4-HYDROXYPHENOXYACETIC ACID
UNII 6E65R48EBN

Substance Identification & Data

This profile provides standardized clinical and technical data for 4-hydroxyphenoxyacetic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 6E65R48EBN.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1878-84-8 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

6E65R48EBN

CAS Registry Number

1878-84-8

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

4-HYDROXYPHENOXYACETIC ACID

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

InChIKey

C8H8O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

PKGWLCZTTHWKIZ-UHFFFAOYSA-N

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

PubChem CID

15881

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(ccc(O)cc1)OCC(O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 4-hydroxyphenoxyacetic 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.