(R)-(1-methyl-2-tritylisoindolin-5-yl)boronic acid CAS 223595-19-5

Purity 97%+In StockPharmaceutical Standards
CAS No.223595-19-5
Molecular FormulaC28H26BNO2
Molecular Weight419.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-(1-methyl-2-tritylisoindolin-5-yl)boronic acid CAS 223595-19-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 419.32 g/mol gives (R)-(1-methyl-2-tritylisoindolin-5-yl)boronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(R)-(1-methyl-2-tritylisoindolin-5-yl)boronic acid (CAS 223595-19-5), molecular formula C28H26BNO2 and molecular weight 419.32 g/mol, is a CATO reference standard with documented purity and traceability.

(R)-(1-methyl-2-tritylisoindolin-5-yl)boronic acid (C28H26BNO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures (R)-(1-methyl-2-tritylisoindolin-5-yl)boronic acid 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 FormulaC28H26BNO2
Molecular Weight419.32 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, 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)16.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2020
Nitrogen Atoms1

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