Fmoc-(R)-3-amino-4-(4-fluorophenyl)-butyric acid, CAS 331763-70-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 331763-70-3 |
| Molecular Formula | C25H22FNO4 |
| Molecular Weight | 419.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fmoc-(R)-3-amino-4-(4-fluorophenyl)-butyric acid, (CAS 331763-70-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H22FNO4. Molecular weight: 419.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H22FNO4 |
| Molecular Weight | 419.44 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fmoc Standards
- Fmoc-L-2-Methyl-4-fluorophe (CAS 1217700-70-3)
- Fmoc-D-2-Methyl-4-fluorophe (CAS 1217744-26-7)
- Fmoc-2-fluoro-L-homophenylalanine (CAS 1260587-53-8)
- N-Fmoc-L-HomoPhe(4-F)-OH (CAS 1260608-85-2)
- Fmoc-α-methyl-D-2-Fluorophe (CAS 1315449-93-4)
- Fmoc-α-methyl-L-3-Fluorophe (CAS 1410792-22-1)
- Fmoc-4-fluoro-N-methyl-L-phenylalanine (CAS 1979176-87-8)
- (S)-3-(Fmoc-amino)-4-(2-fluorophenyl)butanoic Acid (CAS 270596-49-1)
Recommended Standards
- Fmoc-(r)-3-amino-4-(3-fluorophenyl)-butyric acid. (CAS 331763-67-8)
- Fmoc-N-Me-Phe(2-F)-OH (CAS 2109724-64-1)
- FMOC-(R)-3-AMINO-4-(2-FLUORO-PHENYL)-BUTYRIC ACID (CAS 331763-63-4)
- N1-(2-Methoxyethyl)-N2-(3-phenylpropyl)oxalamide (CAS 1207007-61-1)
- Fipronil-Sulfone (CAS 120068-36-2)
- 1-[(2-Chlorophenyl)methyl]-5-oxo-N-[4-(trifluoromethyl)phenyl]pyrrolidine-2-carboxamide (CAS 1008283-06-4)
- N-(Prop-2-yn-1-yloxy)-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 338395-00-9)
- Methyl 5-(Methylsulfonyl)nicotinate (CAS 1186663-66-0)
- N-(4-(3,4-Dimethoxyphenyl)thiazol-2-yl)-3-nitrobenzamide (CAS 313404-52-3)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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 13829788188 / jacky.chen@cato-chem.com