MONTELUKAST
UNII MHM278SD3E

Substance Identification & Data

This profile provides standardized clinical and technical data for Montelukast, uniquely identified by the FDA Unique Ingredient Identifier (UNII) MHM278SD3E.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 158966-92-8 and the RxNorm Concept ID (RxCUI) 88249. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
MHM278SD3E
CAS Registry Number
158966-92-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
MONTELUKAST
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
MHM278SD3E
The specific atomic composition represented as a molecular structure string.
InChIKey
C35H36ClNO3S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
UCHDWCPVSPXUMX-TZIWLTJVSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
7388
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C1(CC1)(CS[C@@H](c2cccc(c2)\C=C\c3nc4cc(ccc4cc3)Cl)CCc5c(cccc5)C(C)(C)O)CC(O)=O

Synonyms and Nomenclature

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

FDA Official Name

MONTELUKAST

Common Names & Synonyms

CYCLOPROPANEACETIC ACID, 1-((((1R)-1-(3-((E)-2-(7-CHLORO-2-QUINOLINYL)ETHENYL)PHENYL)-3-(2-(1-HYDROXY-1-METHYLETHYL)PHENYL)PROPYL)THIO)METHYL)-
MONTELUKAST [HSDB]
MONTELUKAST [INN]
MONTELUKAST [MI]
MONTELUKAST [VANDF]
MONTELUKAST [WHO-DD]

Brand / Trade Names

BRONDILAT

Systematic Nomenclature

(1-((((1R)-1-(3-((E)-2-(7-CHLOROQUINOLIN-2-YL)VINYL)PHENYL)-3-(2-(1-HYDROXY-1-METHYLETHYL)PHENYL)PROPYL)THIO)METHYL)CYCLOPROPYL)ACETIC ACID

NDC Products Containing MONTELUKAST

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: