ChemicalBook > CAS DataBase List > 5-(forMylaMino)-1H-pyrazole-4-carboxaMide

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

Product Name
5-(forMylaMino)-1H-pyrazole-4-carboxaMide
CAS No.
22407-20-1
Chemical Name
5-(forMylaMino)-1H-pyrazole-4-carboxaMide
Synonyms
Allopurinol EP Imp B;Allopurinol Impurity1578;Allopurinol EP IMpurity B;Allopurinol impurity B CRS;ALLOPURINOL RC B FORMATE SALT;Allopurinol Related CoMpound B;3-ForMaMidopyrazole-4-carboxaMide;Allopurinol impurity B (A0350020);Allopurinol USP Related Compound B;Allopurinol EP Impurity B (USP RC B)
CBNumber
CB52539693
Molecular Formula
C5H6N4O2
Formula Weight
154.13
MOL File
22407-20-1.mol
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5-(forMylaMino)-1H-pyrazole-4-carboxaMide Property

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
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Safety

WGK Germany 
3
HS Code 
2933199050
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
BP832
Product name
Allopurinol impurity B
Purity
British Pharmacopoeia (BP) Reference Standard
Packaging
10MG
Price
$266
Updated
2024/03/01
Sigma-Aldrich
Product number
A0350020
Product name
Allopurinol impurity B
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
a0350020
Price
$153
Updated
2024/03/01
Sigma-Aldrich
Product number
1013013
Product name
Allopurinol Related Compound B
Packaging
25mg
Price
$1210
Updated
2024/03/01
Sigma-Aldrich
Product number
PHR2006
Product name
Allopurinol Related Compound B
Purity
Pharmaceutical Secondary Standard; Certified Reference Material
Packaging
50mg
Price
$647
Updated
2024/03/01
TRC
Product number
F696750
Product name
3-(Formylamino)-1H-pyrazole-4-carboxamide
Packaging
250mg
Price
$180
Updated
2021/12/16
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5-(forMylaMino)-1H-pyrazole-4-carboxaMide Chemical Properties,Usage,Production

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 Preparation Products And Raw materials

Raw materials

Preparation Products

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5-(forMylaMino)-1H-pyrazole-4-carboxaMide Suppliers

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22407-20-1, 5-(forMylaMino)-1H-pyrazole-4-carboxaMideRelated Search:

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

  • 3-(ForMylaMino)-1H-pyrazole-4-carboxaMide
  • 5-(forMylaMino)-1H-pyrazole-4-carboxaMide
  • Allopurinol Related CoMpound B
  • Allopurinol EP Impurity B（Allopurinol USP Related Compound B）
  • Allopurinol EP Impurity B or Allopurinol USP Related Compound B
  • Allopurinol EP Imp B
  • 3-(Formylamino)-1H-pyrazole-4-carboxamide 5-(Formylamino)-1H-pyrazole-4-carboxamide
  • Allopurinol EP Impurity B (USP RC B)
  • Allopurinol Related Compound B (25 mg) (5-(formylamino)-1H-pyrazole-4-carboxamide)
  • 3-ForMaMidopyrazole-4-carboxaMide
  • 5-forMaMido-1H-pyrazole-4-carboxaMide
  • Allopurinol EP IMpurity B
  • Allopurinol Impurity 2(Allopurinol EP Impurity B)(Allopurinol USP Related Compound B )
  • Allopurinol impurity B CRS
  • 1H-Pyrazole-4-carboxamide, 3-(formylamino)-
  • Allopurinol EP impurity B/ Allopurinol Related Compound B
  • Allopurinol Impurity1578
  • 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
  • Allopurinol impurity B (A0350020)
  • Allopurinol Related Compound B (5-(formylamino)-1H-pyrazole-4-carboxamide) (1013013)
  • Allopurinol USP Related Compound B
  • b .?5-(f ormyla mi no)-1h -pyra zole -4-c a rb oxa mi d e
  • 3-Formamido-1H-pyrazole-4-carboxamide (Allopurinol Impurity)
  • ALLOPURINOL RC B FORMATE SALT
  • Allopurinol EP Impurity B Allopurinol USP RC B
  • 22407-20-1
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