1,3-Bis(triphenylsilyl)benzene CAS 18920-16-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18920-16-6 |
| Molecular Formula | C42H34Si2 |
| Molecular Weight | 594.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Bis(triphenylsilyl)benzene (CAS 18920-16-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C42H34Si2. Molecular weight: 594.89 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C42H34Si2 |
| Molecular Weight | 594.89 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) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Bis Standards
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- 1,5-Bis(triphenylsilyl)pentane (CAS 18846-53-2)
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- 3-(Triphenylsilyl)octadecan-3-ol (CAS 18817-57-7)
- 4,4'-Bis(triphenylsilyl)-1,1'-biphenyl (CAS 18826-13-6)
- 3,6-Bis(triphenylsilyl)-9H-carbazole (CAS 1097245-13-0)
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- 4,4''-Bis(triphenylsilyl)-1,1':4',1''-terphenyl (CAS 1046146-39-7)
Recommended Standards
- UGH-2 (CAS 40491-34-7)
- Hexaphenylcyclotrisiloxane (CAS 512-63-0)
- 1-Palmitoyl-2-oleoyl-rac-glycerol (CAS 3123-73-7)
- N-(sec-Butyl)-5-(piperidin-2-yl)pyridin-2-amine (CAS 1352529-42-0)
- 4-Chloro-1-(2-fluorobenzyl)-1,2-dihydro-3h-pyrazol-3-imine (CAS 1001757-51-2)
- Terephthalic Acid (CAS 100-21-0)
- 4,7-Dibromo-5-methylbenzo[c][1,2,5]thiadiazole (CAS 2255-79-0)
- 4-Chloro-2-methylpyrido[3,2-d]pyrimidine hydrochloride (CAS 2448416-98-4)
- 6-bromoquinoline-8-carbaldehyde (CAS 1306606-90-5)
- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
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