ELFAZEPAM
UNII RM53R5R2BL

Substance Identification & Data

This profile provides standardized clinical and technical data for Elfazepam, uniquely identified by the FDA Unique Ingredient Identifier (UNII) RM53R5R2BL.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 52042-01-0 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

RM53R5R2BL

CAS Registry Number

52042-01-0

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

ELFAZEPAM

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

InChIKey

C19H18ClFN2O3S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

BSPSXMXQKZZNFP-UHFFFAOYSA-N

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

NCI Thesaurus

C74184

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

65445

Unique identification number in the NCBI database of chemical substances.

INN ID

4052

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

C=1(c2c(N(CCS(=O)(=O)CC)C(CN1)=O)ccc(c2)Cl)c3c(F)cccc3

Synonyms and Nomenclature

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