4,4,5,5-Tetramethyl-2-(6-neopentyl-3,6-dihydro-2H-pyran-4-yl)-1,3,2-dioxaborolane CAS 2643317-87-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2643317-87-5
Molecular FormulaC16H29BO3
Molecular Weight280.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4,5,5-Tetramethyl-2-(6-neopentyl-3,6-dihydro-2H-pyran-4-yl)-1,3,2-dioxaborolane CAS 2643317-87-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 280.21 g/mol gives 4,4,5,5-Tetramethyl-2-(6-neopentyl-3,6-dihydro-2H-pyran-4-yl)-1,3,2-dioxaborolane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,4,5,5-Tetramethyl-2-(6-neopentyl-3,6-dihydro-2H-pyran-4-yl)-1,3,2-dioxaborolane (CAS 2643317-87-5) is a high-purity analytical reference standard with the molecular formula C16H29BO3 and a molecular weight of 280.21 g/mol.

The molecular framework of 4,4,5,5-Tetramethyl-2-(6-neopentyl-3,6-dihydro-2H-pyran-4-yl)-1,3,2-dioxaborolane (C16H29BO3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 4,4,5,5-Tetramethyl-2-(6-neopentyl-3,6-dihydro-2H-pyran-4-yl)-1,3,2-dioxaborolane 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 FormulaC16H29BO3
Molecular Weight280.21 g/mol
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)2.5
CAS Registry Year (est.)2002

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