4,4,5,5-Tetramethyl-2-(2-(naphthalen-2-yl)phenyl)-1,3,2-dioxaborolane CAS 1062555-59-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1062555-59-2
Molecular FormulaC22H23BO2
Molecular Weight330.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4,5,5-Tetramethyl-2-(2-(naphthalen-2-yl)phenyl)-1,3,2-dioxaborolane CAS 1062555-59-2 chemical structure

Description

4,4,5,5-Tetramethyl-2-(2-(naphthalen-2-yl)phenyl)-1,3,2-dioxaborolane (CAS 1062555-59-2) is a high-purity analytical reference standard with the molecular formula C22H23BO2 and a molecular weight of 330.23 g/mol.

Structurally, 4,4,5,5-Tetramethyl-2-(2-(naphthalen-2-yl)phenyl)-1,3,2-dioxaborolane (C22H23BO2) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.5, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 330.23 g/mol, it falls into the moderately-high-molecular-weight range. 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.

CATO manufactures 4,4,5,5-Tetramethyl-2-(2-(naphthalen-2-yl)phenyl)-1,3,2-dioxaborolane 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 FormulaC22H23BO2
Molecular Weight330.23 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, 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)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988

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