Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API
ALLOPURINOL
CAS Number
6994-25-8
HS Code
29339900
Molecular formula
C₆H₉N₃O₂
Molecular Weight
155.15
Synonyms
Allopurinol Related Compound D; Allopurinol EP Impurity D; Allopurinol USP Related Compound D
Chemical Name
Ethyl 5-amino-1H-pyrazole-4-carboxylate
Appearance
Yellow Solid
Storage
Refrigerator
Solubility
Chloroform (Sparingly), Methanol (Slightly)
Applications
Ethyl 3-Amino-4-pyrazolecarboxylate (Allopurinol EP Impurity D) is an impurity of Allopurinol , a pyrazole derivative that has been shown to induce neoplasm immunogenicity.
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Chemical Name: Allopurinol EP Impurity D
Synonym: Allopurinol Related Compound D; Allopurinol EP Impurity D; Allopurinol USP Related Compound D