Anodyne

Ampyrone
Generated by the Chemistry Development Kit (http://github.com/cdk)
Salts
[]
Ampyrone hydrochloride
Generated by the Chemistry Development Kit (http://github.com/cdk)
Molecular structure via molpic based on CDK
Physical properties
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203.24 g/mol [1]
0.1 [1]
Structural Identifiers
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C11H13N3[1]
4-amino-1,5-dimethyl-2-phenylpyrazol-3-one [1]
CC1=C(C(=O)N(N1C)C2=CC=CC=C2)N [1]
InChI=1S/C11H13N3O/c1-8-10(12)11(15)14(13(8)2)9-6-4-3-5-7-9/h3-7H,12H2,1-2H3 [1]
InChIKeyRLFWWDJHLFCNIJ-UHFFFAOYSA-N [1]
Toxicity
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Rat:
- oral: 1700 mg/kg
- intraperitoneal: 1200 mg/kg
Mouse:
- oral: 800 mg/kg
- intraperitoneal: 270 mg/kg

Ampyrone

Ampyrone (also known as 4-Aminoantipyrine, 4-Aminophenazone, Metapirazone, Aminoantipyrine, 4-Aminoantipyrene, Solvapyrin-A, Aminoantipyrin, Aminoazophene, Solnapyrin-A or Aminoazophenazone) is a analgesic and antipyretics substance of the aniline class.

Chemistry

Salts []

Ampyrone is typically found in the form of its hydrochloride salt.

 []

Ampyrone is a achiral mixture

See also []

External links []

References []

  1. National Center for Biotechnology Information. PubChem Compound Summary for CID 2151, Ampyrone. Accessed September 13, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/2151

  2. U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Ampyrone. UNII: 0M0B7474RA. Global Substance Registration System. Accessed September 13, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/0M0B7474RA