Perindopril Impurity 80 HCl CAS CATO-C4X-125280

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-125280
Molecular FormulaC19H32N2O5
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Perindopril Impurity 80 HCl CAS CATO-C4X-125280 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 404.93 g/mol gives Perindopril Impurity 80 HCl distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Perindopril Impurity 80 HCl (CAS CATO-C4X-125280) is a certified pharmaceutical impurity reference standard with the molecular formula C19H32N2O5HCl and a molecular weight of 404.93 g/mol.

Based on its molecular formula C19H32N2O5HCl, Perindopril Impurity 80 HCl contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 404.93 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).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC19H32N2O5 HCl
Molecular Weight404.93 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentCl-containing
Nitrogen Atoms2

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