4-Bromo-3-chlorophenylboronic Acid CAS 1217501-28-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1217501-28-4 |
| Molecular Formula | C6H5BBrClO2 |
| Molecular Weight | 235.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromo-3-chlorophenylboronic Acid (CAS 1217501-28-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H5BBrClO2. Molecular weight: 235.27 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H5BBrClO2 |
| Molecular Weight | 235.27 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- (4-Bromo-2-chlorophenyl)boronic acid (CAS 1046861-20-4)
- (2-Bromo-6-chlorophenyl)boronic acid (CAS 1107580-65-3)
- (2-Bromo-5-chlorophenyl)boronic acid (CAS 1217501-18-2)
- (3-Bromo-4-chlorophenyl)boronic acid (CAS 1384956-55-1)
- (2-Bromo-4-chlorophenyl)boronic acid (CAS 1451393-45-5)
- (5-Bromo-2-chlorophenyl)boronic acid (CAS 774608-50-3)
- 3-Bromo-2-chlorophenylboronic Acid (CAS 352535-98-9)
- 2-Bromo-5-(trimethylsilyl)-thiophene (CAS 18246-28-1)
Recommended Standards
- Tert-butyl 3,3-difluoroazepane-1-carboxylate (CAS 1228231-34-2)
- Tert-butyl 4,4-difluoroazepane-1-carboxylate (CAS 1187468-03-6)
- (S)-1-(4-(Ethylthio)phenyl)-2,2,2-trifluoroethan-1-amine (CAS 1228542-28-6)
- 4-Chloro-5-nitrobenzo[d]thiazole (CAS 2411087-55-1)
- methyl 7-bromo-5-ethyl-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylate (CAS 2091582-11-3)
- 2'-Hydroxy-4'-methoxy-benzophenone-2-carboxylic acid (CAS 4756-45-0)
- 3-(4-Bromo-2-ethylphenoxy)piperidine hydrochloride (CAS 1220035-19-7)
- Cortisol 21-m-Maleimidobenzoate (CAS 73499-12-4)
- 6λ⁶-thia-2-azaspiro[3.5]nonane 6,6-dioxide;hydrochloride (CAS 2306272-52-4)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
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