NAPACTADINE
UNII 571S87U90N

Substance Identification & Data

This profile provides standardized clinical and technical data for Napactadine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 571S87U90N.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 76631-45-3 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

571S87U90N

CAS Registry Number

76631-45-3

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

NAPACTADINE

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

InChIKey

C14H16N2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

NAHCWQNNENHGNH-UHFFFAOYSA-N

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

NCI Thesaurus

C87744

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

42153

Unique identification number in the NCBI database of chemical substances.

INN ID

5077

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

c12c(ccc(c1)C/C(=N/C)/NC)cccc2

Synonyms and Nomenclature

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