Fmoc-3-bromo-L-phenylalanine CAS 220497-48-3
| CAS No. | 220497-48-3 |
| Molecular Formula | C24H20BrNO4 |
| Molecular Weight | 466.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 466.32 g/mol gives Fmoc-3-bromo-L-phenylalanine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Fmoc-3-bromo-L-phenylalanine (CAS 220497-48-3), molecular formula C24H20BrNO4 and molecular weight 466.32 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C24H20BrNO4, Fmoc-3-bromo-L-phenylalanine 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 466.32 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Fmoc-3-bromo-L-phenylalanine 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 | C24H20BrNO4 |
| Molecular Weight | 466.32 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.) | 2019 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Fmoc Standards
- Fmoc-(R)-3-amino-3-(2-bromo-phenyl)-propionic acid (CAS 517905-84-9)
- Fmoc-2-bromo-D-phenylalanine (CAS 220497-79-0)
- Fmoc-2-bromo-L-phenylalanine (CAS 220497-47-2)
- Fmoc-3-amino-3-(4-bromophenyl)propionic acid (CAS 269078-76-4)
- Fmoc-3-bromo-D-phenylalanine (CAS 220497-81-4)
- Fmoc-4-bromo-D-Phe-OH (CAS 198545-76-5)
- Fmoc-p-bromo-Phe-OH (CAS 198561-04-5)
- Fmoc-L-Sec(phenyl)-OH (CAS 312746-41-1)
Recommended Standards
- Methyl 5,7-dichloro-4-(3,3-diphenylureido)quinoline-2-carboxylate (CAS 210692-60-7)
- Tedizolid Impurity 52 (CAS 2095200-68-1)
- Relcovaptan Impurity 1 (CAS 140916-61-6)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-bromophenyl)propanoic acid (CAS 276262-71-6)
- Amifostine Impurity 8 (CAS 66487-25-0)
- 2,2-Dichloro-1-(3-methoxyphenyl)ethanol (CAS 1602827-70-2)
- 3-((Cyclopropylmethyl)amino)-1-(4-fluorophenyl)pyrrolidine-2,5-dione (CAS 1415719-10-6)
- 3-(Isopropylthio)-4-methoxybenzoic acid (CAS 159783-12-7)
- Tetramethylcurcumin (CAS 52328-97-9)
- (3-((4-Methoxyphenyl)carbamoyl)phenyl)boronic acid (CAS 874459-99-1)
- 4-[4-(chloromethyl)-1,3-oxazol-2-yl]benzonitrile (CAS 202594-69-2)
- N-(2-Methoxybenzyl)-2-(5-phenyl-1,3,4-oxadiazol-2-yl)acetamide (CAS 1286716-78-6)
- 2-Amino-3,4-dimethylbenzyl Alcohol (CAS 1816974-60-3)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com