(4-bromothiophen-2-yl)boronic acid CAS 499769-92-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 499769-92-5 |
| Molecular Formula | C4H8BBrO2S |
| Molecular Weight | 210.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (4-bromothiophen-2-yl)boronic acid (CAS 499769-92-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H8BBrO2S. Molecular weight: 210.89 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H8BBrO2S |
| Molecular Weight | 210.89 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related bromothiophen Standards
- (4-bromothiophen-3-yl)boronic acid (CAS 101084-76-8)
- (5-Bromothiophen-2-yl)methanethiol (CAS 1065185-24-1)
- (4-Bromothiophen-2-yl)methanethiol (CAS 192441-03-5)
- o-((3-Bromothiophen-2-yl)methyl)hydroxylamine (CAS 1513335-34-6)
- o-((4-Bromothiophen-2-yl)methyl)hydroxylamine (CAS 1527994-40-6)
- O-((5-bromothiophen-2-yl)methyl)hydroxylamine (CAS 628703-28-6)
- 2-(2-Bromothiophen-3-yl)ethan-1-ol (CAS 111881-86-8)
- 1-(2-Bromothiophen-3-yl)ethanol (CAS 111995-27-8)
Recommended Standards
- 3-Bromothiophene-2-boronic acid (CAS 162607-26-3)
- 2-(Dichloromethyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 83622-41-7)
- 5-Bromo-2-thiopheneboronic acid (CAS 162607-17-2)
- (1-Ethyl-1,2,3,4-tetrahydroquinolin-8-yl)boronic acid (CAS 2856022-81-4)
- 6-Amino-1,3-diethyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 3120-51-2)
- 1-(3-Fluorobenzyl)-5-methyl-1h-pyrazol-4-amine (CAS 1343076-49-2)
- (5E)-6-(4-Hydroxy-3-methoxyphenyl)-5-hexene-2,4-dione (CAS 189181-53-1)
- 1-(Pyridin-2-yloxy)propan-2-one (CAS 1401081-24-0)
- Ac-Leu-Glu-Val-Asp-AFC (CAS 1092077-23-0)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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