(R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(trifluoromethoxy)phenyl)propanoic acid CAS 1260593-27-8
| CAS No. | 1260593-27-8 |
| Molecular Formula | C25H20F3NO5 |
| Molecular Weight | 471.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(trifluoromethoxy)phenyl)propanoic acid (CAS 1260593-27-8), molecular formula C25H20F3NO5 and molecular weight 471.43 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C25H20F3NO5, (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(trifluoromethoxy)phenyl)propanoic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 471.43 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).
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.
CATO manufactures (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(trifluoromethoxy)phenyl)propanoic acid 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.
Physical & Chemical Properties
| Molecular Formula | C25H20F3NO5 |
| Molecular Weight | 471.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- N-Fmoc-L-Phe(2-OCF3)-OH (CAS 1260593-24-5)
- (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-(trifluoromethoxy)phenyl)propanoic acid (CAS 1260607-83-7)
- (R)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2-(trifluoromethoxy)phenyl)propanoic acid (CAS 1260592-88-8)
- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(trifluoromethoxy)phenyl)propanoic acid (CAS 1260614-87-6)
- ({2,6-di(trifluoromethyl)-6-[(1,1,1-trimethylsilyl)oxy]bicyclo[3.3.1]non-2-yl}oxy)(trimethyl)silane (CAS 1235441-34-5)
- Ethyl 2-chloro-5-hydroxynicotinate (CAS 1807213-36-0)
- (6-(4-Isopropylpiperazin-1-yl)-4-methylpyridin-3-yl)methanol (CAS 1355192-77-6)
- 2-(1H-pyrazol-1-ylmethyl)piperidine (CAS 1249393-90-5)
- 2-(naphthalen-1-ylmethyl)pyrrolidine (CAS 82589-42-2)
- Ethyl Ximenynate ((11E)-11-Octadecen-9-ynoic acid ethyl ester) (CAS 159534-89-1)
- 5-(3-Chlorophenyl)-1-[(4-fluorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338955-47-8)
- 1-(1-(4-Bromophenyl)-1h-tetrazol-5-yl)ethan-1-amine (CAS 1267390-32-8)
- 1-Hydroxy-5-methoxy-2-naphthoic acid (CAS 79786-98-4)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
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