4,4,5,5-Tetramethyl-2-(2-(4-nitrophenoxy)phenyl)-1,3,2-dioxaborolane CAS 870221-30-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 870221-30-0 |
| Molecular Formula | C18H20BNO5 |
| Molecular Weight | 341.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4,5,5-Tetramethyl-2-(2-(4-nitrophenoxy)phenyl)-1,3,2-dioxaborolane (CAS 870221-30-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H20BNO5. Molecular weight: 341.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H20BNO5 |
| Molecular Weight | 341.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1987 |
| Nitrogen Atoms | 1 |
Related Tetramethyl Standards
- 4,4,5,5-Tetramethyl-2-(3-nitro-4-phenoxyphenyl)-1,3,2-dioxaborolane (CAS 364354-15-4)
- 4-{[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazol-1-yl]methyl}-1λ6-thiane-1,1-dione (CAS 2246897-95-8)
- 4-(6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)quinolin-4-yl)morpholine (CAS 1201844-71-4)
- Ethyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-yl)acetate (CAS 1423699-85-7)
- 4,4,5,5-Tetramethyl-2-(6,6,6-trifluoro-5-phenylhex-3-en-1-yl)-1,3,2-dioxaborolane (CAS 2707491-09-4)
- Methyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl)benzoate (CAS 1208338-96-8)
- 3-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrazol-1-ylmethyl]-benzoic acid methyl ester (CAS 1404431-51-1)
- 4-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-pyrazol-1-ylmethyl]-benzoic acid methyl ester (CAS 2410596-00-6)
Recommended Standards
- (6-(4-((Benzyloxy)carbonyl)piperazin-1-yl)pyridin-3-yl)boronic acid (CAS 521985-18-2)
- 4-Bromo-1-cyclopentyl-3-((3,3,3-trifluoropropoxy)methyl)-1H-pyrazole (CAS 1855949-30-2)
- 6-(4-Iodophenyl)-3-methylimidazo[1,2-d][1,2,4]thiadiazole (CAS 947534-78-3)
- 8-Methoxyquinoxalin-2-amine (CAS 659729-71-2)
- 1-Cyclopropoxy-3-fluoro-2-isopropoxybenzene (CAS 1243391-75-4)
- 4-Oxo-7-(pyrrolidin-1-yl)-1,4-dihydroquinoline-3-carboxylic acid (CAS 89353-49-1)
- 4-Fluoro-3-[(7-fluoroimidazo[1,2-a]pyridine-3-carbonyl)amino]benzoic acid methyl ester (CAS 1426654-37-6)
- 3-(2-Chlorophenyl)piperidin-2-one (CAS 1267039-62-2)
- Sodium Picosulfate EP Impurity A (CAS 32500-19-9)
- Sperm Activating Peptide, Sea Urchin (CAS 140653-27-6)
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