QUINIDINE METHIODIDE
UNII 4RL12FXJ1F

Substance Identification & Data

This profile provides standardized clinical and technical data for Quinidine Methiodide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4RL12FXJ1F.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 42982-87-6 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

4RL12FXJ1F

CAS Registry Number

42982-87-6

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

QUINIDINE METHIODIDE

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C21H27N2O2.I

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

AJQSDVGBERUTGX-WJPDFMMVSA-M

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

23620731

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

[I-].[C@@H](O)([C@@]1([N@+]2(C)C[C@@H]([C@H](C1)CC2)C=C)[H])c3c4c(ccc(c4)OC)ncc3

Synonyms and Nomenclature

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