Allopurinol (A547300) with inhibitory effects on human hypoxanthine phosphoribosyltransferase.
Dangerous Goods Info: NA
References: Krenitzky, T.A. et al.: J. Biol. Chem., 244, 1263 (1969);
Peer Review Product Citations:

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  Pack size Price(USD)
250mg $150.00
  Pack size Price(USD)
2.5g $1200.00
Exact Weight Packaging ($75(USD) / Vial)
Inventory Status:   In Stock

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