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Substance Name: 3-Pyrazolecarboxylic acid, 4-amino-5-(o-tolyl)-, ethyl ester
RN: 91857-64-6

Classification Code

  • Drug / Therapeutic Agent

Molecular Formula

  • C13-H15-N3-O2
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Names and Synonyms


  • 1H-Pyrazole-3-carboxylic acid, 4-amino-5-(2-methylphenyl)-, ethyl ester
  • 4-Amino-5-(o-tolyl)-3-pyrazolecarboxylic acid ethyl ester

Systematic Name

  • 3-Pyrazolecarboxylic acid, 4-amino-5-(o-tolyl)-, ethyl ester

Registry Numbers

CAS Registry Number

  • 91857-64-6

System Generated Number

  • 0091857646


Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 1gm/kg (1000mg/kg)   Farmaco, Edizione Scientifica. Vol. 39, Pg. 618, 1984.