ANTIPYRINE
UNII T3CHA1B51H

Substance Identification & Data

This profile provides standardized clinical and technical data for Antipyrine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) T3CHA1B51H.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 60-80-0 and the RxNorm Concept ID (RxCUI) 1001. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
T3CHA1B51H
CAS Registry Number
60-80-0
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ANTIPYRINE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
T3CHA1B51H
The specific atomic composition represented as a molecular structure string.
InChIKey
C11H12N2O
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VEQOALNAAJBPNY-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
413
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c1(n(n(C)c(c1)C)-c2ccccc2)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Antipyrine. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

FDA Official Name

PHENAZONE

Common Names & Synonyms

ANTIPYRINE
ANTIPYRINE [JAN]
ANTIPYRINE [MI]
ANTIPYRINE [USP IMPURITY]
ANTIPYRINE [USP MONOGRAPH]
ANTIPYRINE [USP-RS]
ANTIPYRINE [VANDF]
ANTIPYRINUM
ANTIPYRINUM [HPUS]
AURALGAN COMPONENT ANTIPYRINE
PHENAZONE [EP IMPURITY]
PHENAZONE [EP MONOGRAPH]
PHENAZONE [INN]
PHENAZONE [MART.]
PHENAZONE [WHO-DD]
PROPYPHENAZONE IMPURITY A [EP IMPURITY]

Systematic Nomenclature

2,3-DIMETHYL-1-PHENYL-3-PYRAZOLIN-5-ONE

NDC Products Containing ANTIPYRINE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: