1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-3-yl)ethan-1-one CAS 1040281-85-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1040281-85-3 |
| Molecular Formula | C12H17BO3S |
| Molecular Weight | 252.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-3-yl)ethan-1-one (CAS 1040281-85-3) pharmaceutical standards reference standard. Molecular formula: C12H17BO3S. Molecular weight: 252.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H17BO3S |
| Molecular Weight | 252.14 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Sulfur Atoms | 1 |
Related Tetramethyl Standards
- 1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)ethanone (CAS 864754-06-3)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydropyridine-1(2H)-carboxamide (CAS 1257996-76-1)
- (S)-1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propan-2-ol (CAS 1282530-88-4)
- (R)-2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propan-1-ol (CAS 2505078-37-3)
- (S)-2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propan-1-ol (CAS 2505078-45-3)
- 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4,5-dihydro-1H-pyrrolo[3,4-b]pyrrol-6-one (CAS 2052290-76-1)
- 3-(tetramethyl-1,3,2-dioxaborolan-2-yl)-4H,5H,6H,7H-pyrazolo[1,5-a]pyridine (CAS 1160614-73-2)
- 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyridine (CAS 1873385-99-9)
Recommended Standards
- (2,5-Dichlorophenyl)(phenyl)methanamine (CAS 1019395-47-1)
- 3-chloro-N-[(4-chlorophenyl)methyl]aniline (CAS 107623-16-5)
- (3,5-Dichlorophenyl)(phenyl)methanamine (CAS 1019355-37-3)
- 2-Amino-3,4-dimethoxybenzaldehyde (CAS 50779-85-6)
- 3-O-Methyl 6-Keto 17b-Estradiol 17-O-Tetrahydropyran (CAS 174497-42-8)
- p-Diazo-o-chloro-N,N-diethylaniline zincchloride (CAS 60869-68-3)
- Prednisone Impurity N297 (CAS 1249-67-8)
- (2-(Adamantan-1-yl)-2-oxoethyl)triphenylphosphonium bromide (CAS 17760-78-0)
- 4-Fluoro-2-methylbenzaldehyde (CAS 63082-45-1)
- (Tyr?)-C-Peptide (human) (CAS 57327-90-9)
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