Loratadine Impurity 29 CAS 125743-81-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.125743-81-9
Molecular FormulaC20H22ClFN2
Molecular Weight344.85 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Loratadine Impurity 29 CAS 125743-81-9 chemical structure

Description

Loratadine Impurity 29 (CAS 125743-81-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H22ClFN2. Molecular weight: 344.85 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC20H22ClFN2
Molecular Weight344.85 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Halogen ContentF/Cl-containing
Nitrogen Atoms2

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