4,5-Dihydro-5-oxo-1h-pyrazole-3-carboxylic acid, ethyl ester

• Formula: C₆H₈N₂O₃
• Molecular weight: 156.1393
• IUPAC Standard InChI: InChI=1S/C6H8N2O3/c1-2-11-6(10)4-3-5(9)8-7-4/h2-3H2,1H3,(H,8,9) Copy

  
• IUPAC Standard InChIKey: KNWNWWDKWKYUBB-UHFFFAOYSA-N Copy
• CAS Registry Number: 58607-90-2
• Chemical structure:
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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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