ETHOTOIN
UNII 46QG38NC4U

Substance Identification & Data

This profile provides standardized clinical and technical data for Ethotoin, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 46QG38NC4U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 86-35-1 and the RxNorm Concept ID (RxCUI) 4136. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

46QG38NC4U

CAS Registry Number

86-35-1

RxNorm Concept ID

4136

Detailed Substance Profile

Preferred Name

ETHOTOIN

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

InChIKey

C11H12N2O2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

SZQIFWWUIBRPBZ-UHFFFAOYSA-N

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

NCI Thesaurus

C47524

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

3292

Unique identification number in the NCBI database of chemical substances.

INN ID

660

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

N1(C(NC(C1=O)c2ccccc2)=O)CC

Synonyms and Nomenclature

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