trans-4′-(4-Ethylcyclohexyl)-3,4,5-trifluoro-1,1′-biphenyl CAS 137019-94-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 137019-94-4 |
| Molecular Formula | C20H21F3 |
| Molecular Weight | 318.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
trans-4′-(4-Ethylcyclohexyl)-3,4,5-trifluoro-1,1′-biphenyl (CAS 137019-94-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H21F3. Molecular weight: 318.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H21F3 |
| Molecular Weight | 318.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
Related trans Standards
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- 4-(trans-4-Ethylcyclohexyl)-4'(trifluoromethyl)-1,1'-biphenyl (CAS 1072141-52-6)
- trans-4-(4-Ethylcyclohexyl)-2,3′,4′,5′-tetrafluoro-1,1′-biphenyl (CAS 174805-87-9)
- 4-(trans-4-Ethylcyclohexyl)-4'-(trifluoromethoxy)-1,1'-biphenyl (CAS 650634-92-7)
- 4-[(4-ethylcyclohexyl)oxy]benzene-1-sulfonamide (CAS 1491943-88-4)
- 4-(4-Ethylcyclohexyl)-4'-fluoro-1,1'-biphenyl (CAS 81793-57-9)
- 4-(4-Ethylcyclohexyl)-3-iodobenzoic acid (CAS 1131614-80-6)
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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