5-Acetyl-4-bromothiophen-2-boronic acid CAS 1256346-41-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256346-41-4 |
| Molecular Formula | C6H6BBrO3S |
| Molecular Weight | 248.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Acetyl-4-bromothiophen-2-boronic acid (CAS 1256346-41-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H6BBrO3S. Molecular weight: 248.89 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H6BBrO3S |
| Molecular Weight | 248.89 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 | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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 | Br-containing |
| Sulfur Atoms | 1 |
Related Acetyl Standards
- 3-(5-Bromothiophen-2-yl)-2-oxopropanoic acid (CAS 1016725-49-7)
- 3-(4-bromothiophen-2-yl)-2-oxopropanoic acid (CAS 1155083-00-3)
- 3-(3-Bromothiophen-2-yl)-2-oxopropanoic acid (CAS 1545103-73-8)
- 3-(3-Bromothiophen-2-yl)-2-methylpropanoic acid (CAS 1249752-78-0)
- Ethyl 2-(5-bromothiophen-2-yl)acetate (CAS 132526-28-4)
- methyl 2-(5-bromothiophen-2-yl)propanoate (CAS 1375250-58-0)
- Methyl 3-(2-bromothiophen-3-yl)propanoate (CAS 1419171-81-5)
- ethyl 2-(4-bromothiophen-3-yl)acetate (CAS 1502780-10-0)
Recommended Standards
- 2,2-Dibromo-2-nitroethanol (CAS 69094-18-4)
- 1-Bromo-3-iodopropane (CAS 22306-36-1)
- 5-Bromo-2-fluoro-4-methoxyphenylboronic acid (CAS 2377605-83-7)
- Astacene (CAS 514-76-1)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(2,3,4-trimethoxyphenyl)acetic acid (CAS 1260614-10-5)
- (3-Amino-6-ethyl-5,6,7,8-tetrahydrothieno[2,3-b]quinolin-2-yl)(p-tolyl)methanone (CAS 445269-23-8)
- Ethyl 2,3,5,6-tetrafluorobenzoate (CAS 259793-41-4)
- 3-(methoxymethyl)pyrrolidine-1-carbonyl chloride (CAS 1541965-20-1)
- Eg5-I (CAS 1338701-15-7)
- Pancreatic Polypeptide (rat) (CAS 90419-12-8)
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