2-(3,5-Dimethyl-4-propoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1075196-45-0

Purity 97%+In StockPharmaceutical Standards
CAS No.1075196-45-0
Molecular FormulaC17H27BO3
Molecular Weight290.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3,5-Dimethyl-4-propoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1075196-45-0 chemical structure

Description

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.

CATO supplies 2-(3,5-Dimethyl-4-propoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1075196-45-0), a certified reference material (molecular formula C17H27BO3, MW 290.21 g/mol) for analytical method development and quality control.

Structurally, 2-(3,5-Dimethyl-4-propoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C17H27BO3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 290.21 g/mol, it falls into the medium-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.

Physical & Chemical Properties

Molecular FormulaC17H27BO3
Molecular Weight290.21 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988

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