7-MAC Impurity 2 CAS CATO-C4X-23172

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-23172
Molecular FormulaC23H21N5O5S2
Molecular Weight511.57 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

7-MAC Impurity 2 CAS CATO-C4X-23172 chemical structure

Description

Based on its molecular formula C23H21N5O5S2, 7-MAC Impurity 2 contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 511.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

7-MAC Impurity 2 (CAS CATO-C4X-23172) is a certified pharmaceutical impurity reference standard with the molecular formula C23H21N5O5S2 and a molecular weight of 511.57 g/mol.

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.

As a certified reference material (CRM), 7-MAC Impurity 2 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC23H21N5O5S2
Molecular Weight511.57 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms5
Sulfur Atoms2

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