(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(4-bromophenyl)butanoic acid CAS 1260592-35-5
| CAS No. | 1260592-35-5 |
| Molecular Formula | C25H22BrNO4 |
| Molecular Weight | 480.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(4-bromophenyl)butanoic 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.
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(4-bromophenyl)butanoic acid (CAS 1260592-35-5) is a high-purity analytical reference standard with the molecular formula C25H22BrNO4 and a molecular weight of 480.35 g/mol.
Based on its molecular formula C25H22BrNO4, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(4-bromophenyl)butanoic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 480.35 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.
Physical & Chemical Properties
| Molecular Formula | C25H22BrNO4 |
| Molecular Weight | 480.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 | Br-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- Fmoc-3-bromo-L-homophenylalanine (CAS 1260590-73-5)
- (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(4-bromobenzyl)propanoic acid (CAS 1260592-99-1)
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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 18665070610 / Nicole.chen@cato-chem.com