2-ETHYL-2-METHYLSUCCINIC ACID
UNII 1IN25EXW9T

Substance Identification & Data

This profile provides standardized clinical and technical data for 2-ethyl-2-methylsuccinic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 1IN25EXW9T.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 631-31-2 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
1IN25EXW9T
CAS Registry Number
631-31-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
2-ETHYL-2-METHYLSUCCINIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C7H12O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
FDYJJKHDNNVUDR-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C(C(CC(=O)O)(C)CC)(=O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2-ethyl-2-methylsuccinic Acid. 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.

Common Names & Synonyms

2-ETHYL-2-METHYLSUCCINIC ACID
ETHOSUXIMIDE IMPURITY A [EP IMPURITY]
ETHOSUXIMIDE RELATED COMPOUND A [USP-RS]

Systematic Nomenclature

(2RS)-2-ETHYL-2-METHYLBUTANEDIOIC ACID
BUTANEDIOIC ACID, 2-ETHYL-2-METHYL-

Technical Codes

NSC-38752