NICLOSAMIDE
UNII 8KK8CQ2K8G

Substance Identification & Data

This profile provides standardized clinical and technical data for Niclosamide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 8KK8CQ2K8G.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 50-65-7 and the RxNorm Concept ID (RxCUI) 7402. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

8KK8CQ2K8G

CAS Registry Number

50-65-7

RxNorm Concept ID

7402

Detailed Substance Profile

Preferred Name

NICLOSAMIDE

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

InChIKey

C13H8Cl2N2O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

RJMUSRYZPJIFPJ-UHFFFAOYSA-N

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

NCI Thesaurus

C66240

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

4477

Unique identification number in the NCBI database of chemical substances.

INN ID

1532

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+](c1cc(Cl)c(NC(c2c(ccc(c2)Cl)O)=O)cc1)([O-])=O

Synonyms and Nomenclature

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