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Home/Compounds/Pharmaceutical Intermediate/Ethyl-3-(2-carbethoxy-2-cyanoethenyl)amino-1H-pyrazole-4-carboxylate
C12H14N4O4
278.26 g/mol
Pharmaceutical IntermediateWarning

Ethyl-3-(2-carbethoxy-2-cyanoethenyl)amino-1H-pyrazole-4-carboxylate

CAS321571-07-7
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

This compound is an ethyl ester derivative of a pyrazole carboxylic acid, used as a reference standard for quality control in pharmaceutical manufacturing. It is primarily employed as a specified impurity for allopurinol-related analytical testing.

reference standard for allopurinol impurity analysispharmaceutical intermediate for research

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

L-3,4-dimethoxyphenylalanine

CAS32161-30-1

pharmaceutical intermediate

ReferenceSame Category

Pyrimidine-5-boronic acid pinacol ester

CAS321724-19-0

pharmaceutical intermediate

ReferenceSame Category

6-Methylnicotinic acid

CAS3222-47-7

pharmaceutical intermediate

ReferenceSame Category

5-Cyano-2-methylpyridine

CAS3222-48-8

pharmaceutical intermediate

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
Identifiers
IUPAC Name

ethyl 5-[(2-cyano-3-ethoxy-3-oxoprop-1-enyl)amino]-1H-pyrazole-4-carboxylate

InChIKey

GMGGKDVJSPDXNB-UHFFFAOYSA-N

SMILES

CCOC(=O)C1=C(NN=C1)NC=C(C#N)C(=O)OCC

Synonyms (13)
  • ALLOPURINOL RELATED COMPOUND F (USP IMPURITY)
  • ALLOPURINOL RELATED COMPOUND F (USP-RS)

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