NAPROXEN ETHYL ESTER
UNII 978RJD689Y

Substance Identification & Data

This profile provides standardized clinical and technical data for Naproxen Ethyl Ester, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 978RJD689Y.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 31220-35-6 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
978RJD689Y
CAS Registry Number
31220-35-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
NAPROXEN ETHYL ESTER
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C16H18O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
URNAYRDBUUZOIU-NSHDSACASA-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([C@@H](C)c1cc2ccc(cc2cc1)OC)(=O)OCC

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Naproxen Ethyl Ester. 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

(+)-(S)-NAPROXEN ETHYL ESTER
(+)-NAPROXEN ETHYL ESTER
NAPROXEN ETHYL ESTER
NAPROXEN IMPURITY F [EP IMPURITY]
NAPROXEN SODIUM IMPURITY F [EP IMPURITY]

Systematic Nomenclature

2-NAPHTHALENEACETIC ACID, 6-METHOXY-.ALPHA.-METHYL-, ETHYL ESTER, (.ALPHA.S)-
ETHYL (2S)-2-(6-METHOXYNAPHTHALEN-2-YL)PROPANOATE