ETHYLPHENIDATE, THREO-(-)-
UNII EVY4AD9Q52

Substance Identification & Data

This profile provides standardized clinical and technical data for Ethylphenidate, Threo-(-)-, uniquely identified by the FDA Unique Ingredient Identifier (UNII) EVY4AD9Q52.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 852020-43-0 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
EVY4AD9Q52
CAS Registry Number
852020-43-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ETHYLPHENIDATE, THREO-(-)-
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C15H21NO2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
AIVSIRYZIBXTMM-KBPBESRZSA-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@@H](C(=O)OCC)([C@]1(NCCCC1)[H])c2ccccc2

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Ethylphenidate, Threo-(-)-. 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

ETHYLPHENIDATE, THREO-(-)-
L-ETHYLPHENIDATE

Systematic Nomenclature

2-PIPERIDINEACETIC ACID, .ALPHA.-PHENYL-, ETHYL ESTER, (.ALPHA.S,2S)-
ETHYL (.ALPHA.S,2S)-.ALPHA.-PHENYL-2-PIPERIDINEACETATE