5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydrobenzo[c]thiophene 2,2-dioxide CAS 675576-35-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 675576-35-9 |
| Molecular Formula | C14H19BO4S |
| Molecular Weight | 294.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-dihydrobenzo[c]thiophene 2,2-dioxide (CAS 675576-35-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H19BO4S. Molecular weight: 294.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H19BO4S |
| Molecular Weight | 294.17 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 |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Sulfur Atoms | 1 |
Related Tetramethyl Standards
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-yl)pyrrolidin-2-one (CAS 1353316-02-5)
- 2,2,6,6-Tetramethyl-3,5-heptanedionatosilver(I) (CAS 79827-25-1)
- ethyl 2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)cyclohex-3-en-1-yl]acetate (CAS 1166829-70-4)
- Ethyl 4-((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methylene)cyclohexane-1-carboxylate (CAS 2365173-46-0)
- methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)bicyclo[2.2.2]octane-1-carboxylate (CAS 2245109-85-5)
- Ethyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanoate (CAS 1220968-24-0)
- (3-((4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)methyl)oxetan-3-yl)methanol (CAS 1380306-92-2)
- Ethyl 3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanoate (CAS 1462413-76-8)
Recommended Standards
- 4-Butoxy-2-fluorophenylboronic acid pinacol ester (CAS 2121514-65-4)
- 5-Bromo-N-methoxy-N,2-dimethylbenzenesulfonamide (CAS 923232-11-5)
- 4-Bromo-N-ethyl-3-methoxybenzenesulfonamide (CAS 723744-19-2)
- 2-(4-(Dimethylamino)phenyl)-2-morpholinoacetonitrile (CAS 17766-45-9)
- (R)-O-((2,2-Dimethyl-1,3-dioxolan-4-yl)methyl)hydroxylamine (CAS 114778-50-6)
- tert-Butyl 3-(4-(((trifluoromethyl)sulfonyl)oxy)pyrimidin-2-yl)morpholine-4-carboxylate (CAS 1823270-00-3)
- 2-((Cyclopropylamino)methyl)-4-methylphenol (CAS 1344096-02-1)
- 2-(2,6-dioxo-3-piperidyl)-5-[3-(ethylamino)propylamino]isoindoline-1,3-dione (CAS 2703764-92-3)
- (trans,trans)-3,4,5-Trifluorophenyl 4'-propyl-[1,1'-bi(cyclohexane)]-4-carboxylate (CAS 132123-45-6)
- Xenopsin-Related Peptide 2 (XP-2) (H-9340.0005) (CAS 117442-29-2)
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