Roxithromycin Impurity 17 CAS 74498-88-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.74498-88-7
Molecular FormulaC5H12O3
Molecular Weight120.15 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Roxithromycin Impurity 17 CAS 74498-88-7 chemical structure

Description

Based on its molecular formula C5H12O3, Roxithromycin Impurity 17 contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 120.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.

As a process- or degradation-related impurity, Roxithromycin Impurity 17 (CAS 74498-88-7, C5H12O3) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.

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 Roxithromycin Impurity 17 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 FormulaC5H12O3
Molecular Weight120.15 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1978

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