ETHYL 2,3,4,5-TETRAFLUORO-.ALPHA.-((((1S)-2-HYDROXY-1-METHYLETHYL)AMINO)METHYLENE)-.BETA.-OXOBENZENEPROPANOATE
UNII EY8DHQ9H3X

Substance Identification & Data

This profile provides standardized clinical and technical data for Ethyl 2,3,4,5-tetrafluoro-.alpha.-((((1s)-2-hydroxy-1-methylethyl)amino)methylene)-.beta.-oxobenzenepropanoate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) EY8DHQ9H3X.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 110548-02-2 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
EY8DHQ9H3X
CAS Registry Number
110548-02-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ETHYL 2,3,4,5-TETRAFLUORO-.ALPHA.-((((1S)-2-HYDROXY-1-METHYLETHYL)AMINO)METHYLENE)-.BETA.-OXOBENZENEPROPANOATE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C15H15F4NO4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
KMWSNHYFQHCILB-ZETCQYMHSA-N
Line notation for describing the chemical structure and connectivity of atoms.
Substance Type
Ethyl 2,3,4,5-tetrafluoro-?-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-?-oxobenzenepropanoate
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C(C(C(OCC)=O)=CN[C@H](CO)C)(=O)c1c(F)c(F)c(F)c(F)c1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Ethyl 2,3,4,5-tetrafluoro-.alpha.-((((1s)-2-hydroxy-1-methylethyl)amino)methylene)-.beta.-oxobenzenepropanoate. 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

Levofloxacin Tetrafluoro Impurity 1

Systematic Nomenclature

Benzenepropanoic acid, 2,3,4,5-tetrafluoro-α-[[(2-hydroxy-1-methylethyl)amino]methylene]-β-oxo-, ethyl ester, (S)-
Benzenepropanoic acid, 2,3,4,5-tetrafluoro-α-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-β-oxo-, ethyl ester
Ethyl 2,3,4,5-tetrafluoro-α-[[[(1S)-2-hydroxy-1-methylethyl]amino]methylene]-β-oxobenzenepropanoate