(2-Methyl-2,3-dihydrobenzofuran-5-yl)boronic acid CAS 1028748-11-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1028748-11-9 |
| Molecular Formula | C9H11BO3 |
| Molecular Weight | 177.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (2-Methyl-2,3-dihydrobenzofuran-5-yl)boronic acid (CAS 1028748-11-9) pharmaceutical standards reference standard. Molecular formula: C9H11BO3. Molecular weight: 177.99 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H11BO3 |
| Molecular Weight | 177.99 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.) | 1988 |
Related Methyl Standards
- 3-Oxo-2,3-dihydrobenzofuran-7-carboxylic acid (CAS 1344897-22-8)
- 2-Oxo-2,3-dihydrobenzofuran-4-carboxylic acid (CAS 199122-01-5)
- 2-Oxo-2,3-dihydrobenzofuran-6-carboxylic acid (CAS 855221-82-8)
- Methyl 2,3-dihydrobenzofuran-6-carboxylate (CAS 1083168-68-6)
- Methyl 2,3-dihydrobenzofuran-7-carboxylate (CAS 133844-95-8)
- 5-Methyl-2,3-dihydrobenzofuran-3-carboxylic acid (CAS 1499917-46-2)
- 2-(2,3-Dihydrobenzofuran-6-yl)acetic acid (CAS 152148-70-4)
- 7-Methyl-2,3-dihydrobenzofuran-2-carboxylic acid (CAS 17359-46-5)
Recommended Standards
- Telmisartan Impurity 55 (CAS 128-08-5)
- (E)-(2-Methoxystyryl)boronic acid (CAS 1032737-74-8)
- Pyrophosphoric acid (CAS 2466-09-3)
- 2-Fluoro-4-(2,2,2-trifluoroethoxy)benzylamine (CAS 1504454-46-9)
- (1S,2S,4R)-4-Amino-2-fluorocyclohexan-1-ol (CAS 2711860-20-5)
- tert-Butyl 5-methyl-2-phenyl-1H-indole-1-carboxylate (CAS 193810-86-5)
- 4,4-Difluoro-1-(fluoromethyl)cyclohexan-1-amine (CAS 2228506-41-8)
- 2-(2-(Diethylamino)ethyl)pyrimidine-4-carboxylic acid (CAS 1340067-25-5)
- N-[2-(1H-Indol-3-yl)ethyl]-4-methylpent-2-enamide (CAS 1020251-92-6)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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