PHENOXYACETIC ACID
UNII YRC253429Q

Substance Identification & Data

This profile provides standardized clinical and technical data for Phenoxyacetic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) YRC253429Q.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 122-59-8 and the RxNorm Concept ID (RxCUI) 1426335. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
YRC253429Q
CAS Registry Number
122-59-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
PHENOXYACETIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8H8O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
LCPDWSOZIOUXRV-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
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(=O)(COc1ccccc1)O

Synonyms and Nomenclature

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

Common Names & Synonyms

PHENOXYACETIC ACID [FHFI]
PHENOXYACETIC ACID [MI]
PHENOXYMETHYLPENICILLIN (BENZATHINE) TETRAHYDRATE IMPURITY B [EP IMPURITY]
PHENOXYMETHYLPENICILLIN IMPURITY B [EP IMPURITY]
PHENOXYMETHYLPENICILLIN POTASSIUM IMPURITY B [EP IMPURITY]

Systematic Nomenclature

O-PHENYLGLYCOLIC ACID
PHENOXYACETIC ACID
PHENOXYETHANOIC ACID
PHENYL ETHER GLYCOLIC ACID

Technical Codes

FEMA NO. 2872
NSC-9810