4-[[4-(2-Methoxyethyl)phenoxy]methyl]phenylboronic Acid CAS 870779-00-3
| CAS No. | 870779-00-3 |
| Molecular Formula | C16H19BO4 |
| Molecular Weight | 286.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-[[4-(2-Methoxyethyl)phenoxy]methyl]phenylboronic Acid is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-[[4-(2-Methoxyethyl)phenoxy]methyl]phenylboronic Acid (CAS 870779-00-3), molecular formula C16H19BO4 and molecular weight 286.13 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H19BO4, 4-[[4-(2-Methoxyethyl)phenoxy]methyl]phenylboronic Acid contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
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.
Physical & Chemical Properties
| Molecular Formula | C16H19BO4 |
| Molecular Weight | 286.13 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Methoxyethyl Standards
- (2-((4-(2-Methoxyethyl)phenoxy)methyl)phenyl)boronic acid (CAS 871126-29-3)
- (3-((4-(2-Methoxyethyl)phenoxy)methyl)phenyl)boronic acid (CAS 871126-26-0)
- 3-(1-(2-Methoxyethyl)-1H-imidazol-4-yl)imidazo[1,5-a]pyridine-1-carboxylic acid (CAS 1422066-27-0)
- Bis(2-methoxyethyl) Phthalate-3,4,5,6-d4 (CAS 1398065-54-7)
- N-(2-methoxyethyl)-4-(2-methylbenzoyl)-1H-pyrrole-2-carboxamide (CAS 478249-27-3)
- N-(2-methoxyethyl)thieno[2,3-b]quinoline-2-carboxamide (CAS 478079-49-1)
- 3-(2-Methoxyethyl)-6-(methylsulfonyl)benzo[d]thiazol-2(3H)-imine (CAS 1286709-71-4)
- 1-(2-Methoxyethyl)-3-(phenyl(prop-2-yn-1-ylamino)methyl)pyrrolidin-2-one (CAS 1416372-52-5)
Recommended Standards
- 4-(bromomethyl)-6-(trifluoromethyl)-1H-indole (CAS 2306269-46-3)
- 4-Bromo-2-(2-oxopropyl)-5-[(prop-2-en-1-yl)amino]-2,3-dihydropyridazin-3-one (CAS 320423-91-4)
- 3-Methoxy-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cinnoline (CAS 2259877-29-5)
- 4-Chloro-2-(((3-chloro-4-fluorophenyl)amino)methyl)phenol (CAS 868256-58-0)
- 1-(4-Bromophenyl)phospholane 1-oxide (CAS 2375270-98-5)
- CARBOLINE-1-PROPIONIC ACID, B- (CAS 89915-39-9)
- Ethyl 6-chloro-2-methoxynicotinate (CAS 106718-97-2)
- rel-tert-Butyl N-{[(2R,4R)-4-fluoropyrrolidin-2-yl]methyl}carbamate hydrochloride (CAS 2007920-51-4)
- (1-(2,2,2-Trifluoroethyl)-1H-indazol-5-yl)methanamine (CAS 2288708-89-2)
- (1R,2S)-2-(6-methylpyridin-3-yl)cyclohexan-1-ol (CAS 1820572-10-8)
- 3-Amino-1-(3-methoxyphenyl)thiourea (CAS 42135-73-9)
- tert-butyl 3-aminospiro[1,4-dihydropyrrolo[3,4-c]pyrazole-6,1'-cyclobutane]-5-carboxylate (CAS 1246652-29-8)
- Ethyl (2,4-difluorophenyl)carbamate (CAS 2145-87-1)
- Semaglutide (CAS 910463-68-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com