(8-Methoxynaphthalen-1-yl)boronic acid CAS 190188-68-2

Purity 97%+In StockPharmaceutical Standards
CAS No.190188-68-2
Molecular FormulaC11H11BO3
Molecular Weight202.01 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(8-Methoxynaphthalen-1-yl)boronic acid CAS 190188-68-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 202.01 g/mol gives (8-Methoxynaphthalen-1-yl)boronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(8-Methoxynaphthalen-1-yl)boronic acid (CAS 190188-68-2), molecular formula C11H11BO3 and molecular weight 202.01 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (8-Methoxynaphthalen-1-yl)boronic acid (C11H11BO3) 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 its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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.

As a certified reference material (CRM), (8-Methoxynaphthalen-1-yl)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.

Physical & Chemical Properties

Molecular FormulaC11H11BO3
Molecular Weight202.01 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)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2011

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