4-(trans-4-Propylcyclohexyl)-4'-(trifluoromethyl)-1,1'-biphenyl CAS 137644-51-0
| CAS No. | 137644-51-0 |
| Molecular Formula | C22H25F3 |
| Molecular Weight | 346.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(trans-4-Propylcyclohexyl)-4'-(trifluoromethyl)-1,1'-biphenyl under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 4-(trans-4-Propylcyclohexyl)-4'-(trifluoromethyl)-1,1'-biphenyl (CAS 137644-51-0), a certified reference material (molecular formula C22H25F3, MW 346.43 g/mol) for analytical method development and quality control.
Structurally, 4-(trans-4-Propylcyclohexyl)-4'-(trifluoromethyl)-1,1'-biphenyl (C22H25F3) contains fluorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 346.43 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C22H25F3 |
| Molecular Weight | 346.43 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
- 4-trans-Propylcyclohexyl-4'-pentylbiphenyl (CAS 89356-09-2)
- 4-(4-Propylcyclohexyl)phenyl 4-methoxybenzoate (CAS 1229648-09-2)
- trans-4-(4-Propylcyclohexyl)-4′-(trifluoromethoxy)-1,1′-biphenyl (CAS 135734-61-1)
- 4-(4-propylcyclohexyl)-4'-(trifluoromethoxy)-1,1'-biphenyl (CAS 162101-15-7)
- 1-(trans-4-Propylcyclohexyl)-4-iodobenzene (CAS 111158-11-3)
- 5-Ethyl-2-(4-(4-propylcyclohexyl)phenyl)pyridine (CAS 312748-39-3)
- 4-(trans-4-Propylcyclohexyl)-[1,1-biphenyl]-4-carbonitrile (CAS 94412-40-5)
- 4-Methyl-4'-(4-propylcyclohexyl)-1,1'-biphenyl (CAS 173306-43-9)
Recommended Standards
- N-(Thiophen-2-yl)-3-(3-(thiophen-2-ylmethyl)-1,2,4-oxadiazol-5-yl)azetidine-1-carboxamide (CAS 1351649-54-1)
- 2-((6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl)thio)-N-(thiazol-2-yl)acetamide (CAS 1421465-94-2)
- 2-(Benzo[d]thiazol-2-ylthio)-1-(3-(3-methyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl)ethan-1-one (CAS 1286696-76-1)
- N-((2-(Dimethylamino)pyrimidin-4-yl)methyl)-2,2-diphenylacetamide (CAS 1797722-11-2)
- 5-Iodo-1-methyl-2-phenyl-1H-imidazole (CAS 851870-30-9)
- N-(2,5-Dichlorophenyl)-N-(methylsulfonyl)alanine (CAS 1008229-92-2)
- 5-Bromo-2-methyl-3-nitroaniline (CAS 864550-40-3)
- 4-Ethynyl-1,4-dihydro-1-[(4-methylphenyl)sulfonyl]-2H-3,1-benzoxazin-2-one (CAS 1958012-09-3)
- (R)-5-(Trifluoromethyl)pyrrolidin-2-one (CAS 1311255-07-8)
- 1-Cyclopentyl-1H-pyrazole-4-boronic acid (CAS 1416786-06-5)
- tert-Butyl (3aR,4S,7aR)-4-hydroxyoctahydro-1H-indole-1-carboxylate (CAS 543910-49-2)
- 4-hydroxy-4-(2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)butanoic acid (CAS 64462-98-2)
- 4-Fluoro-6-(trifluoromethyl)isoquinolin-1-ol (CAS 2225879-23-0)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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 18665070610 / Nicole.chen@cato-chem.com