| CAS No. | 269409-73-6 |
| Molecular Formula | C13H23BO4 |
| Molecular Weight | 254.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO manufactures (3-carboxyphenyl)boronic acid, pinacol ester 269409-73-6 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-benzoic acid 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid 3-Carboxyphenylboronic acid pinacol ester 3-carboxyphenylboronic acid, pinacol ester 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.
CATO supplies (3-carboxyphenyl)boronic acid, pinacol ester 269409-73-6 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-benzoic acid 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid 3-Carboxyphenylboronic acid pinacol ester 3-carboxyphenylboronic acid, pinacol ester (CAS 269409-73-6), a certified reference material (molecular formula C13H23BO4, MW 254.13 g/mol) for analytical method development and quality control.
(3-carboxyphenyl)boronic acid, pinacol ester 269409-73-6 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-benzoic acid 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid 3-Carboxyphenylboronic acid pinacol ester 3-carboxyphenylboronic acid, pinacol ester (C13H23BO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
| Molecular Formula | C13H23BO4 |
| Molecular Weight | 254.13 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 2025 |