Montelukast Impurity 56 CAS 1100617-38-6

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1100617-38-6
Molecular FormulaC27H20ClNO2
Molecular Weight425.91 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Montelukast Impurity 56 CAS 1100617-38-6 chemical structure

Description

High-purity Montelukast Impurity 56 (CAS 1100617-38-6) pharmacopoeial impurity standards reference standard. Molecular formula: C27H20ClNO2. Molecular weight: 425.91 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC27H20ClNO2
Molecular Weight425.91 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, protect from light
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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Halogen ContentCl-containing
Nitrogen Atoms1

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