5-Bromo-2-hydroxy-3,4-dimethoxybenzaldehyde CAS 28006-96-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28006-96-4 |
| Molecular Formula | C9H9BrO4 |
| Molecular Weight | 261.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Bromo-2-hydroxy-3,4-dimethoxybenzaldehyde (CAS 28006-96-4) pharmaceutical standards reference standard. Molecular formula: C9H9BrO4. Molecular weight: 261.07 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H9BrO4 |
| Molecular Weight | 261.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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 |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 3-bromo-2,5-dimethoxybenzoic acid (CAS 100940-12-3)
- Methyl 3-bromo-4-hydroxy-5-methoxybenzoate, 97% (CAS 108249-43-0)
- 3-Bromo-5H-cyclopenta[1,2-b:5,4-b']dipyridin-5-one (CAS 1182844-62-7)
- 5-Bromo-2-ethoxy-4-methyl-3-nitropyridine (CAS 1215206-58-8)
- 2-(3-Bromo-4-methoxyphenyl)-2-hydroxyacetic acid (CAS 1226125-24-1)
- 4-Bromo-5-ethoxy-2-nitroaniline (CAS 1242336-59-9)
- 5-Bromo-2-isopropoxy-3-nitropyridine (CAS 1248216-10-5)
- 2-(2-Bromo-4-nitrophenoxy)ethan-1-amine (CAS 1249615-17-5)
Recommended Standards
- 5-Bromo-2,4-dimethoxybenzoic Acid (CAS 32246-20-1)
- 5-Bromo-3-(methoxymethoxy)benzoic acid (CAS 2244107-75-1)
- 5-Bromo-2,3-dimethoxybenzoic acid (CAS 72517-23-8)
- Cycloprothrin (CAS 63935-38-6)
- 3-(Pyridin-4-yloxy)phenol (CAS 103856-58-2)
- Ethylene Glycol Bis(3-mercaptopropionate) (CAS 22504-50-3)
- Pyrazolo[1,5-a]pyrimidine-5-carbonitrile (CAS 864439-29-2)
- 5-Iodo-1H-pyrazolo[3,4-b]pyridin-3(2H)-one (CAS 1379322-80-1)
- 4-(1-Methoxyethyl)naphthalen-1-amine (CAS 1394022-48-0)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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