4-(1,1-Dioxido-2-isothiazolidinyl)phenylboronic Acid Pinacol Ester CAS 756520-72-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 756520-72-6 |
| Molecular Formula | C15H22BNO4S |
| Molecular Weight | 323.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1,1-Dioxido-2-isothiazolidinyl)phenylboronic Acid Pinacol Ester (CAS 756520-72-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H22BNO4S. Molecular weight: 323.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H22BNO4S |
| Molecular Weight | 323.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3,9-Dichloro-5-methoxyacridine (CAS 88914-97-0)
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- 2-[(2,6-Dichlorophenyl)amino]-N,N-dimethylbenzeneacetamide (CAS 21789-06-0)
- 2-(Methylamino)-1-(1-propyl-1h-pyrazol-5-yl)ethan-1-ol (CAS 1489107-05-2)
- 1-[2-(Methylsulphonyl)phenyl]piperazine (CAS 313490-26-5)
- 1-Chloro-3-(difluoromethoxy)-2-methoxybenzene (CAS 1261604-44-7)
- 3-[4-(1-{bicyclo[2.2.1]heptan-2-yl}ethyl)-5-sulfanyl-4H-1,2,4-triazol-3-yl]-N,N-diethylbenzene-1-sulfonamide (CAS 1132639-45-2)
- (S)-2-Cyclopentyl-2-hydroxyacetic acid (CAS 200112-55-6)
- 2-(2-Methyl-6-oxo-4-(pyridin-2-yl)pyrimidin-1(6H)-yl)acetic acid (CAS 1710293-18-7)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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