2,5-THIOPHENEDICARBOXYLIC ACID
UNII 5Q8A2G9Y8A

Substance Identification & Data

This profile provides standardized clinical and technical data for 2,5-thiophenedicarboxylic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 5Q8A2G9Y8A.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 4282-31-9 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

5Q8A2G9Y8A

CAS Registry Number

4282-31-9

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

2,5-THIOPHENEDICARBOXYLIC ACID

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

InChIKey

C6H4O4S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

YCGAZNXXGKTASZ-UHFFFAOYSA-N

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

PubChem CID

20273

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

c1(sc(C(O)=O)cc1)C(O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2,5-thiophenedicarboxylic 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.