4-((tert-Butyldimethylsilyl)oxy)-5,5-dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole CAS 2057514-44-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2057514-44-8 |
| Molecular Formula | C20H37BN2O3Si |
| Molecular Weight | 392.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-((tert-Butyldimethylsilyl)oxy)-5,5-dimethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole (CAS 2057514-44-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H37BN2O3Si. Molecular weight: 392.42 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H37BN2O3Si |
| Molecular Weight | 392.42 g/mol |
| Appearance | 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 2 |
Related tert Standards
- (4-(1-(4-(2-((Tert-butyldimethylsilyl)oxy)ethyl)piperazin-1-yl)ethyl)phenyl)boronic acid (CAS 1704069-39-5)
- (3-(1-(4-(2-((tert-Butyldimethylsilyl)oxy)ethyl)piperazin-1-yl)ethyl)phenyl)boronic acid (CAS 1704097-03-9)
- 1-(Tert-butyldimethylsilyl)-4-chloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1256360-33-4)
- 5-(((tert-Butyldimethylsilyl)oxy)methyl)-3-iodo-1H-thieno[3,2-c]pyrazole (CAS 848358-08-7)
- 1-(3-((tert-Butyldimethylsilyl)oxy)propyl)-3,4-dimethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2755994-61-5)
- 3-((tert-Butyldimethylsilyl)oxy)-2-(1-(2-hydroxybut-3-yn-2-yl)cyclopropyl)-5-(trimethylsilyl)pent-4-yn-2-ol (CAS 1797112-19-6)
- 2-(((Tert-butyldimethylsilyl)oxy)methyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furo[3,2-b]pyridine (CAS 1188927-49-2)
- 2-(((Tert-butyldimethylsilyl)oxy)methyl)-6-iodofuro[3,2-b]pyridine (CAS 1171920-30-1)
Recommended Standards
- 1-(2-(4-Phenylpiperazin-1-yl)ethyl)-3-(2-(trifluoromethyl)phenyl)urea (CAS 931968-49-9)
- 4-Methyl-5-[3-phenyl-6-(trifluoromethyl)thieno[3,2-b]pyridin-2-yl]-4H-1,2,4-triazole-3-thiol (CAS 478048-39-4)
- (E)-2-(4-methylstyryl)-1-(3-(trifluoromethyl)benzyl)-1H-benzo[d]imidazole (CAS 400078-12-8)
- (3AR,6aS)-2-(butylsulfonyl)octahydropyrrolo[3,4-c]pyrrole (CAS 1690113-36-0)
- 6-Methyl-N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)picolinamide (CAS 2246758-37-0)
- N-(3-Cyanothiophen-2-yl)-4-methoxybenzamide (CAS 865545-76-2)
- 3-Amino-2-(4-(trifluoromethyl)phenyl)quinazolin-4(3H)-one (CAS 1238868-51-3)
- 2-(2-Fluoro-4-iodopyridin-3-yl)ethan-1-ol (CAS 1620011-25-7)
- N-(pyridin-3-ylmethyl)pyridin-2-amine (CAS 865075-23-6)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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