MONTELUKAST METHYL KETONE
UNII 42YE9Y3PHY

Substance Identification & Data

This profile provides standardized clinical and technical data for Montelukast Methyl Ketone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 42YE9Y3PHY.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 937275-23-5 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
42YE9Y3PHY
CAS Registry Number
937275-23-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
MONTELUKAST METHYL KETONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C34H32ClNO3S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
DYLOVNSFPNMSRY-OTVRWNPNSA-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(CC1(CC1)CS[C@H](CCc2c(cccc2)C(=O)C)c3cc(ccc3)/C=C/c4nc5cc(ccc5cc4)Cl)(=O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Montelukast Methyl Ketone. 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

MONTELUKAST METHYL KETONE
MONTELUKAST SODIUM IMPURITY F [EP IMPURITY]
MONTELUKAST SODIUM, METHYLKETONE IMPURITY- [USP IMPURITY]

Systematic Nomenclature

(1-((((1R)-3-(2-ACETYLPHENYL)-1-(3-((E)-2-(7-CHLOROQUINOLIN-2-YL)ETHENYL)PHENYL)PROPYL)SULFANYL)METHYL)CYCLOPROPYL)ACETIC ACID
CYCLOPROPANEACETIC ACID, 1-((((1R)-3-(2-ACETYLPHENYL)-1-(3-((1E)-2-(7-CHLORO-2-QUINOLINYL)ETHENYL)PHENYL)PROPYL)THIO)METHYL)-