7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one CAS 1491157-36-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1491157-36-8 |
| Molecular Formula | C15H20BNO4 |
| Molecular Weight | 289.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one (CAS 1491157-36-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H20BNO4. Molecular weight: 289.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H20BNO4 |
| Molecular Weight | 289.13 g/mol |
| Appearance | Off-white to pale 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 1 |
Related Tetramethyl Standards
- 8-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one (CAS 1215007-08-1)
- 4-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1218790-29-4)
- 2-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 2377233-83-3)
- 3-Methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydro-2H-benzo[e][1,3]oxazin-2-one (CAS 2020021-57-0)
- 5-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)oxazolidin-2-one (CAS 2304631-23-8)
- 5-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)oxazolidin-2-one (CAS 2304631-32-9)
- 8-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 943994-87-4)
- 1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl)pyrrolidin-2-one (CAS 1355389-17-1)
Recommended Standards
- 4-Methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-boronic Acid Pinacol Ester (CAS 1489264-77-8)
- 1-(Bromomethyl)-1-((1,1,1-trifluoropropan-2-yl)oxy)cyclohexane (CAS 1503497-68-4)
- tert-Butyl 2-(5-bromopyrimidin-2-yl)hydrazinecarboxylate (CAS 1452182-34-1)
- 4-(4-Ethoxy-3-methoxyphenyl)but-3-en-2-one (CAS 943596-70-1)
- 2-Methoxy-N-(pyridin-2-ylmethyl)ethan-1-amine hydrochloride (CAS 1158226-76-6)
- 1-[2-(4-amino-3-methylphenoxy)ethyl]imidazolidin-2-one (CAS 1019386-58-3)
- (Z)-But-2-enal (CAS 15798-64-8)
- n-(Pyridin-3-ylmethyl)-5-(trifluoromethyl)pyridin-2-amine (CAS 838901-37-4)
- 3-(tert-Butyl)-1-isopropyl-1h-pyrazol-5-amine (CAS 874136-23-9)
- Peptide Impurity 15 (CAS 1227750-69-7)
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