4-[2-(Pyridin-4-yloxy)ethoxy]phenylboronic acid CAS 2096340-20-2
| CAS No. | 2096340-20-2 |
| Molecular Formula | C13H14BNO4 |
| Molecular Weight | 259.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-[2-(Pyridin-4-yloxy)ethoxy]phenylboronic acid (CAS 2096340-20-2), a certified reference material (molecular formula C13H14BNO4, MW 259.07 g/mol) for analytical method development and quality control.
4-[2-(Pyridin-4-yloxy)ethoxy]phenylboronic acid (C13H14BNO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-[2-(Pyridin-4-yloxy)ethoxy]phenylboronic 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 Formula | C13H14BNO4 |
| Molecular Weight | 259.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Related Pyridin Standards
- 3-(Pyridin-3-yloxy)phthalic acid (CAS 1381801-67-7)
- 4-(6-Oxo-3-(pyridin-4-yl)pyridazin-1(6h)-yl)butanoic acid (CAS 1283108-84-8)
- 4-(6-Oxo-3-(pyridin-3-yl)pyridazin-1(6h)-yl)butanoic acid (CAS 1283109-19-2)
- 4-(6-Oxo-3-(pyridin-2-yl)pyridazin-1(6h)-yl)butanoic acid (CAS 1283109-51-2)
- 3-(Pyridin-3-yl)-5H-indeno[1,2-c]pyridazin-5-one (CAS 147508-71-2)
- 3-(Pyridin-4-yl)-5H-indeno[1,2-c]pyridazin-5-one (CAS 303145-58-6)
- 3-Methyl-1-(pyridin-2-yl)-1h-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 1041205-19-9)
- 9-(Pyridin-2-yl)-9H-fluoren-9-ol (CAS 64436-62-0)
Recommended Standards
- 3-(2-Bromo-4-fluoro-phenyl)-acrylic acid methyl ester (CAS 404575-30-0)
- 4-Bromo-2-cyclopropyl-5-fluorobenzoic acid (CAS 2820542-39-8)
- 1-(4-Bromo-3-fluorophenyl)cyclopropanecarboxylic Acid (CAS 749269-74-7)
- 6-(4-Methoxybenzyloxy)pyridin-3-ylboronic acid (CAS 663955-80-4)
- 4-(3-Fluoro-4-hydroxyphenyl)butanoic acid (CAS 588-25-0)
- 1-(5-Fluoropyridin-2-yl)cyclopropan-1-amine dihydrochloride (CAS 1384264-25-8)
- 2-Phenylbenzofuran-3-carbonitrile (CAS 37883-72-0)
- 1-hydroxy-4-methoxy-3,4-dihydropteridin-2(1h)-one 42925-42-8 AR-1C4038 (CAS 42925-42-8)
- 2-(2-methoxypyridin-3-yl)ethan-1-ol (CAS 112197-14-5)
- N-(3-Methoxyphenyl)-5,6-dihydro-4H-1,3-thiazin-2-amine (CAS 841223-61-8)
- 1-Ethyl-3-isopropoxy-1H-pyrazol-4-amine (CAS 1356543-38-8)
- n-Cyclopropyl-n-methyl-6-azaspiro[2.5]octane-1-carboxamide hydrochloride (CAS 1432681-94-1)
- 11-Tridecyn-1-ol (CAS 33925-75-6)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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