Desloratadine Impurity 33 CAS 38092-90-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.38092-90-9
Molecular FormulaC20H21ClN2
Molecular Weight324.85 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Desloratadine Impurity 33 CAS 38092-90-9 chemical structure

Description

High-purity Desloratadine Impurity 33 (CAS 38092-90-9) pharmacopoeial impurity standards reference standard. Molecular formula: C20H21ClN2. Molecular weight: 324.85 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC20H21ClN2
Molecular Weight324.85 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Halogen ContentCl-containing
Nitrogen Atoms2

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