5-Carboxy-2,3-dichlorophenylboronic acid CAS 2377608-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2377608-98-3 |
| Molecular Formula | C7H5BCl2O4 |
| Molecular Weight | 234.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Carboxy-2,3-dichlorophenylboronic acid (CAS 2377608-98-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5BCl2O4. Molecular weight: 234.83 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5BCl2O4 |
| Molecular Weight | 234.83 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, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1999 |
| Halogen Content | Cl-containing |
Related Carboxy Standards
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Recommended Standards
- 2,3-Dichloro-4-(dihydroxyboranyl)benzoic acid (CAS 2351934-06-8)
- 2,2-Dibromo-2-fluoroacetamide (CAS 7663-25-4)
- (2-Bromo-6-fluoro-3-hydroxyphenyl)boronic acid (CAS 1451392-83-8)
- 4-(Allyloxy)-2,2,6,6-tetramethylpiperidine (CAS 43224-75-5)
- tert-Butyl 3-(6-chloro-2-methylpyrimidin-4-yl)piperidine-1-carboxylate (CAS 1361116-19-9)
- 2-(5-Methoxy-1H-indol-3-yl)-2-oxoacetyl chloride (CAS 2426-19-9)
- (E)-3-(Methoxycarbonyl)-4-(5-methylfuran-2-yl)but-3-enoic acid (CAS 37978-59-9)
- N-Benzyl-2-cyclopropyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide (CAS 1956327-05-1)
- 1,6-Diamino-2-oxo-4-phenyl-1,2-dihydropyridine-3,5-dicarbonitrile (CAS 79388-04-8)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
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