MONTELUKAST SODIUM
UNII U1O3J18SFL

Substance Identification & Data

This profile provides standardized clinical and technical data for Montelukast Sodium, uniquely identified by the FDA Unique Ingredient Identifier (UNII) U1O3J18SFL.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 151767-02-1 and the RxNorm Concept ID (RxCUI) 115713. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
U1O3J18SFL
CAS Registry Number
151767-02-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
MONTELUKAST SODIUM
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
U1O3J18SFL
The specific atomic composition represented as a molecular structure string.
InChIKey
C35H35ClNO3S.Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
LBFBRXGCXUHRJY-HKHDRNBDSA-M
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.
USAN ID
GG-39
Identifier assigned by the United States Adopted Names Council.
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.[Na+]

Synonyms and Nomenclature

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

Common Names & Synonyms

CYCLOPROPANEACETIC ACID, 1-(((1-(3-(2-(7-CHLORO-2-QUINOLINYL)ETHENYL)PHENYL)-3-(2-(1-HYDROXY-1-METHYLETHYL)PHENYL)PROPYL)THIO)METHYL)-, SODIUM SALT, (R-(E))-
MONTELUKAST (AS SODIUM)
MONTELUKAST MONOSODIUM SALT
MONTELUKAST MONOSODIUM SALT [MI]
MONTELUKAST SODIUM [EP MONOGRAPH]
MONTELUKAST SODIUM [JAN]
MONTELUKAST SODIUM [MART.]
MONTELUKAST SODIUM [ORANGE BOOK]
MONTELUKAST SODIUM [USAN]
MONTELUKAST SODIUM [USP MONOGRAPH]
MONTELUKAST SODIUM [USP-RS]
MONTELUKAST SODIUM [VANDF]
MONTELUKAST SODIUM [WHO-DD]
SODIUM 1-((((R)-M-((E)-2-(7-CHLORO-2-QUINOLYL)VINYL)-.ALPHA.-(O-(1-HYDROXY-1-METHYLETHYL)PHENETHYL)BENZYL)THIO)METHYL)CYCLOPROPANEACETATE

Brand / Trade Names

SINGULAIR

Technical Codes

MK-476
NSC-759107

NDC Products Containing MONTELUKAST SODIUM

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