P-CHLORO METHOXYACETYL FENTANYL
UNII 4HL9N7XL5W

Substance Identification & Data

This profile provides standardized clinical and technical data for P-chloro Methoxyacetyl Fentanyl, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4HL9N7XL5W.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 735227-59-5 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

4HL9N7XL5W

CAS Registry Number

735227-59-5

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

P-CHLORO METHOXYACETYL FENTANYL

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

InChIKey

C22H27ClN2O2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

SKFHINXGRSUWIJ-UHFFFAOYSA-N

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

PubChem CID

13653630

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

COCC(=O)N(c1ccc(cc1)Cl)C2CCN(CCc3ccccc3)CC2

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for P-chloro Methoxyacetyl Fentanyl. 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.