C6H9N3O2
155.15 g/mol
Pharmaceutical IntermediateWarning
Ethyl 3-amino-1H-pyrazole-4-carboxylate
CAS6994-25-8EC230-262-3
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
Ethyl 3-amino-1H-pyrazole-4-carboxylate is a chemical compound primarily used as a pharmaceutical intermediate. It serves as a building block in the synthesis of various pharmaceutical compounds.
pharmaceutical intermediateresearch compoundlaboratory reagent
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
StrongSame Parent
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Safety Reference
Warning
H302Harmful if swallowed
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Customs Tariff Classification
The international HS code for Ethyl 3-amino-1H-pyrazole-4-carboxylate (CAS 6994-25-8) is 2933.19.
HS code (international, 6-digit)
2933.19
EU CN code (8-digit)
2933 19 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
ethyl 5-amino-1H-pyrazole-4-carboxylate
InChIKey
YPXGHKWOJXQLQU-UHFFFAOYSA-N
SMILES
CCOC(=O)C1=C(NN=C1)N
Synonyms (28)
- Allopurinol EP Impurity D
- Allopurinol Imp. D (EP); Allopurinol USP Related Compound D; Allopurinol USP RC D; Ethyl 5-Amino-1H-pyrazole-4-carboxylate; Allopurinol Related Compound D; Allopurinol Impurity D
- Allopurinol impurity D, European Pharmacopoeia (EP)
- 3-Amino-4-carbethoxypyrazol
- 3-Amino-4-carbethoxypyrazole
- 3-amino-4-carboethoxypyrazole
- Allopurinol Impurity D
- Allopurinol impurity D CRS
- Pyrazole carboxylic ester 4
- ethyl APC
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