4,4′-di-tert-butylbiphenyl CAS 1625-91-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1625-91-8 |
| Molecular Formula | C20H38 |
| Molecular Weight | 278.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4′-di-tert-butylbiphenyl (CAS 1625-91-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H38. Molecular weight: 278.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H38 |
| Molecular Weight | 278.52 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
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