C7H9N3O3
183.16 g/mol
Pharmaceutical IntermediateWarning
Ethyl 5-(formylamino)-1H-pyrazole-4-carboxylate
CAS31055-19-3
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
Ethyl 5-(formylamino)-1H-pyrazole-4-carboxylate is a chemical compound used as a pharmaceutical intermediate, specifically serving as a reference standard for impurity profiling in analytical research.
pharmaceutical intermediate for impuritiesreference standard in quality control
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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CAS 31055-19-3
Related Compounds
ReferenceSame Category
2-(Bromomethyl)pyridine hydrobromide
CAS31106-82-8
pharmaceutical intermediate
ReferenceSame Category
1H-Pyrazole-4-carbonitrile
CAS31108-57-3
pharmaceutical intermediate
ReferenceSame Category
1-([1,1'-Biphenyl]-3-yl)ethan-1-one
CAS3112-01-4
pharmaceutical intermediate
ReferenceSame Category
5-(acetylamino)-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide
CAS31127-80-7
pharmaceutical intermediate
Safety Reference
Warning
H302Harmful if swallowed
H411Toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name
ethyl 5-formamido-1H-pyrazole-4-carboxylate
InChIKey
VAEIHNPPOAVFAR-UHFFFAOYSA-N
SMILES
CCOC(=O)C1=C(NN=C1)NC=O
Synonyms (13)
- ALLOPURINOL IMPURITY E (EP IMPURITY)
- Allopurinol EP Impurity E
- Allopurinol Imp. E (EP); Allopurinol USP Related Compound E; Allopurinol USP RC E; Ethyl 5-(Formylamino)-1H-pyrazole-4-carboxylate; Allopurinol Related Compound E; Allopurinol Impurity E
- Allopurinol Impurity E
- Allopurinol impurity E CRS