(5-ethoxycarbonyl-3-thienyl)boronic acid CAS 957121-19-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 957121-19-6 |
| Molecular Formula | C7H9BO4S |
| Molecular Weight | 200.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (5-ethoxycarbonyl-3-thienyl)boronic acid (CAS 957121-19-6) pharmaceutical standards reference standard. Molecular formula: C7H9BO4S. Molecular weight: 200.02 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H9BO4S |
| Molecular Weight | 200.02 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
Related ethoxycarbonyl Standards
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- 2-(Ethoxycarbonyl)thiophen-3-ylboronic acid (CAS 632325-51-0)
- 1-(Ethoxycarbonyl)cyclopropane-1-sulfinate (sodium) (CAS 2917638-95-8)
- 4-(Ethoxycarbonyl)-2-oxabicyclo[2.1.1]hexane-1-carboxylic acid (CAS 2230807-41-5)
- 5-(Ethoxycarbonyl)thiophene-2-carboxylic acid (CAS 156910-49-5)
- 5-Ethoxycarbonyl-thiazole-2-carboxamide (CAS 1427503-30-7)
- 3-(Ethoxycarbonyl)cyclohexanecarboxylic acid (CAS 1195565-22-0)
Recommended Standards
- 1-Ethoxy-2-iodoethane (CAS 6069-06-3)
- (2-(Methylsulfonyl)phenyl)boronic acid (CAS 330804-03-0)
- 1-iodo-2-methylpropan-2-ol (CAS 23825-98-1)
- (4-Chlorobenzyl)[2-(4-methoxyphenyl)ethyl]amine (CAS 423740-31-2)
- N-(3-Methylbutan-2-yl)piperidine-4-carboxamide (CAS 1038300-20-7)
- 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxamide (CAS 923249-47-2)
- Ixazomib Impurity 87 (CAS CATO-C4X-126787)
- 6-bromo-7-chloro-3H-imidazo[4,5-b]pyridine (CAS 83472-62-2)
- 1-Isopropyl-1H-pyrazole-3,5-dicarboxylic acid (CAS 1194726-38-9)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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