CITRACONIC ANHYDRIDE
UNII 105NP7PMXX

Substance Identification & Data

This profile provides standardized clinical and technical data for Citraconic Anhydride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 105NP7PMXX.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 616-02-4 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

105NP7PMXX

CAS Registry Number

616-02-4

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

CITRACONIC ANHYDRIDE

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

InChIKey

C5H4O3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

AYKYXWQEBUNJCN-UHFFFAOYSA-N

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

PubChem CID

12012

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=1(C(OC(C1)=O)=O)C

Synonyms and Nomenclature

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