2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl methanesulfonate CAS 1245824-39-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1245824-39-8 |
| Molecular Formula | C13H19BO5S |
| Molecular Weight | 298.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl methanesulfonate (CAS 1245824-39-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H19BO5S. Molecular weight: 298.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H19BO5S |
| Molecular Weight | 298.16 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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 Tetramethyl Standards
- N-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)methanesulfonamide (CAS 1201643-71-1)
- N-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)methanesulfonamide (CAS 1425045-88-0)
- 3-[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-1λ⁶-thietane-1,1-dione (CAS 1776065-66-7)
- 5-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-ol (CAS 2757096-79-8)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-naphthoic acid (CAS 1290056-68-6)
- 6-(Tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylic acid (CAS 1426082-97-4)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)pyrimidine (CAS 330792-87-5)
- 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-naphthalenecarboxylic acid (CAS 2845281-94-7)
Recommended Standards
- 2-(2-Fluoro-4-phenylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1244021-15-5)
- 2-(5-Bromo-2-methoxyphenyl)thiazole-5-carbaldehyde (CAS 1247607-15-3)
- Methyl 2-(4-bromophenyl)thiazole-4-carboxylate (CAS 1208081-39-3)
- 6-(2-Chloro-5-fluoropyrimidin-4-yl)-8-fluoro-4-isopropyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 2370912-01-7)
- Octadecanoic acid, hydroxy-, polymer with 2-(chloromethyl)oxirane and 4,4'-(1-methylethylidene)bis[phenol] (CAS 79771-14-5)
- 4-Oxo-1-propylazetidine-2-carboxylic acid (CAS 1246172-38-2)
- Finerenone Impurity 76 (CAS CATO-C4X-288076)
- Bisacodyl impurity 20 (CAS CATO-C4X-203720)
- (S)-1-(Dimethoxymethyl)-2-(methoxymethyl)pyrrolidine (CAS 73473-30-0)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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