(4-((Tert-butoxycarbonyl)oxy)phenyl)boronic acid CAS 380430-70-6

Purity 97%+In StockPharmaceutical Standards
CAS No.380430-70-6
Molecular FormulaC11H15BO5
Molecular Weight238.04 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(4-((Tert-butoxycarbonyl)oxy)phenyl)boronic acid CAS 380430-70-6 chemical structure

Description

The occurrence of (4-((Tert-butoxycarbonyl)oxy)phenyl)boronic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(4-((Tert-butoxycarbonyl)oxy)phenyl)boronic acid (CAS 380430-70-6), molecular formula C11H15BO5 and molecular weight 238.04 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (4-((Tert-butoxycarbonyl)oxy)phenyl)boronic acid (C11H15BO5) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC11H15BO5
Molecular Weight238.04 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

Related Tert Standards

Recommended Standards

Why CATO?