Flumazenil Impurity 10 CAS 162110-24-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.162110-24-9
Molecular FormulaC10H10N2O3
Molecular Weight206.20 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Flumazenil Impurity 10 CAS 162110-24-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 206.20 g/mol gives Flumazenil Impurity 10 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Flumazenil Impurity 10 (CAS 162110-24-9), a pharmacopoeial impurity reference standard (molecular formula C10H10N2O3, MW 206.20 g/mol) used for the identification and quantification of trace impurities in APIs.

The molecular framework of Flumazenil Impurity 10 (C10H10N2O3) 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 the protonation state of its nitrogen-containing groups, 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.

As a certified reference material (CRM), Flumazenil Impurity 10 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC10H10N2O3
Molecular Weight206.20 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2003
Nitrogen Atoms2

Related Flumazenil Standards

Recommended Standards

Why CATO?