(4-BORONOPHENYL)(PYRROLIDIN-1-YL)METHANONE 389621-81-2 4-BORONO-N-(1-PYRROLIDINYL)BENZAMIDE 4-PYRROLIDINYLCARBONYLPHENYLBORONIC ACID BC002043 BORONIC ACID, [4-(1-PYRROLIDINYLCARBONYL)PHENYL]- [4-(1-PYRROLIDINYLCARBONYL)PHENYL]-BORONIC ACID CAS 389621-81-2

Purity 97%+In StockPharmaceutical Standards
CAS No.389621-81-2
Molecular FormulaC11H14BNO3
Molecular Weight219.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-BORONOPHENYL)(PYRROLIDIN-1-YL)METHANONE 389621-81-2 4-BORONO-N-(1-PYRROLIDINYL)BENZAMIDE 4-PYRROLIDINYLCARBONYLPHENYLBORONIC ACID BC002043 BORONIC ACID, [4-(1-PYRROLIDINYLCARBONYL)PHENYL]- [4-(1-PYRROLIDINYLCARBONYL)PHENYL]-BORONIC ACID CAS 389621-81-2 chemical structure

Description

As a certified reference material (CRM), (4-BORONOPHENYL)(PYRROLIDIN-1-YL)METHANONE 389621-81-2 4-BORONO-N-(1-PYRROLIDINYL)BENZAMIDE 4-PYRROLIDINYLCARBONYLPHENYLBORONIC ACID BC002043 BORONIC ACID, [4-(1-PYRROLIDINYLCARBONYL)PHENYL]- [4-(1-PYRROLIDINYLCARBONYL)PHENYL]-BORONIC ACID 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.

(4-BORONOPHENYL)(PYRROLIDIN-1-YL)METHANONE 389621-81-2 4-BORONO-N-(1-PYRROLIDINYL)BENZAMIDE 4-PYRROLIDINYLCARBONYLPHENYLBORONIC ACID BC002043 BORONIC ACID, [4-(1-PYRROLIDINYLCARBONYL)PHENYL]- [4-(1-PYRROLIDINYLCARBONYL)PHENYL]-BORONIC ACID (CAS 389621-81-2), molecular formula C11H14BNO3 and molecular weight 219.04 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C11H14BNO3, (4-BORONOPHENYL)(PYRROLIDIN-1-YL)METHANONE 389621-81-2 4-BORONO-N-(1-PYRROLIDINYL)BENZAMIDE 4-PYRROLIDINYLCARBONYLPHENYLBORONIC ACID BC002043 BORONIC ACID, [4-(1-PYRROLIDINYLCARBONYL)PHENYL]- [4-(1-PYRROLIDINYLCARBONYL)PHENYL]-BORONIC ACID contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 219.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC11H14BNO3
Molecular Weight219.04 g/mol
AppearanceOff-white to pale yellow crystalline powder
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)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms1

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