Procaine Impurity 15 HCl CAS CATO-C4X-262315

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-262315
Molecular FormulaC13H21NO3S
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Procaine Impurity 15 HCl CAS CATO-C4X-262315 chemical structure

Description

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.

CATO supplies Procaine Impurity 15 HCl (CAS CATO-C4X-262315), a pharmacopoeial impurity reference standard (molecular formula C13H21NO3SHCl, MW 307.83 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Procaine Impurity 15 HCl (C13H21NO3SHCl) is characterized by an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).

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 FormulaC13H21NO3S HCl
Molecular Weight307.83 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
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)3.0
UV AbsorptionUV-absorbing
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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