Mirtazapine Impurity 27 CAS 85141-93-1

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.85141-93-1
Molecular FormulaC11H17NO2
Molecular Weight195.26 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Mirtazapine Impurity 27 CAS 85141-93-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 195.26 g/mol gives Mirtazapine Impurity 27 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Mirtazapine Impurity 27 (CAS 85141-93-1), a pharmacopoeial impurity reference standard (molecular formula C11H17NO2, MW 195.26 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Mirtazapine Impurity 27 (C11H17NO2) is characterized by an amino-acid-derived structure, 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. 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.

CATO manufactures Mirtazapine Impurity 27 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 FormulaC11H17NO2
Molecular Weight195.26 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981
Nitrogen Atoms1

Related Mirtazapine Standards

Recommended Standards

Why CATO?