C11H12N2O
188.23 g/mol
APIWarning
Antipyrine
CAS60-80-0EC200-486-6
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Antipyrine is a pyrazolone derivative and a non-steroidal anti-inflammatory drug. It also acts as a non-narcotic analgesic and antipyretic, and is known to inhibit cyclooxygenase 3.
non-steroidal anti-inflammatory active pharmaceutical ingredientnon-narcotic analgesic and antipyretic compoundcyclooxygenase 3 inhibitor
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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Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Antipyrine (CAS 60-80-0) is 2933.11.
HS code (international, 6-digit)
2933.11
EU CN code (8-digit)
2933 11 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
1,5-dimethyl-2-phenylpyrazol-3-one
InChIKey
VEQOALNAAJBPNY-UHFFFAOYSA-N
SMILES
CC1=CC(=O)N(N1C)C2=CC=CC=C2
Synonyms (67)
- Antipyrine (JP17/USP)
- Antipyrine, United States Pharmacopeia (USP)
- Antipyrine; Propyphenazone EP Impurity A
- Fenazona [INN-Spanish]
- Phenazone (INN)
- Phenazone, European Pharmacopoeia (EP)
- Phenazonum [INN-Latin]
- .beta.-Antipyrine
- 3-Antipyrine
- Analgesine
- Anodynin
- Anodynine
- Antipirin
- Antipyrien
- Antipyrin
- Antipyrine (Standard)
- Antipyrine, >=99.0% (RT)
- Antipyrine, Sigma
- Antipyrinum
- Apirelina
- Auralgan component antipyrine
- Azophen
- Azophene
- Azophenum
- Dimethyloxychinizin
- Dimethyloxyquinazine
- Fenazon
- Fenazon [Czech]
- Fenazona
- Fenazone
- Methozin
- Oxydimethylquinazine
- Oxydimethylquinizine
- PHENAZONE [MART.]
- PROPYPHENAZONE IMPURITY A
- Parodyne
- Phenazone
- Phenazone (pharmaceutical)
- Phenazone CRS
- Phenazone;Phenazon
- Phenazonum
- Phenozone
- Phenylon
- Phenylone
- Pyrazophyl
- Sedatine
- antipyrine
- component of Auralgan
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