Metaraminol Impurity 45 CAS CATO-C4X-225245

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-225245
Molecular FormulaC16H19NO2
Molecular Weight257.33 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Metaraminol Impurity 45 CAS CATO-C4X-225245 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 257.33 g/mol gives Metaraminol Impurity 45 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Metaraminol Impurity 45 (CAS CATO-C4X-225245), a pharmacopoeial impurity reference standard (molecular formula C16H19NO2, MW 257.33 g/mol) used for the identification and quantification of trace impurities in APIs.

Based on its molecular formula C16H19NO2, Metaraminol Impurity 45 contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 257.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 Metaraminol Impurity 45 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 FormulaC16H19NO2
Molecular Weight257.33 g/mol
AppearancePale yellow to 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms1

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