2,4-Dichloro-3-methoxyphenylboronic acid pinacol ester CAS 1689538-76-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1689538-76-8 |
| Molecular Formula | C13H17BCl2O3 |
| Molecular Weight | 302.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-3-methoxyphenylboronic acid pinacol ester (CAS 1689538-76-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H17BCl2O3. Molecular weight: 302.99 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H17BCl2O3 |
| Molecular Weight | 302.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 2-(2,6-Dibromophenyl)-2-methylpropanenitrile (CAS 1314739-04-2)
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- Dimethyldiphenyltin (CAS 1080-43-9)
- Tert-butyl 3-(3-oxopentan-2-yl)azetidine-1-carboxylate (CAS 2024164-27-8)
- N-(3-Amino-2-methylphenyl)-3,4,5-trimethoxybenzamide (CAS 926233-49-0)
- 2,6-Difluoro-4-bromotoluene(methyl D3) (CAS 1349716-76-2)
- 4-((Pyridin-2-ylmethyl)amino)benzoic acid (CAS 5966-18-7)
- N-Formyl-Met-Leu-p-Iodo-Phe (CAS 105931-59-7)
- 2-Amino-4-(4-isopropylphenyl)thiophene-3-carboxamide (CAS 860791-06-6)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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