4-Bromo-3-(((tert-butyldimethylsilyl)oxy)methyl)-5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole CAS 2569617-51-0
| CAS No. | 2569617-51-0 |
| Molecular Formula | C16H29BrN2O2Si |
| Molecular Weight | 389.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 389.40 g/mol gives 4-Bromo-3-(((tert-butyldimethylsilyl)oxy)methyl)-5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Bromo-3-(((tert-butyldimethylsilyl)oxy)methyl)-5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole (CAS 2569617-51-0), a certified reference material (molecular formula C16H29BrN2O2Si, MW 389.40 g/mol) for analytical method development and quality control.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, 4-Bromo-3-(((tert-butyldimethylsilyl)oxy)methyl)-5-methyl-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 389.40 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Bromo-3-(((tert-butyldimethylsilyl)oxy)methyl)-5-methyl-1-(tetrahydro-2H-pyran-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 | C16H29BrN2O2Si |
| Molecular Weight | 389.40 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
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- 2-Bromo-N-(4-{[cyclohexyl(methyl)amino]-sulfonyl}phenyl)acetamide (CAS 1138445-75-6)
Recommended Standards
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