Identification	Physical Data	Spectra
Route of Synthesis (ROS)	Safety and Hazards	Other Data

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Identification

Product Name	Montelukast Sodium EP Impurity G
Molecular Structure
CAS Registry Number	1428448-96-7
EINECS Number
MDL Number
Beilstein Registry Number
Synonyms	[1-[[[(1R)-1-[3-[(Z)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid Sodium salt (as per EP & USP)
Molecular Formula	C35H35ClNO3S : Na
Molecular Weight	585.2 : 23.0
InChI
InChI Key
Canonical SMILES	CC(C1=CC=CC=C1CC[C@@H](SCC2(CC2)CC([O-])=O)C3=CC=CC(/C=CC4=NC5=CC(Cl)=CC=C5C=C4)=C3)(C)O.[Na+]

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Physical Data

Appearance	No data available
Solubility	No data available
Flash Point	No data available
Refractive index	No data available
Sensitivity	No data available
Melting Point	No data available

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Spectra

No data available

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Route of Synthesis (ROS)

No data available

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Safety and Hazards

No data available

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Other Data

HS Code	382290
Storage	At room temperature and away from light
Related Chemicals	774538-96-4 (free base)

Use Pattern

Montelukast Sodium EP Impurity G is chemically [1-[[[(1R)-1-[3-[(Z)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid Sodium salt (as per EP & USP). It is also known as Montelukast cis Isomer (USP). Montelukast Sodium EP Impurity G is supplied with detailed characterization data compliant with regulatory guideline. Montelukast Sodium EP Impurity G can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Montelukast. The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. ChemWhat products are for analytical purpose only and not for human use.

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