Tribenzyl(4-(methyl(phenyl)(p-tolyl)silyl)phenyl)silane CAS 18846-54-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18846-54-3 |
| Molecular Formula | C41H40Si2 |
| Molecular Weight | 588.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tribenzyl(4-(methyl(phenyl)(p-tolyl)silyl)phenyl)silane (CAS 18846-54-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C41H40Si2. Molecular weight: 588.93 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C41H40Si2 |
| Molecular Weight | 588.93 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
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Recommended Standards
- 1,5-Bis(triphenylsilyl)pentane (CAS 18846-53-2)
- 4-((4,6-Bis(octylthio)-1,3,5-triazin-2-yl)amino)-2,6-di-tert-butylphenol (CAS 991-84-4)
- Triiodoplumbane (CAS 134879-44-0)
- Methyl 3-phenyl-5-(1-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-4-yl)isoxazole-4-carboxylate (CAS 318949-19-8)
- 5-(Thiazol-2-yl)oxazole (CAS 681135-47-7)
- 1-(4-Bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)ethan-1-one (CAS 1260386-51-3)
- Ethyl (3-bromo-6-chloroimidazo[1,2-b]pyridazin-2-yl)carbamate (CAS 1172470-59-5)
- (2R,4R)-2,4-dimethylazetidine hydrochloride (CAS 470666-34-3)
- 2-(2-Aminobutan-2-yl)-6-ethylpyrimidin-4(3H)-one (CAS 1334103-26-2)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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