Loratadine Impurity 38 CAS 403484-49-1

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.403484-49-1
Molecular FormulaC22H23ClN2O3
Molecular Weight398.88 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Loratadine Impurity 38 CAS 403484-49-1 chemical structure

Description

CATO supplies Loratadine Impurity 38 (CAS 403484-49-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H23ClN2O3. Molecular weight: 398.88 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC22H23ClN2O3
Molecular Weight398.88 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°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.)2025
Halogen ContentCl-containing
Nitrogen Atoms2

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