3-(Chlorosulfonyl)-4-fluorophenylboronic Acid Pinacol Ester CAS 1003575-37-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1003575-37-8 |
| Molecular Formula | C12H15BClFO4S |
| Molecular Weight | 320.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Chlorosulfonyl)-4-fluorophenylboronic Acid Pinacol Ester (CAS 1003575-37-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H15BClFO4S. Molecular weight: 320.57 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H15BClFO4S |
| Molecular Weight | 320.57 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorosulfonyl Standards
- Methyl 3-[3-(chlorosulfonyl)-4,5-dimethoxyphenyl]prop-2-enoate (CAS 1221728-99-9)
- Ethyl 5-(chlorosulfonyl)-3-methylthieno[2,3-b]pyridine-2-carboxylate (CAS 1240529-07-0)
- Methyl 5-(chlorosulfonyl)-2-(trifluoromethoxy)benzoate (CAS 2137562-31-1)
- Ethyl 3-(5-(chlorosulfonyl)thiophen-2-yl)-1,2,4-oxadiazole-5-carboxylate (CAS 388088-70-8)
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- Benzyl 3-[(chlorosulfonyl)methyl]pyrrolidine-1-carboxylate (CAS 242459-80-9)
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- Ethyl 5-(bromomethyl)-4,5-dihydroisoxazole-3-carboxylate (CAS 68843-65-2)
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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