Phloroglucinol impurity 64 CAS CATO-C4X-221764

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-221764
Molecular FormulaC12H10O6
Molecular Weight250.20 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Phloroglucinol impurity 64 CAS CATO-C4X-221764 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 250.20 g/mol gives Phloroglucinol impurity 64 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Phloroglucinol impurity 64 (CAS CATO-C4X-221764) is a certified pharmaceutical impurity reference standard with the molecular formula C12H10O6 and a molecular weight of 250.20 g/mol.

Structurally, Phloroglucinol impurity 64 (C12H10O6) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 250.20 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), Phloroglucinol impurity 64 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 FormulaC12H10O6
Molecular Weight250.20 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present

Related Phloroglucinol Standards

Recommended Standards

Why CATO?