Propiverine Impurity 2 CAS CATO-C4X-17402

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-17402
Molecular FormulaC20H23NO3
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Propiverine Impurity 2 CAS CATO-C4X-17402 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 361.87 g/mol gives Propiverine Impurity 2 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Propiverine Impurity 2 (CAS CATO-C4X-17402), a pharmacopoeial impurity reference standard (molecular formula C20H23NO3HCl, MW 361.87 g/mol) used for the identification and quantification of trace impurities in APIs.

Structurally, Propiverine Impurity 2 (C20H23NO3HCl) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 361.87 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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 manufactures Propiverine Impurity 2 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 FormulaC20H23NO3 HCl
Molecular Weight361.87 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity≥95%
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentCl-containing
Nitrogen Atoms1

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