(4-methylsulfonyloxyphenyl)boronic acid CAS 957035-04-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 957035-04-0 |
| Molecular Formula | C7H9BO5S |
| Molecular Weight | 216.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-methylsulfonyloxyphenyl)boronic acid (CAS 957035-04-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H9BO5S. Molecular weight: 216.02 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H9BO5S |
| Molecular Weight | 216.02 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 |
Recommended Standards
- (4-Methoxy-5-(methoxycarbonyl)thiophen-2-yl)boronic acid (CAS 2251714-63-1)
- 2,6-Dichloropyrido[3,4-d]pyrimidin-4(1H)-one (CAS 769158-40-9)
- (4-Fluoro-[1,1'-biphenyl]-2-yl)boronic acid (CAS 2243975-77-9)
- 2-(Difluoromethyl)-4-iodo-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine (CAS 1804766-61-7)
- 1-(6-Bromopyridin-2-yl)propan-1-amine (CAS 914950-90-6)
- 7-Dimethylaminocoumarin-4-acetic acid, succinimidyl ester, 96% (CAS 96686-59-8)
- 1-(4-Methoxyphenyl)-N-(pyridin-3-ylmethyl)ethan-1-amine (CAS 626216-09-9)
- Haloxyfop-methyl-d4 (CAS CATO-CCHM706050)
- n-Phenethyltetrahydrofuran-3-amine (CAS 1340187-35-0)
- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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