5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)imidazo[2,1-b]oxazole CAS 1238337-08-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1238337-08-0
Molecular FormulaC11H15BN2O3
Molecular Weight234.06 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)imidazo[2,1-b]oxazole CAS 1238337-08-0 chemical structure

Description

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 supplies 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)imidazo[2,1-b]oxazole (CAS 1238337-08-0), a certified reference material (molecular formula C11H15BN2O3, MW 234.06 g/mol) for analytical method development and quality control.

Based on its molecular formula C11H15BN2O3, 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)imidazo[2,1-b]oxazole 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 234.06 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.

As a certified reference material (CRM), 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)imidazo[2,1-b]oxazole 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 FormulaC11H15BN2O3
Molecular Weight234.06 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.)1990
Nitrogen Atoms2

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