5-(forMylaMino)-1H-pyrazole-4-carboxaMide Chemical Properties

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)

pka

10.46±0.50(Predicted)

form 

solid

color 

White to Off-White

Stability:

Hygroscopic

InChI

InChI=1S/C5H6N4O2/c6-4(11)3-1-8-9-5(3)7-2-10/h1-2H,(H2,6,11)(H2,7,8,9,10)

InChIKey

MKVXRGIJTKYXPR-UHFFFAOYSA-N

SMILES

N1C=C(C(N)=O)C(NC=O)=N1

Safety Information

WGK Germany 

3

HS Code 

2933199050

5-(forMylaMino)-1H-pyrazole-4-carboxaMide Usage And Synthesis

Uses

3-(Formylamino)-1H-pyrazole-4-carboxamide (Allopurinol EP Impurity B) is an impurity of Allopurinol (A547300) with inhibitory effects on human hypoxanthine phosphoribosyltransferase.

5-(forMylaMino)-1H-pyrazole-4-carboxaMide(22407-20-1)Related Product Information

• 3-Amino-4-pyrazolecarboxamide hemisulfate
• L-Alanyl-L-Glutamine tetrapeptide impurity 3
• 5-AMINO-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER
• L-Alanyl-L-Glutamine tetrapeptide impurity 2
• L-Glutamine, L-alanyl-L-γ-glutamyl-L-alanyl-
• ethyl 5-(forMylaMino)-1H-pyrazole-4-carboxylate
• Oxypurinol -13C, 15N2
• Oxipurinol
• Allopurinol Impurity 1
• ALLOPURINOL IMPURITY C
• Allopurinol Related CoMpound F
• Allopurinol-d2
• Allopurinol
• 3-Amino-1H-pyrazole-4-carboxamide
• Ethyl 3-amino-4-pyrazolecarboxylate
• ALLOPURINOL RIBOSIDE
• Allopurinol-13C2-15N