| Identification | Back Directory | [Name]
5-(forMylaMino)-1H-pyrazole-4-carboxaMide | [CAS]
22407-20-1 | [Synonyms]
Allopurinol EP Imp B
Allopurinol Impurity1578
Allopurinol EP IMpurity B
Allopurinol impurity B CRS
Allopurinol Related CoMpound B
3-ForMaMidopyrazole-4-carboxaMide
Allopurinol impurity B (A0350020)
Allopurinol USP Related Compound B
Allopurinol EP Impurity B (USP RC B)
5-forMaMido-1H-pyrazole-4-carboxaMide
3-(ForMylaMino)-1H-pyrazole-4-carboxaMide
5-(forMylaMino)-1H-pyrazole-4-carboxaMide
1H-Pyrazole-4-carboxamide, 3-(formylamino)-
Allopurinol EP impurity B/ Allopurinol Related Compound B
Allopurinol EP Impurity B（Allopurinol USP Related Compound B）
Allopurinol EP Impurity B or Allopurinol USP Related Compound B
Allopurinol Related Compound B (25 mg) (5-(formylamino)-1H-pyrazole-4-carboxamide)
3-(Formylamino)-1H-pyrazole-4-carboxamide 5-(Formylamino)-1H-pyrazole-4-carboxamide
Allopurinol Related Compound B (5-(formylamino)-1H-pyrazole-4-carboxamide) (1013013)
Allopurinol Impurity 2(Allopurinol EP Impurity B)(Allopurinol USP Related Compound B )
Allopurinol EP Impurity B -Formate saltQ: What is
Allopurinol EP Impurity B -Formate salt Q: What is the CAS Number of
Allopurinol EP Impurity B -Formate salt | [Molecular Formula]
C5H6N4O2 | [MDL Number]
MFCD21363438 | [MOL File]
22407-20-1.mol | [Molecular Weight]
154.13 |
| Chemical Properties | Back Directory | [Melting point ]
>200oC (dec.) | [Boiling point ]
601.5±40.0 °C(Predicted) | [density ]
1.597±0.06 g/cm3(Predicted) | [storage temp. ]
Hygroscopic, -20°C Freezer, Under inert atmosphere | [solubility ]
DMSO (Slightly), Methanol (Slightly) | [form ]
neat | [pka]
10.46±0.50(Predicted) | [color ]
White to Off-White | [Stability:]
Hygroscopic |
| Hazard Information | Back Directory | [Uses]
3-(Formylamino)-1H-pyrazole-4-carboxamide (Allopurinol EP Impurity B) is an impurity of Allopurinol (A547300) with inhibitory effects on human hypoxanthine phosphoribosyltransferase. | [Uses]
An impurity of Allopurinol (A547300) with inhibitory effects on human hypoxanthine phosphoribosyltransferase. |
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