Tetrakis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)silane CAS 1448021-42-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1448021-42-8 |
| Molecular Formula | C48H64B4O8Si |
| Molecular Weight | 840.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tetrakis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)silane (CAS 1448021-42-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C48H64B4O8Si. Molecular weight: 840.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C48H64B4O8Si |
| Molecular Weight | 840.35 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
Related Tetrakis Standards
- 5,10,15,20-tetrakis(p-chlorophenyl)porphyrin iron(III) chloride (CAS 36965-70-5)
- 28903-71-1 5,10,15,20-Tetrakis(4-methoxyphenyl)-21H,23H-porphine cobalt(II) 5,10,15,20-Tetrakis(4-methoxyphenyl)porphyrine cobalt(II) Complex Arsenite Ionophore I TMOPP-Co (CAS 28903-71-1)
- 5,10,15,20-Tetrakis(4-chlorophenyl)porphyrin copper(II) (CAS 16828-36-7)
- 1,1,2,2-Tetrakis(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethene (CAS 1660996-72-4)
- 1,1,2,2-Tetrakis(4-iodophenyl)ethene (CAS 299914-63-9)
- 1,1,2,2-Tetrakis(6-(tert-butyl)-2,3,4-trimethylphenyl)digermene (CAS 191403-45-9)
- 5,10,15,20-Tetrakis[4-(methoxycarbonyl)phenyl]porphyrin (CAS 22112-83-0)
- 5,10,15,20-Tetrakis(2,6-difluorophenyl)porphinatoiron(III)chloride (CAS 99038-25-2)
Recommended Standards
- 9-(4-(tert-Butyl)phenyl)-3,6-bis(9-(4-methoxyphenyl)-9H-fluoren-9-yl)-9H-carbazole (CAS 871018-07-4)
- 1,3(d5)-dinonadecanoyl-2-dodecanoyl-glycerol 944709-21-1 (CAS 944709-21-1)
- Vazegepant impurity 39 (CAS CATO-C4X-320039)
- Brexpiprazole-D8 (CAS 1427049-19-1)
- 6-Hydroxy-2-isopropoxypyrimidin-4(1H)-one (CAS 62091-85-4)
- 1-(3,3-dimethylcyclohexyl)ethyl formate (CAS 25225-08-5)
- Methyl 2-(5-nitrothiophen-2-yl)acetate (CAS 1154278-32-6)
- Flomoxef Impurity 67 (CAS CATO-C4X-138267)
- 4-(2-Bromo-3,3,3-trifluoropropyl)morpholine (CAS 160921-16-4)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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