1-(Tert-butyldimethylsilyl)-4-chloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole CAS 1256360-33-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256360-33-4 |
| Molecular Formula | C20H31BClNO2Si |
| Molecular Weight | 391.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(Tert-butyldimethylsilyl)-4-chloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 1256360-33-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H31BClNO2Si. Molecular weight: 391.82 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H31BClNO2Si |
| Molecular Weight | 391.82 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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)
- 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)
- 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)
- 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)
Recommended Standards
- Ethyl 5-((3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamido)methyl)-4,5-dihydroisoxazole-3-carboxylate (CAS 321432-32-0)
- Tonabersat (CAS 175013-84-0)
- 3-[1-(4-Chlorophenyl)-4-oxo-1,4-dihydropyridazin-3-yl]-N-phenyl-1H-pyrazole-1-carboxamide (CAS 318498-07-6)
- tert-Butyl (4-methylpyridin-3-yl)carbamate (CAS 180253-66-1)
- 1-(2-Methoxyethyl)-3-(naphthalen-1-yl)urea (CAS 102613-39-8)
- 1-(6-Aminonaphthalen-2-yl)ethan-1-one (CAS 7470-88-4)
- 2-chloro-N-[4-(2-oxopyrrolidin-1-yl)phenyl]propanamide (CAS 1098347-65-9)
- (2-Amino-7-fluorobenzo[d]thiazol-4-yl)boronic acid (CAS 2730529-46-9)
- 3-Bromo-2-cyano-5-nitrobenzoic acid (CAS 1805190-57-1)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com