Escitalopram EP Impurity K Oxalate CAS 219861-53-7

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.219861-53-7
Molecular FormulaC20H21FN2O C2H2O4
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Escitalopram EP Impurity K Oxalate CAS 219861-53-7 chemical structure

Description

High-purity Escitalopram EP Impurity K Oxalate (CAS 219861-53-7) pharmacopoeial impurity standards reference standard. Molecular formula: C20H21FN2O C2H2O4. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC20H21FN2O C2H2O4
Molecular Weight414.43 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity>95%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2019
Halogen ContentF-containing
Nitrogen Atoms2

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