(2-(Difluoromethoxy)-7-methylquinoxalin-5-yl)boronic acid CAS 2173082-40-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2173082-40-9 |
| Molecular Formula | C10H9BF2N2O3 |
| Molecular Weight | 254.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2-(Difluoromethoxy)-7-methylquinoxalin-5-yl)boronic acid (CAS 2173082-40-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H9BF2N2O3. Molecular weight: 254.00 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H9BF2N2O3 |
| Molecular Weight | 254.00 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoromethoxy Standards
- 3,5-Bis(difluoromethoxy)benzoic acid (CAS 1432678-93-7)
- 2,4-Bis(difluoromethoxy)benzoic acid (CAS 97914-62-0)
- 5-[4-(difluoromethoxy)phenyl]-1h-pyrazole-3-carboxylic acid (CAS 1046468-64-7)
- 4-(Difluoromethoxy)-N-(4h-1,2,4-triazol-3-yl)benzamide (CAS 1050855-05-4)
- 2-(Difluoromethoxy)-N-(4h-1,2,4-triazol-3-yl)benzamide (CAS 1147348-13-7)
- 4-(Difluoromethoxy)-1-phenyl-1h-pyrazole-3-carboxylic acid (CAS 1152603-43-4)
- 3-[3-(difluoromethoxy)phenyl]-1h-pyrazole-4-carboxylic acid (CAS 1152974-89-4)
- 4-(3-(Difluoromethoxy)phenyl)pyrimidine-2-thiol (CAS 675827-55-1)
Recommended Standards
- 2,4-Dichloro-6-fluoro-3-nitrobenzoic acid (CAS 1823915-31-6)
- (3-(Methoxy(methyl)carbamoyl)-5-nitrophenyl)boronic acid (CAS 871332-84-2)
- 4-Bromo-3-(difluoromethyl)-6-fluoropyridine-2-carboxaldehyde (CAS 1806905-20-3)
- 2,2,2-Trichloroethyl 4-(aminomethyl)piperidine-1-carboxylate (CAS 959581-00-1)
- (4,4-Dimethoxycyclohexyl)methanol (CAS 758716-89-1)
- 5-{[(2,5-Dimethyl-furan-3-carbonyl)-amino]-methyl}-furan-2-carboxylic acid (CAS 385378-11-0)
- Bis(5-chloro-1H,1H-perfluoropentyl) sulphate (CAS 232602-73-2)
- 2-[(4-methoxyphenyl)amino]-1,3-thiazole-4-carboxylic acid (CAS 165682-75-7)
- Atractylon (CAS 6989-21-5)
- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
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