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Compound

Propyphenazone

Also called Isopropylantipyrine, 4-Isopropylantipyrine, Isopropylphenazone

Original Wikipedia articleen.wikipedia.org/wiki/Propyphenazone revision used (24 October 2026)

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Overview

Propyphenazone (known as isopropylantipyrine in Japan) is a derivative of phenazone with similar analgesic and antipyretic effects. Originally patented in 1931, propyphenazone is marketed as a combination formulation with paracetamol and caffeine for treatment of primary headache disorder.[1–4] WP

Chemistry

Formula
C14H18N2O PC
CAS number
479-92-5 PC
Molar mass (g/mol)
230.31 PC
IUPAC name (computed by PubChem)
1,5-dimethyl-2-phenyl-4-propan-2-ylpyrazol-3-one PC
SMILES
CC1=C(C(=O)N(N1C)C2=CC=CC=C2)C(C)C PC
InChIKey
PXWLVJLKJGVOKE-UHFFFAOYSA-N PC
PubChem CID
3778

Harm reduction information

No harm reduction data is on file for this compound yet. That means no dose, timing or combination data from PsychonautWiki or TripSit. Please don't guess a dose from similar compounds. If you have taken it and feel unwell, contact emergency services or a poison control center.

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Sources

  1. Other Isopropylantipyrine
  2. Journal / agency Göres E, Kossowicz J, Schneider HG. Propyphenazone. Pharmacology and use. Medizinische Monatsschrift für Pharmazeuten. March 2004. PMID 15032249
  3. Other Fischer J, Ganellin CR. Analogue-based Drug Discovery. 2006
  4. Other SC exempts painkiller Saridon from the banned list in India. February 21, 2019

Text and values on this page are quoted from Wikipedia (CC BY-SA 4.0), PubChem (public domain). Each value links to the exact revision it came from.