3-Phenylsulfonamidopyridine-5-boronic acid pinacol ester, >96% CAS 1083326-28-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1083326-28-6 |
| Molecular Formula | C17H21BN2O4S |
| Molecular Weight | 360.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Phenylsulfonamidopyridine-5-boronic acid pinacol ester, >96% (CAS 1083326-28-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C17H21BN2O4S. Molecular weight: 360.24 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C17H21BN2O4S |
| Molecular Weight | 360.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-[4-(phenylsulfonyl)benzyl]-2,3-bis[4-(phenylsulfonyl)phenyl]propanenitrile 7790-38-7 AR-1D6954 (CAS 7790-38-7)
- 5-Iodo-4-(1-isopropylpyrrolidin-2-yl)-N,N-dimethylpyrimidin-2-amine (CAS 1361113-19-0)
- N-(4-Chlorophenyl)-3-(5-(4-chlorophenyl)furan-2-yl)propanamide (CAS 853312-01-3)
- 2,2-Difluoro-2-(3-hydroxyphenyl)acetic acid (CAS 1785497-82-6)
- 3-(Benzyloxy)-2-nitrobenzaldehyde (CAS 68847-70-1)
- 3-Chloro-2-(p-tolyl)pyridine (CAS 892482-36-9)
- 936940-49-7 1-[1-(2-Methoxyethyl)piperidin-3-yl]methanamine DTXSID20655697 (CAS 936940-49-7)
- (2-Chlorobenzoyl)proline (CAS 672300-77-5)
- 4-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile (CAS 920965-87-3)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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