4-CHLOROPHENOXYACETIC ACID
UNII 4EMM3U5P3K

Substance Identification & Data

This profile provides standardized clinical and technical data for 4-chlorophenoxyacetic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4EMM3U5P3K.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 122-88-3 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
4EMM3U5P3K
CAS Registry Number
122-88-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
4-CHLOROPHENOXYACETIC ACID
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C8H7ClO3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
SODPIMGUZLOIPE-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
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)(COc1ccc(cc1)Cl)O

Synonyms and Nomenclature

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

FDA Official Name

4-CPA

Common Names & Synonyms

(P-CHLOROPHENOXY)ACETIC ACID
4-CHLOROPHENOXYACETIC ACID [HSDB]
4-CPA [ISO]
CH-100 FREE ACID
P-CHLOROPHENOXYACETIC ACID

Brand / Trade Names

TOMATONE
TOMATOTONE

Systematic Nomenclature

(4-CHLOROPHENOXY)ACETIC ACID
4-CHLOROPHENOXYACETIC ACID
PARACHLOROPHENOXYACETIC ACID

Technical Codes

NSC-8769
NSC-9213