Boronic acid, B-(5-hydroxybenzo[b]thien-2-yl)- CAS 959636-67-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 959636-67-0 |
| Molecular Formula | C8H7BO3S |
| Molecular Weight | 194.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Boronic acid, B-(5-hydroxybenzo[b]thien-2-yl)- (CAS 959636-67-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H7BO3S. Molecular weight: 194.02 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H7BO3S |
| Molecular Weight | 194.02 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6-Amino-4,5-dichloro-2-methylpyridazin-3(2H)-one (CAS 25717-64-0)
- Etoricoxib Impurity 73 (CAS 1937252-96-4)
- 3-Amino-5,6-dichloro-2-pyrazinemethanol (CAS 95037-20-0)
- Ethyl 4-amino-8-fluoroquinoline-3-carboxylate (CAS 955328-46-8)
- 3-Methyl-2-(trifluoromethoxy)aniline (CAS 1261621-57-1)
- 8-Ethoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (CAS 2818959-30-5)
- PALDA (CAS 136181-87-8)
- 2-Bromo-6-(difluoromethyl)-4-nitronicotinonitrile (CAS 1805164-86-6)
- (2E)-1-{3-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-3-{[4-(trifluoromethoxy)phenyl]amino}prop-2-en-1-one (CAS 478039-56-4)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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