CITRACONIC ACID
UNII 0RQ6CXO9KD

Substance Identification & Data

This profile provides standardized clinical and technical data for Citraconic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 0RQ6CXO9KD.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 498-23-7 and the RxNorm Concept ID (RxCUI) 1435287. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

0RQ6CXO9KD

CAS Registry Number

498-23-7

RxNorm Concept ID

1435287

Detailed Substance Profile

Preferred Name

CITRACONIC ACID

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

Molecular Formula

0RQ6CXO9KD

The specific atomic composition represented as a molecular structure string.

InChIKey

C5H6O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

HNEGQIOMVPPMNR-IHWYPQMZSA-N

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

PubChem CID

643798

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\C(O)=O)(\C(=O)O)/C

Synonyms and Nomenclature

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