Methazolamide Impurity 2 CAS CATO-C4X-34042

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-34042
Molecular FormulaC5H7N3OS
Molecular Weight157.19 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Methazolamide Impurity 2 CAS CATO-C4X-34042 chemical structure

Description

The occurrence of Methazolamide Impurity 2 is closely related to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

As a process- or degradation-related impurity, Methazolamide Impurity 2 (CAS CATO-C4X-34042, C5H7N3OS) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.

Methazolamide Impurity 2 (C5H7N3OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; 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 Methazolamide Impurity 2 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 FormulaC5H7N3OS
Molecular Weight157.19 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Nitrogen Atoms3
Sulfur Atoms1

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