Methyl (E)-4-bromo-3-methoxybut-2-enoate CAS 35471-22-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35471-22-8 |
| Molecular Formula | C6H9BrO3 |
| Molecular Weight | 209.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl (E)-4-bromo-3-methoxybut-2-enoate (CAS 35471-22-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H9BrO3. Molecular weight: 209.04 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H9BrO3 |
| Molecular Weight | 209.04 g/mol |
| 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Br-containing |
Recommended Standards
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- Acid-PEG5-TEMPO (CAS 2055040-79-2)
- 1-(2-Bromooxazol-4-yl)ethanone (CAS 1510062-36-8)
- Tegoprazan Impurity 104 (CAS CATO-C4X-2297104)
- 1-Benzyl-2-phenylpiperazine (CAS 5368-33-2)
- Erythropoietin Mimetic Peptide Sequence 20 (CAS 203397-62-0)
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