Avibactam impurity 103 Oxalate salt CAS CATO-C4X-1348103

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-1348103
Molecular FormulaC8H16N2O2
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Avibactam impurity 103 Oxalate salt CAS CATO-C4X-1348103 chemical structure

Description

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.

CATO supplies Avibactam impurity 103 Oxalate salt (CAS CATO-C4X-1348103), a pharmacopoeial impurity reference standard (molecular formula C8H16N2O2C2H2O4, MW 262.26 g/mol) used for the identification and quantification of trace impurities in APIs.

Avibactam impurity 103 Oxalate salt (C8H16N2O2C2H2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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).

CATO manufactures Avibactam impurity 103 Oxalate salt 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 FormulaC8H16N2O2 C2H2O4
Molecular Weight262.26 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
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

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