5-Bromo-3-(N,O-dimethylhydroxylaminocarbonyl)phenylboronic acid CAS 2121514-03-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2121514-03-0 |
| Molecular Formula | C9H11BBrNO4 |
| Molecular Weight | 287.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-3-(N,O-dimethylhydroxylaminocarbonyl)phenylboronic acid (CAS 2121514-03-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H11BBrNO4. Molecular weight: 287.90 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H11BBrNO4 |
| Molecular Weight | 287.90 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2,4-Dichloro-3-iodoaniline (CAS 1000590-77-1)
- 3,6-Dibromopyrazine-2,5-dicarbonitrile (CAS 1391026-27-9)
- 2,6-Dichloro-4-iodo-3-methylpyridine (CAS 1334589-76-2)
- 1-Nitrodibenzo[b,d]furan (CAS 87812-99-5)
- 2-((7-Chloro-4-nitrobenzo[c][1,2,5]oxadiazol-5-yl)(methyl)amino)ethan-1-ol (CAS 376370-18-2)
- 4-(1-Methoxypropyl)piperidine (CAS 1334484-78-4)
- n-(3-Ethoxypropyl)-1-methylpiperidin-4-amine (CAS 1021033-96-4)
- n-(4-Bromo-2-methylphenyl)-3-(furan-2-yl)propanamide (CAS 923791-96-2)
- N-{2-[2-(4-methylphenyl)-1,3-thiazol-4-yl]ethyl}pyridine-3-carboxamide (CAS 861211-25-8)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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