DIFEMERINE
UNII 843C4UPZ2F

Substance Identification & Data

This profile provides standardized clinical and technical data for Difemerine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 843C4UPZ2F.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 80387-96-8 and the RxNorm Concept ID (RxCUI) 163406. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

843C4UPZ2F

CAS Registry Number

80387-96-8

RxNorm Concept ID

163406

Detailed Substance Profile

Preferred Name

DIFEMERINE

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

InChIKey

C20H25NO3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

GUONSMXZEYTWML-UHFFFAOYSA-N

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

NCI Thesaurus

C83670

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

165124

Unique identification number in the NCBI database of chemical substances.

INN ID

2174

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(ccccc1)C(c2ccccc2)(C(OCC(N(C)C)(C)C)=O)O

Synonyms and Nomenclature

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