1,1'-Biphenyl,4,4'-bis(4-ethylcyclohexyl)- CAS 91538-79-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91538-79-3 |
| Molecular Formula | C28H38 |
| Molecular Weight | 374.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1'-Biphenyl,4,4'-bis(4-ethylcyclohexyl)- (CAS 91538-79-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C28H38. Molecular weight: 374.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C28H38 |
| Molecular Weight | 374.60 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
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