Solifenacin Impurity 35 CAS 7500-45-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.7500-45-0
Molecular FormulaC15H15NO
Molecular Weight225.29 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Solifenacin Impurity 35 CAS 7500-45-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 225.29 g/mol gives Solifenacin Impurity 35 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Solifenacin Impurity 35 (CAS 7500-45-0), a pharmacopoeial impurity reference standard (molecular formula C15H15NO, MW 225.29 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Solifenacin Impurity 35 (C15H15NO) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 manufactures Solifenacin Impurity 35 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 FormulaC15H15NO
Molecular Weight225.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959
Nitrogen Atoms1

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