Aceclofenac Benzyl Ester (Aceclofenac EP Impurity F) CAS 100499-89-6

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.100499-89-6
Molecular FormulaC23H19Cl2NO4
Molecular Weight444.31 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Aceclofenac Benzyl Ester (Aceclofenac EP Impurity F) CAS 100499-89-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Aceclofenac Benzyl Ester (Aceclofenac EP Impurity F).

As a process- or degradation-related impurity, Aceclofenac Benzyl Ester (Aceclofenac EP Impurity F) (CAS 100499-89-6, C23H19Cl2NO4) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.

Aceclofenac Benzyl Ester (Aceclofenac EP Impurity F) (C23H19Cl2NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

CATO manufactures Aceclofenac Benzyl Ester (Aceclofenac EP Impurity F) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC23H19Cl2NO4
Molecular Weight444.31 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity>95%
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Halogen ContentCl-containing
Nitrogen Atoms1

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