Fmoc-(R)-3-Amino-3-(2,4-dichlorophenyl)-propionic acid CAS 511272-37-0
| CAS No. | 511272-37-0 |
| Molecular Formula | C24H19Cl2NO4 |
| Molecular Weight | 456.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Fmoc-(R)-3-Amino-3-(2,4-dichlorophenyl)-propionic acid (CAS 511272-37-0), a certified reference material (molecular formula C24H19Cl2NO4, MW 456.32 g/mol) for analytical method development and quality control.
Based on its molecular formula C24H19Cl2NO4, Fmoc-(R)-3-Amino-3-(2,4-dichlorophenyl)-propionic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 456.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), Fmoc-(R)-3-Amino-3-(2,4-dichlorophenyl)-propionic 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 | C24H19Cl2NO4 |
| Molecular Weight | 456.32 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.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Fmoc Standards
- Fmoc-3,4-dichloro-L-phenylalanine, 98% (CAS 17766-59-5)
- Fmoc-(S)-3-Amino-3-(2,3-dichlorophenyl)-propionic acid (CAS 501015-35-6)
- Fmoc-(S)-3-Amino-3-(2,4-dichlorophenyl)-propionic acid (CAS 501015-34-5)
- Fmoc-2,4-dichloro-D-phenylalanine (CAS 352351-61-2)
- Fmoc-3,4-dichloro-D-Phe-OH (CAS 177966-58-4)
- Fmoc-5-methoxy-L-tryptophan (CAS 1219184-52-7)
- Fmoc-β-Ala-D-Tic-OH (CAS CATO-CPTD788493)
- Fmoc-(RS)-3-amino-3-(3-trifluoromethylphenyl)-propionic acid (CAS 181953-60-6)
Recommended Standards
- 3,9-Dichloro-6-(9H-fluoren-2-yl)-5H-dibenzo[c,e]azepine-5,7(6H)-dione (CAS 25698-59-3)
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- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3,4-dichlorophenyl)propanoic acid (CAS 284492-13-3)
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