1-[2-(oxan-2-yloxy)ethyl]-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole CAS 956907-34-9
| CAS No. | 956907-34-9 |
| Molecular Formula | C16H31BN2O4 |
| Molecular Weight | 326.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[2-(oxan-2-yloxy)ethyl]-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 956907-34-9) is a high-purity analytical reference standard with the molecular formula C16H31BN2O4 and a molecular weight of 326.24 g/mol.
1-[2-(oxan-2-yloxy)ethyl]-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (C16H31BN2O4) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1-[2-(oxan-2-yloxy)ethyl]-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H31BN2O4 |
| Molecular Weight | 326.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related oxan Standards
- (2-{6-[(oxan-4-yl)amino]imidazo[1,2-b]pyridazin-3-yl}phenyl)methanol (CAS 1012344-43-2)
- 4-{6-[(oxan-4-yl)amino]imidazo[1,2-b]pyridazin-3-yl}benzaldehyde (CAS 1012345-08-2)
- [1-(oxan-2-yl)-5-(trifluoromethyl)-1H-indazol-4-yl]boronic acid (CAS 2374153-25-8)
- N-(Oxan-4-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 656239-37-1)
- 4-{6-[(oxan-4-yl)amino]imidazo[1,2-b]pyridazin-3-yl}benzonitrile (CAS 927432-56-2)
- 3-methyl-1-(oxan-4-yl)-1H-pyrazolo[3,4-b]pyridine-5-sulfonyl chloride (CAS 1909324-80-6)
- 2-(Oxan-2-yl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole-3-carbaldehyde (CAS 2377587-58-9)
- N-(oxan-4-yl)-3-(quinoxalin-6-yl)imidazo[1,2-b]pyridazin-6-amine (CAS 1012345-32-2)
Recommended Standards
- (E)-[1-(4-Chlorophenyl)-2-[(3-chlorophenyl)sulfanyl]ethylidene](methoxy)amine (CAS 341965-75-1)
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- N-(3-chloro-4-methylphenyl)-2-((4-chlorophenyl)thio)acetamide (CAS 196712-32-0)
- 2,2-Dichloro-N-(4-(p-tolylthio)phenyl)acetamide (CAS 339096-21-8)
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