4,4,5,5-Tetramethyl-2-(thiophen-2-ylethynyl)-1,3,2-dioxaborolane CAS 634196-64-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 634196-64-8 |
| Molecular Formula | C12H15BO2S |
| Molecular Weight | 234.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,4,5,5-Tetramethyl-2-(thiophen-2-ylethynyl)-1,3,2-dioxaborolane (CAS 634196-64-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H15BO2S. Molecular weight: 234.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H15BO2S |
| Molecular Weight | 234.12 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| 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
- 4,4,5,5-Tetramethyl-2-(thiophen-3-ylethynyl)-1,3,2-dioxaborolane (CAS 1966941-46-7)
- 4,4,5,5-Tetramethyl-2-(spiro[2.5]oct-5-en-6-yl)-1,3,2-dioxaborolane (CAS 859219-46-8)
- 4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 1196985-65-5)
- 6-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (CAS 1214242-09-7)
- 4-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (CAS 1220219-94-2)
- 2-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 1235450-87-9)
- 2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-amine (CAS 1257554-08-7)
- 5-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (CAS 1352239-77-0)
Recommended Standards
- 3-((2,6-Dichlorobenzyl)amino)propan-1-ol (CAS 869947-92-2)
- 5-Bromo-4-methyl-6-(methylthio)pyrimidin-2-amine (CAS 6307-43-3)
- 2-{[(3,4-dichlorophenyl)methyl]amino}propan-1-ol (CAS 407640-06-6)
- 4-[(Butan-2-yloxy)methyl]aniline (CAS 1038244-03-9)
- N-Methyl-N-nitroso-2-propanamine (CAS 30533-08-5)
- 2-{2-oxo-1-oxa-4-thiaspiro[4.4]nonan-3-yl}acetic acid (CAS 134767-82-1)
- 3-Hydroxy-2-methoxy-9H-xanthen-9-one (CAS 33018-28-9)
- 2-Amino-N-ethyl-N-phenylacetamide (CAS 78695-16-6)
- Periplocoside (CAS 13137-64-9)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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