4-Ethoxy-2-formylphenylboronic acid CAS 1106867-72-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1106867-72-4 |
| Molecular Formula | C9H11BO4 |
| Molecular Weight | 193.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Ethoxy-2-formylphenylboronic acid (CAS 1106867-72-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H11BO4. Molecular weight: 193.99 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H11BO4 |
| Molecular Weight | 193.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Ethoxy Standards
- (5-Ethoxy-2-formylphenyl)boronic acid (CAS 1003042-89-4)
- (2-Ethoxy-5-formylphenyl)boronic acid (CAS 1003042-92-9)
- (3-Ethoxy-5-formylphenyl)boronic acid (CAS 1072952-04-5)
- (2-Ethoxy-6-formylphenyl)boronic acid (CAS 1364685-32-4)
- (2-Ethoxy-4-formylphenyl)boronic acid (CAS 2253871-63-3)
- (4-Ethoxy-3-formylphenyl)boronic acid (CAS 480424-63-3)
- (4-Ethoxy-2,5-dimethylphenyl)boronic acid (CAS 1217500-56-5)
- (4-Ethoxy-2,6-dimethylphenyl)boronic acid (CAS 1315342-15-4)
Recommended Standards
- 3,4-Dihydro-2h-1,5-benzodioxepin-6-ylboronic acid (CAS 1107064-09-4)
- (3-(Methoxycarbonyl)-4-methylphenyl)boronic acid (CAS 1048330-10-4)
- (5-Acetyl-2-methoxyphenyl)boronic acid (CAS 1215281-20-1)
- 2-Isobutyl-9-methyl-1-oxo-2,9-dihydro-1H-beta-carboline-4-carboxylic acid (CAS 1706435-17-7)
- 3',3'',5',5''-Tetrabromophenolphthalein ethyl ester, indicator (CAS 1176-74-5)
- Ozagrel Impurity 42 (CAS CATO-C4X-197142)
- 1-bromo-3,3-difluoro-2,2-dimethylpentane (CAS 2031258-76-9)
- 3-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanoic acid (CAS 244031-65-0)
- N-(3-((3-(dimethylamino)propyl)amino)propyl)nicotinamide (CAS 404013-89-4)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
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 13829788188 / jacky.chen@cato-chem.com