Rel-(1's,4'r)-4-(2,3-difluoro-4-propoxyphenyl)-4'-propyl-1,1'-bi(cyclohexane) CAS 473257-14-6
| CAS No. | 473257-14-6 |
| Molecular Formula | C24H36F2O |
| Molecular Weight | 378.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Rel-(1's,4'r)-4-(2,3-difluoro-4-propoxyphenyl)-4'-propyl-1,1'-bi(cyclohexane) (CAS 473257-14-6) is a high-purity analytical reference standard with the molecular formula C24H36F2O and a molecular weight of 378.54 g/mol.
Based on its molecular formula C24H36F2O, Rel-(1's,4'r)-4-(2,3-difluoro-4-propoxyphenyl)-4'-propyl-1,1'-bi(cyclohexane) contains a steroid core, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 378.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), Rel-(1's,4'r)-4-(2,3-difluoro-4-propoxyphenyl)-4'-propyl-1,1'-bi(cyclohexane) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C24H36F2O |
| Molecular Weight | 378.54 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Recommended Standards
- 1-[4-(4-butylcyclohexyl)cyclohexyl]-4-ethoxy-2,3-difluoro-benzene (CAS 473257-15-7)
- n-Decylpentaoxyethylene (CAS 23244-49-7)
- 23-Methyl-3,6,9,12,15-pentaoxatetracosan-1-ol (CAS 66172-86-9)
- [12]-Gingerol (CAS 104264-55-3)
- 1,1-Difluoro-6-(2-hydroxyphenyl)hex-5-ene-2,4-dione (CAS 941866-58-6)
- 1,2,3,4-Tetrahydro-1,8-naphthyridin-3-amine (CAS 2749733-49-9)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)pyrrolidin-2-one (CAS 1402240-91-8)
- 6-Chloro-1H-pyrrolo[2,3-b]pyridin-2(3H)-one (CAS 220896-14-0)
- 2-(4-(Dimethylamino)phenyl)propanal (CAS 83484-95-1)
- Gimeracil Impurity 1 (CAS CATO-C4X-12141)
- 3-(2,3-Dichlorophenyl)prop-2-yn-1-ol (CAS 893747-55-2)
- N-(4-Methoxyphenyl)-1,2,3,4-tetrahydronaphthalen-1-amine (CAS 960009-55-6)
- 4-((4-Chlorophenyl)thio)-3-nitrobenzonitrile (CAS 27917-77-7)
- His-Aib-Semaglutide (CAS CATO-C4X-2226220)
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