Montelukast Impurity N1 CAS 162489-70-5

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.162489-70-5
Molecular FormulaC35H38ClNO3S
Molecular Weight588.20 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Montelukast Impurity N1 CAS 162489-70-5 chemical structure

Description

Montelukast Impurity N1 (CAS 162489-70-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C35H38ClNO3S. Molecular weight: 588.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC35H38ClNO3S
Molecular Weight588.20 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)17.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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