| | Identification | Back Directory |  | [Name] 
 3-Amino-4-pyrazolecarboxamide hemisulfate
 |  | [CAS] 
 27511-79-1
 |  | [Synonyms] 
 3-Amino-4-pyrazoleca
 Allopurinol intermediate C
 Allopurinol Related CoMpound A
 3-aminopyrazole-4-carboxyamide
 5-Amino-1H-pyrazole-4-caboxamide
 3-Amino-4-Pyrazolecarboxamidehemisu
 Aminopyrazole-4-carboxamidehemisulfate
 3-AMINO-4-CARBAMOYLPYRAZOLE HEMISULFATE
 5-Amino-4-PyrazolecarbosamideHemisulfate
 3-AMino Pyrazole CarboxaMide HeMisulfate
 3-aMino-1H-pyrazole-4-carboxaMide sulfate
 3-AMino-4-carboxaMidopyrazole HeMisulfate
 3-AMINO-4-PYRAZOLECARBOXAMIDE HEMISULFATE
 5-AMINO-4-PYRAZOLECARBOXAMIDE HEMISALFATE
 3-AMINOPYRAZOLE-4-CARBOXAMIDE HEMISULFATE
 5-AMINO-4-PYRAZOLECARBOXAMIDE HEMISULFATE
 5-aminopyrazole-4-carboxamide hemisulphate
 3-Amino-4-pyrazole carbosamide hemisulfate
 3-amino-4-pyrazolecarboxyamide hemisulfate
 3-AMINOPYRAZOLE-4-CARBOXAMIDE HEMISULPHATE
 3-Amino-pyrazole-4-carboxaimidehemisalfate
 3-Amino-4-Formylamino Pyrazole Semisulfate
 5-AMINO-4-PYRAZOLECARBOXAIMIDE HEMISALFATE
 3-Amino-4-pyrazolecarboxamide hemisulfate,95%
 3-AMINO-1H-PYRAZOLE-4-CARBOXAMIDE HEMISULFATE
 3-AMINO-1H-PYRAZOLE-4-CARBOXAMIDE HEMISULPHATE
 3-amino-4-pyrazolecarboxamide hemisulfate salt
 3-AMino-1H-pyrazole-4-carboxaMide sulfate(2:1)
 1H-Pyrazole-4-carboxamide, 3-amino-, sulfate (2:1)
 3-AMino-4-pyrazolecarboxaMide heMisulfate, 98%, 98%
 3-Amino-1H-pyrazole-4-carboxamide hemisulphate 97+%
 3-Amino-1H-pyrazole-4-carboxamide (hemisulfate salt)
 Allopurinol Related Compound A (25 mg) (3-Amino-4-carboxamidopyrazole Hemisulfate)
 3-Amino-4-carbamoyl-1H-pyrazole hemisulphate, 3-Amino-4-(aminocarbonyl)-1H-pyrazole hemisulphate
 |  | [EINECS(EC#)] 
 248-503-6
 |  | [Molecular Formula] 
 C8H14N8O6S
 |  | [MDL Number] 
 MFCD00013093
 |  | [MOL File] 
 27511-79-1.mol
 |  | [Molecular Weight] 
 350.31
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 white to slightly beige powder
 |  | [Melting point ] 
 224 °C (dec.)(lit.)
 
 |  | [density ] 
 0.84
 |  | [storage temp. ] 
 -20?C Freezer
 |  | [solubility ] 
 DMSO (Slightly), Methanol (Very Slightly), Water (Slightly, Heated, Sonicated)
 |  | [form ] 
 Solid
 |  | [color ] 
 White to Pale Brown
 |  | [BRN ] 
 3767200
 |  | [Stability:] 
 Hygroscopic
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 white to slightly beige powder
 |  | [Uses] 
 Allopurinol (A547300) impurity. A pyrazole derivative that has been shown to induce neoplasm immunogenicity.
 |  | [General Description] 
 
 Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to  the preparation of in-house working standards | 
 |  |