Amoxicillin Impurity 85(Mixture) CAS CATO-C4X-114885

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-114885
Molecular FormulaC8H14N2O4S
Molecular Weight234.27 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Amoxicillin Impurity 85(Mixture) CAS CATO-C4X-114885 chemical structure

Description

CATO supplies Amoxicillin Impurity 85(Mixture) (CAS CATO-C4X-114885), a pharmacopoeial impurity reference standard (molecular formula C8H14N2O4S, MW 234.27 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C8H14N2O4S, Amoxicillin Impurity 85(Mixture) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 234.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

As a certified reference material (CRM), Amoxicillin Impurity 85(Mixture) 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 FormulaC8H14N2O4S
Molecular Weight234.27 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
Nitrogen Atoms2
Sulfur Atoms1

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