4-CPA
UNII 4EMM3U5P3K
Substance Identification & Data
This profile provides standardized clinical and technical data for 4-cpa, 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.
4EMM3U5P3K
122-88-3
N/A
Detailed Substance Profile
Preferred Name
4-CPA
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.
Substance Type
4-CPA
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-cpa. 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]
Brand / Trade Names
PCPA
Tomatone
Tomatotone
p-CPA
Systematic Nomenclature
(4-Chlorophenoxy)acetic acid
2-(4-Chlorophenoxy)acetic acid
2-(p-Chlorophenoxy)acetic acid
Acetic acid, (4-chlorophenoxy)-
Acetic acid, (p-chlorophenoxy)-
Acetic acid, 2-(4-chlorophenoxy)-
Technical Codes
BI-12
HP-55
NSC-8769
NSC-9213
P-10