(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4,4-difluorocyclohexyl)propanoic acid CAS 2276607-04-4
| CAS No. | 2276607-04-4 |
| Molecular Formula | C24H25F2NO4 |
| Molecular Weight | 429.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4,4-difluorocyclohexyl)propanoic acid (CAS 2276607-04-4) is a high-purity analytical reference standard with the molecular formula C24H25F2NO4 and a molecular weight of 429.46 g/mol.
Based on its molecular formula C24H25F2NO4, (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4,4-difluorocyclohexyl)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 429.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4,4-difluorocyclohexyl)propanoic acid 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 | C24H25F2NO4 |
| Molecular Weight | 429.46 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4,4-difluorocyclohexyl)propanoic acid (CAS 2272629-10-2)
- (S)-2-(((9H-fluoren-9-yl)methoxy)carbonyl)-7-methoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 2411592-25-9)
- (9H-Fluoren-9-yl)MethOxy]Carbonyl L-4-Acetylphe (CAS 204716-07-4)
- 1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-7-methoxy-1,2,3,4-tetrahydroquinoline-4-carboxylic acid (CAS 2639410-70-9)
- 16753-33-6 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,18-pentatriacontafluorooctadecanoic acid methyl ester A810878 methyl 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,18-pentatriacontakis(fluoranyl)octadecanoate (CAS 16753-33-6)
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- Semaglutide Impurity 148 (CAS CATO-C4X-2226148)
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