5-Acetylthiophene-3-boronic acid pinacol ester CAS 1219628-58-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1219628-58-6 |
| Molecular Formula | C12H17BO3S |
| Molecular Weight | 252.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Acetylthiophene-3-boronic acid pinacol ester (CAS 1219628-58-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H17BO3S. Molecular weight: 252.14 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H17BO3S |
| Molecular Weight | 252.14 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 1 |
Related Acetylthiophene Standards
- 5-Acetylthiophene-2-boronic acid pinacol ester, 97% (CAS 942070-32-8)
- Ethyl 5-acetylthiophene-2-carboxylate (CAS 33148-82-2)
- Methyl 3-acetylthiophene-2-carboxylate (CAS 88105-18-4)
- Methyl 5-acetylthiophene-3-carboxylate (CAS 88770-21-2)
- Methyl 5-acetylthiophene-2-carboxylate(Arotinolol Impurity 6) (CAS 4101-81-9)
- 3-Acetylthiophene-2-carboxylic acid (CAS 13657-90-4)
- 4-Acetylthiophene-2-carboxylic acid (CAS 88105-23-1)
- 5-Acetylthiophene-3-carboxylic acid (CAS 33148-86-6)
Recommended Standards
- 5,7-Dinitro-1H-indazole-3-carboxylic acid (CAS 1167055-79-9)
- 3-Difluoromethoxy-6-(trifluoromethyl)pyridine-2-acetonitrile (CAS 1227583-25-6)
- 3-chloro-N-[(4-chlorophenyl)methyl]aniline (CAS 107623-16-5)
- 4-[trans-2-aminocyclopropyl]phenol (CAS 104777-77-7)
- 4-(Methylthio)-N-(2-morpholinoethyl)benzo[d]thiazol-2-amine (CAS 1333960-75-0)
- 3-(4-Oxocyclohexyl)propionic Acid (CAS 4883-70-9)
- 3-(2-Bromoethyl)-4-methyl-2,3-dihydro-1,3-thiazol-2-one (CAS 847744-20-1)
- 3-Bromo-5-(4-methylphenyl)phenol (CAS 1261963-99-8)
- 2-Amino-6-bromo-4-methylbenzaldehyde (CAS 1936423-72-1)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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