5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(2,2,2-trifluoroethyl)isoxazole CAS 2096998-31-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2096998-31-9 |
| Molecular Formula | C11H15BF3NO3 |
| Molecular Weight | 277.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(2,2,2-trifluoroethyl)isoxazole (CAS 2096998-31-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H15BF3NO3. Molecular weight: 277.05 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H15BF3NO3 |
| Molecular Weight | 277.05 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Tetramethyl Standards
- 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2,2,2-trifluoroethyl)-1H-1,2,4-triazole (CAS 1325222-64-7)
- Methyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)acetate (CAS 1020658-68-7)
- Ethyl 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isonicotinate (CAS 1241898-91-8)
- Ethyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinate (CAS 1309981-37-0)
- Ethyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinate (CAS 1315350-13-0)
- Methyl (3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)carbamate (CAS 1384313-38-5)
- (4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)methyl acetate (CAS 959756-37-7)
- Ethyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinate (CAS 741709-56-8)
Recommended Standards
- 4'-Bromo-2'-fluoro-5'-nitroacetanilide (CAS 95635-46-4)
- 4-Bromo-4,4-difluoro-1-phenylbutane-1,3-dione (CAS 1032273-54-3)
- (4-(N-cyclopropylsulfamoyl)-2,5-difluorophenyl)boronic acid (CAS 1704121-77-6)
- Trivinylphosphine (65% in THF)(Stabilized with Hydroquinone) (CAS 3746-01-8)
- Ethyl 2-((((benzyloxy)carbonyl)amino)methyl)thiazole-5-carboxylate (CAS 1095823-35-0)
- Z-D-Lys-OBzl · benzenesulfonate (CAS 201018-13-5)
- Methyl 3-chloro-6-methylbenzo[b]thiophene-2-carboxylate (CAS 59812-34-9)
- 5-Isopentyl-4-methyl-1H-pyrazole (CAS 321864-89-5)
- 2-Amino-6-phenylnicotinonitrile (CAS 56162-65-3)
- Neuropeptide EI (human, mouse, rat) (CAS 125934-45-4)
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