METHOHEXITAL
UNII E5B8ND5IPE

Substance Identification & Data

This profile provides standardized clinical and technical data for Methohexital, uniquely identified by the FDA Unique Ingredient Identifier (UNII) E5B8ND5IPE.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 151-83-7 and the RxNorm Concept ID (RxCUI) 6847. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

E5B8ND5IPE

CAS Registry Number

151-83-7

RxNorm Concept ID

6847

Detailed Substance Profile

Preferred Name

METHOHEXITAL

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

Molecular Formula

E5B8ND5IPE

The specific atomic composition represented as a molecular structure string.

InChIKey

C14H18N2O3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

NZXKDOXHBHYTKP-UHFFFAOYSA-N

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

NCI Thesaurus

C66116

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

9034

Unique identification number in the NCBI database of chemical substances.

INN ID

807

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(C(C(=O)NC1=O)(C(C#CCC)C)CC=C)=O)C

Synonyms and Nomenclature

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