4,4,5,5-Tetramethyl-2-(phenoxathiin-4-yl)-1,3,2-dioxaborolane CAS 2290561-93-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2290561-93-0 |
| Molecular Formula | C18H19BO3S |
| Molecular Weight | 326.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4,5,5-Tetramethyl-2-(phenoxathiin-4-yl)-1,3,2-dioxaborolane (CAS 2290561-93-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H19BO3S. Molecular weight: 326.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H19BO3S |
| Molecular Weight | 326.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Sulfur Atoms | 1 |
Related Tetramethyl Standards
- N-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)propane-2-sulfonamide (CAS 1083326-57-1)
- 6-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)imidazo[2,1-b]thiazole (CAS 942589-60-8)
- 1-{[4-(Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl}piperidine-4-carbonitrile (CAS 1206641-46-4)
- 4,4,5,5-Tetramethyl-2-(4-phenyl-2-(trifluoromethyl)but-3-en-1-yl)-1,3,2-dioxaborolane (CAS 2707490-26-2)
- 4,4,5,5-Tetramethyl-2-(5,5,5-trifluoro-4-phenylpent-2-en-1-yl)-1,3,2-dioxaborolane (CAS 2707490-25-1)
- N-[6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridyl]pyrazine-2-carboxamide (CAS 2246767-27-9)
- 1-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoromethyl)-1H-benzimidazole (CAS 2641795-09-5)
- 1,1,3,3-Tetramethyl-1,3-bis(3,3,3-trifluoropropyl)disiloxane (CAS 690-56-2)
Recommended Standards
- 4-(2,4-difluorophenoxy)-2-(trifluoromethyl)quinazoline (CAS 337924-97-7)
- 5-(4-Boc-Piperazinomethyl)thiophene-2-boronic acid (CAS 2377609-49-7)
- 2-(((4,4,5,5,5-Pentafluoropentyl)oxy)carbonyl)benzoic acid (CAS 303133-78-0)
- 3,6-Bis(2-chloroethyl)piperazine-2,5-dione (CAS 5394-22-9)
- Methyl 5-cyclopropylthiophene-2-carboxylate (CAS 1021432-60-9)
- 2,7-Dimethoxy-9-acridinone (CAS 120809-05-4)
- Methyl 2-bromo-4-cyano-6-nitrobenzoate (CAS 1805414-70-3)
- 1-((4-Fluorophenyl)sulfonyl)piperidine-4-carbonyl chloride (CAS 941867-60-3)
- 2-Hydroxy-4-amino Butanoic Acid (CAS 13477-53-7)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
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