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

ethyl 5-(forMylaMino)-1H-pyrazole-4-carboxylate

Product Name
ethyl 5-(forMylaMino)-1H-pyrazole-4-carboxylate
CAS No.
31055-19-3
Chemical Name
ethyl 5-(forMylaMino)-1H-pyrazole-4-carboxylate
Synonyms
ALLOPURINOL RC E;Allopurinol EP Imp E;Allopurinol Impurity1581;Allopurinol Related CoMpound E;Allopurinol impurity E (A0350050);Allopurinol USP Related Compound E;ethyl 5-forMaMido-1H-pyrazole-4-carboxylate;ethyl 3-formamido-1H-pyrazole-4-carboxylate;Allopurinol EP Impurity E Allopurinol USP RC E;ethyl 5-(forMylaMino)-1H-pyrazole-4-carboxylate
CBNumber
CB82539694
Molecular Formula
C7H9N3O3
Formula Weight
183.16
MOL File
31055-19-3.mol
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ethyl 5-(forMylaMino)-1H-pyrazole-4-carboxylate Property

Melting point:
192.5-193.5 °C(Solv: ethanol (64-17-5))
Boiling point:
483.2±30.0 °C(Predicted)
Density 
1.385±0.06 g/cm3(Predicted)
solubility 
DMSO (Slightly), Ethanol (Slightly, Heated), Methanol (Slightly, Heated)
pka
10.18±0.50(Predicted)
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Safety

HS Code 
2933199050
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

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

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P313Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
PHR2009
Product name
Allopurinol Related Compound E
Purity
Pharmaceutical Secondary Standard; Certified Reference Material
Packaging
50mg
Price
$647
Updated
2024/03/01
Sigma-Aldrich
Product number
A0350050
Product name
Allopurinol impurity E
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
a0350050
Price
$153
Updated
2024/03/01
Sigma-Aldrich
Product number
1013068
Product name
Allopurinol Related Compound E
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
25mg
Price
$1380
Updated
2024/03/01
TRC
Product number
F696760
Product name
3-(Formylamino)-1H-pyrazole-4-carboxylicAcidEthylEster
Packaging
1g
Price
$1295
Updated
2021/12/16
Biosynth Carbosynth
Product number
IA63602
Product name
Allopurinol impurity E
Packaging
25mg
Price
$78
Updated
2021/12/16
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ethyl 5-(forMylaMino)-1H-pyrazole-4-carboxylate Chemical Properties,Usage,Production

Uses

An impurity of Allopurinol (A547300).

Uses

3-(Formylamino)-1H-pyrazole-4-carboxylic Acid Ethyl Ester (Allopurinol EP Impurity E) is an impurity of Allopurinol (A547300), a pyrazole derivative that has been shown to induce neoplasm immunogenicity.

ethyl 5-(forMylaMino)-1H-pyrazole-4-carboxylate Preparation Products And Raw materials

Raw materials

Preparation Products

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ethyl 5-(forMylaMino)-1H-pyrazole-4-carboxylate Suppliers

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31055-19-3, ethyl 5-(forMylaMino)-1H-pyrazole-4-carboxylateRelated 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- 5-(forMylaMino)-1H-pyrazole-4-carboxaMide 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

  • Allopurinol Related CoMpound E
  • ethyl 5-(forMylaMino)-1H-pyrazole-4-carboxylate
  • Allopurinol Related Compound E (25 mg) (ethyl 5-(formylamino)-1H-pyrazole-4-carboxylate)
  • ethyl 5-forMaMido-1H-pyrazole-4-carboxylate
  • Allopurinol Impurity 5(Allopurinol EP Impurity E)(Allopurinol USP Related Compound E )
  • Allopurinol EP Impurity E（Allopurinol USP Related Compound E）
  • Allopurinol EP Imp E
  • Allopurinol EP Impurity E or Allopurinol USP Related Compound E
  • 1H-Pyrazole-4-carboxylic acid, 3-(formylamino)-, ethyl ester
  • Allopurinol EP Impurity E/ Allopurinol Related Compound E
  • Allopurinol Impurity1581
  • Allopurinol impurity E (A0350050)
  • Allopurinol Related Compound E (ethyl 5-(formylamino)-1H-pyrazole-4-carboxylate) (1013068)
  • ethyl 3-formamido-1H-pyrazole-4-carboxylate
  • Allopurinol USP Related Compound E
  • e .?e th yl 5-(f ormyla mi no)-1h -pyra zole -4-c a rb oxyla te ,
  • Ethyl 3-formamido-1H-pyrazole-4-carboxylate (Allopurinol Impurity)
  • ALLOPURINOL RC E
  • Allopurinol EP Impurity E Allopurinol USP RC E
  • 31055-19-3