Ethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate CAS 1207557-61-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1207557-61-6 |
| Molecular Formula | C13H19BO4S |
| Molecular Weight | 282.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate (CAS 1207557-61-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H19BO4S. Molecular weight: 282.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H19BO4S |
| Molecular Weight | 282.16 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.) | 1990 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate (CAS 1150271-60-5)
- 5-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylic acid (CAS 1314893-86-1)
- 4,4,5,5-Tetramethyl-2-[2-(methylsulfonyl)phenyl]-1,3,2-dioxaborolane (CAS 879648-22-3)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrimidine (CAS 1220526-74-8)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrazine (CAS 1220526-75-9)
- 2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrimidine (CAS 1314389-95-1)
- 2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrazine (CAS 1314389-98-4)
- 2-Phenyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 1319255-85-0)
Recommended Standards
- Methyl 4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate (CAS 1227664-13-2)
- 3-(Methylsulfonyl)phenylboronic Acid Pinacol Ester (CAS 1001185-88-1)
- Methyl 4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate (CAS 1227664-25-6)
- Trans-2-isopropyl-5-propyl-1,3-dioxane (CAS 19476-83-6)
- tert-Butyl 4-(2-hydroxyethyl)-2,2-dimethyloxazolidine-3-carboxylate (CAS 1824238-58-5)
- 7,7''-Dibromo-9,9,9',9',9'',9''-hexamethyl-9H,9'H,9''H-2,2':7',2''-terfluorene (CAS 607739-64-0)
- (2S,3R)-3-(((S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(tert-butoxy)propanoyl)oxy)-2-((tert-butoxycarbonyl)amino)butanoic acid (CAS 944283-28-7)
- (R)-4-(1-aminoethyl)-N-(1H-pyrrolo[2,3-b]pyridin-4-yl)benzamide (CAS 199433-58-4)
- 4-(difluoromethyl)-1-(iodomethyl)-2-oxabicyclo[2.1.1]hexane (CAS 2639420-20-3)
- (Leu31,Pro34)-Peptide YY (human) trifluoroacetate salt (CAS 179986-95-9)
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