4,4,5,5-Tetramethyl-2-(3-methylbenzo[b]thiophen-2-yl)-1,3,2-dioxaborolane CAS 1072811-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1072811-91-6 |
| Molecular Formula | C15H19BO2S |
| Molecular Weight | 274.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4,5,5-Tetramethyl-2-(3-methylbenzo[b]thiophen-2-yl)-1,3,2-dioxaborolane (CAS 1072811-91-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H19BO2S. Molecular weight: 274.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H19BO2S |
| Molecular Weight | 274.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Sulfur Atoms | 1 |
Related Tetramethyl Standards
- 4,4,5,5-Tetramethyl-2-(5-methylbenzo[b]thiophen-2-yl)-1,3,2-dioxaborolane (CAS 1001200-61-8)
- 4,4,5,5-Tetramethyl-2-(2-methylbenzo[b]thiophen-3-yl)-1,3,2-dioxaborolane (CAS 1174298-60-2)
- 4,4,5,5-Tetramethyl-2-(3-methylbenzo[b]thiophen-5-yl)-1,3,2-dioxaborolane (CAS 1404110-11-7)
- 4-((4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)methyl)tetrahydro-2H-thiopyran 1,1-dioxide (CAS 2246853-73-4)
- 4,4,5,5-Tetramethyl-2-(4-pentylphenyl)-1,3,2-dioxaborolane (CAS 1359844-02-2)
- 4,4,5,5-Tetramethyl-2-(4-neopentylphenyl)-1,3,2-dioxaborolane (CAS 2648451-28-7)
- (1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropyl)methanol (CAS 1220219-36-2)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)butan-1-one (CAS 2096332-77-1)
Recommended Standards
- (4-Methoxycarbonylbenzoyl)trifluoroacetone 1-(4-Methoxycarbonylphenyl)-4,4,4-trifluoro-1,3-butanedione 1076198-42-9 4-(4,4,4,-Trifluoro-1,3-dioxobutyl)benzoic Acid Methyl Ester (CAS 1076198-42-9)
- α-Ketoglutaric acid Dimer Impurity (CAS CATO-C3D-5782)
- 5-Nitro-2-(5-nitrofuran-2-yl)-1H-benzo[d]imidazole (CAS 113608-77-8)
- 2-Nonylquinolin-4(1H)-one (CAS 55396-45-7)
- (2S,3R)-tert-Butyl 2-amino-3-(tert-butoxy)butanoate hydrochloride (CAS 49762-58-5)
- Butyltriethoxysilane (CAS 4781-99-1)
- 2-Isobutyryl-4-isopropylcyclohexan-1-one (CAS 1341350-72-8)
- Methyl 4-Bromo-5-methoxypyridine-2-acetate (CAS 1256792-29-6)
- 3-[4-(methoxycarbonyl)-1,3-oxazol-5-yl]propanoic acid (CAS 41172-61-6)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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