TRIMETHADIONE
UNII R7GV3H6FQ4

Substance Identification & Data

This profile provides standardized clinical and technical data for Trimethadione, uniquely identified by the FDA Unique Ingredient Identifier (UNII) R7GV3H6FQ4.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 127-48-0 and the RxNorm Concept ID (RxCUI) 10827. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
R7GV3H6FQ4
CAS Registry Number
127-48-0
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
TRIMETHADIONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C6H9NO3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
IRYJRGCIQBGHIV-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
1714
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CC1(C)C(=O)N(C)C(=O)O1

Synonyms and Nomenclature

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

FDA Official Name

TRIMETHADIONE

Common Names & Synonyms

ABSENTOL
EPIDIONE
MINOALEVIATIN
TRIDONE
TRIMETHADIONE [EP MONOGRAPH]
TRIMETHADIONE [INN]
TRIMETHADIONE [JAN]
TRIMETHADIONE [MART.]
TRIMETHADIONE [MI]
TRIMETHADIONE [ORANGE BOOK]
TRIMETHADIONE [USP-RS]
TRIMETHADIONE [VANDF]
TRIMETHADIONE [WHO-DD]
TRIMETHADIONE [WHO-IP]
TRIMETHADIONUM [WHO-IP LATIN]
TROXIDONE

Brand / Trade Names

TRIDIONE

Systematic Nomenclature

2,4-OXAZOLIDINEDIONE, 3,5,5-TRIMETHYL-
3,5,5-TRIMETHYL-2,4-OXAZOLIDINEDIONE

Technical Codes

A 2297
J2.519D
NSC-15799
NSC-169503