METAMIZOLE
UNII 934T64RMNJ

Substance Identification & Data

This profile provides standardized clinical and technical data for Metamizole, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 934T64RMNJ.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 50567-35-6 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
934T64RMNJ
CAS Registry Number
50567-35-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
METAMIZOLE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
934T64RMNJ
The specific atomic composition represented as a molecular structure string.
InChIKey
C13H17N3O4S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
LVWZTYCIRDMTEY-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
n1(n(c(=O)c(N(CS(O)(=O)=O)C)c1C)-c2ccccc2)C

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Metamizole. 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.

Common Names & Synonyms

DIPYRONE FREE ACID ANHYDROUS
METAMIZOLE
METAMIZOLE [WHO-DD]
METHAMIZOLE-
METHANESULFONIC ACID, ((2,3-DIHYDRO-1,5-DIMETHYL-3-OXO-2-PHENYL-1H-PYRAZOL-4-YL)METHYLAMINO)-
METHANESULFONIC ACID, (ANTIPYRINYLMETHYLAMINO)-
METHANESULFONIC ACID, 1-((2,3-DIHYDRO-1,5-DIMETHYL-3-OXO-2-PHENYL-1H-PYRAZOL-4-YL)METHYLAMINO)-