METHACHOLINE CHLORIDE
UNII 0W5ETF9M2K

Substance Identification & Data

This profile provides standardized clinical and technical data for Methacholine Chloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 0W5ETF9M2K.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 62-51-1 and the RxNorm Concept ID (RxCUI) 40165. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

0W5ETF9M2K

CAS Registry Number

62-51-1

RxNorm Concept ID

40165

Detailed Substance Profile

Preferred Name

METHACHOLINE CHLORIDE

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

Molecular Formula

0W5ETF9M2K

The specific atomic composition represented as a molecular structure string.

InChIKey

C8H18NO2.Cl

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

JHPHVAVFUYTVCL-UHFFFAOYSA-M

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

NCI Thesaurus

C47607

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

6114

Unique identification number in the NCBI database of chemical substances.

INN ID

3161

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

[N+](CC(OC(=O)C)C)(C)(C)C.[Cl-]

Synonyms and Nomenclature

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