Desloratadine Impurity N45 CAS 117811-17-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.117811-17-3
Molecular FormulaC20H21ClN2O
Molecular Weight340.85 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Desloratadine Impurity N45 CAS 117811-17-3 chemical structure

Description

Desloratadine Impurity N45 (CAS 117811-17-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H21ClN2O. Molecular weight: 340.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H21ClN2O
Molecular Weight340.85 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.)1990
Halogen ContentCl-containing
Nitrogen Atoms2

Related Desloratadine Standards

Recommended Standards

Why CATO?