2-THIOPHENEACETIC ACID
UNII A8S4F49X7A

Substance Identification & Data

This profile provides standardized clinical and technical data for 2-thiopheneacetic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) A8S4F49X7A.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1918-77-0 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

A8S4F49X7A

CAS Registry Number

1918-77-0

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

2-THIOPHENEACETIC ACID

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

InChIKey

C6H6O2S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

SMJRBWINMFUUDS-UHFFFAOYSA-N

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

PubChem CID

15970

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

c1cc(CC(=O)O)sc1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2-thiopheneacetic 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.